merge linus into test branch
diff --git a/Documentation/DocBook/genericirq.tmpl b/Documentation/DocBook/genericirq.tmpl
index 0f4a4b6..4215f69 100644
--- a/Documentation/DocBook/genericirq.tmpl
+++ b/Documentation/DocBook/genericirq.tmpl
@@ -303,10 +303,10 @@
do {
if (desc->status & masked)
desc->chip->enable();
- desc-status &= ~pending;
+ desc->status &= ~pending;
handle_IRQ_event(desc->action);
} while (status & pending);
-desc-status &= ~running;
+desc->status &= ~running;
desc->chip->end();
</programlisting>
</para>
diff --git a/MAINTAINERS b/MAINTAINERS
index 7f7c7db..db38a4d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1277,6 +1277,12 @@
W: http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
S: Maintained
+HID CORE LAYER
+P: Jiri Kosina
+M: jkosina@suse.cz
+L: linux-input@atrey.karlin.mff.cuni.cz
+S: Maintained
+
HIGH-SPEED SCC DRIVER FOR AX.25
P: Klaus Kudielka
M: klaus.kudielka@ieee.org
diff --git a/Makefile b/Makefile
index dc82462..4a47203 100644
--- a/Makefile
+++ b/Makefile
@@ -496,11 +496,6 @@
CFLAGS += -fomit-frame-pointer
endif
-ifdef CONFIG_UNWIND_INFO
-CFLAGS += -fasynchronous-unwind-tables
-LDFLAGS_vmlinux += --eh-frame-hdr
-endif
-
ifdef CONFIG_DEBUG_INFO
CFLAGS += -g
endif
diff --git a/arch/i386/defconfig b/arch/i386/defconfig
index 3265208..e075ff0 100644
--- a/arch/i386/defconfig
+++ b/arch/i386/defconfig
@@ -1493,8 +1493,6 @@
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_FRAME_POINTER is not set
-CONFIG_UNWIND_INFO=y
-CONFIG_STACK_UNWIND=y
# CONFIG_FORCED_INLINING is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_RCU_TORTURE_TEST is not set
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 18f4715..b735458 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -126,27 +126,6 @@
}
}
-static void wrport(u16 port, u8 bit_width, u32 value)
-{
- if (bit_width <= 8)
- outb(value, port);
- else if (bit_width <= 16)
- outw(value, port);
- else if (bit_width <= 32)
- outl(value, port);
-}
-
-static void rdport(u16 port, u8 bit_width, u32 * ret)
-{
- *ret = 0;
- if (bit_width <= 8)
- *ret = inb(port);
- else if (bit_width <= 16)
- *ret = inw(port);
- else if (bit_width <= 32)
- *ret = inl(port);
-}
-
struct msr_addr {
u32 reg;
};
@@ -177,7 +156,9 @@
rdmsr(cmd->addr.msr.reg, cmd->val, h);
break;
case SYSTEM_IO_CAPABLE:
- rdport(cmd->addr.io.port, cmd->addr.io.bit_width, &cmd->val);
+ acpi_os_read_port((acpi_io_address)cmd->addr.io.port,
+ &cmd->val,
+ (u32)cmd->addr.io.bit_width);
break;
default:
break;
@@ -193,7 +174,9 @@
wrmsr(cmd->addr.msr.reg, cmd->val, h);
break;
case SYSTEM_IO_CAPABLE:
- wrport(cmd->addr.io.port, cmd->addr.io.bit_width, cmd->val);
+ acpi_os_write_port((acpi_io_address)cmd->addr.io.port,
+ cmd->val,
+ (u32)cmd->addr.io.bit_width);
break;
default:
break;
@@ -699,14 +682,14 @@
if (result)
goto err_freqfree;
- switch (data->cpu_feature) {
+ switch (perf->control_register.space_id) {
case ACPI_ADR_SPACE_SYSTEM_IO:
/* Current speed is unknown and not detectable by IO port */
policy->cur = acpi_cpufreq_guess_freq(data, policy->cpu);
break;
case ACPI_ADR_SPACE_FIXED_HARDWARE:
acpi_cpufreq_driver.get = get_cur_freq_on_cpu;
- get_cur_freq_on_cpu(cpu);
+ policy->cur = get_cur_freq_on_cpu(cpu);
break;
default:
break;
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
index c548daa..6d9c97a 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -787,8 +787,10 @@
switch (c->x86_model) {
case 6 ... 9:
return cpufreq_register_driver(&longhaul_driver);
+ case 10:
+ printk(KERN_ERR PFX "Use acpi-cpufreq driver for VIA C7\n");
default:
- printk (KERN_INFO PFX "Unknown VIA CPU. Contact davej@codemonkey.org.uk\n");
+ ;;
}
return -ENODEV;
diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S
index de34b7fe..06461b8 100644
--- a/arch/i386/kernel/entry.S
+++ b/arch/i386/kernel/entry.S
@@ -979,38 +979,6 @@
jmp error_code
CFI_ENDPROC
-#ifdef CONFIG_STACK_UNWIND
-ENTRY(arch_unwind_init_running)
- CFI_STARTPROC
- movl 4(%esp), %edx
- movl (%esp), %ecx
- leal 4(%esp), %eax
- movl %ebx, PT_EBX(%edx)
- xorl %ebx, %ebx
- movl %ebx, PT_ECX(%edx)
- movl %ebx, PT_EDX(%edx)
- movl %esi, PT_ESI(%edx)
- movl %edi, PT_EDI(%edx)
- movl %ebp, PT_EBP(%edx)
- movl %ebx, PT_EAX(%edx)
- movl $__USER_DS, PT_DS(%edx)
- movl $__USER_DS, PT_ES(%edx)
- movl $0, PT_GS(%edx)
- movl %ebx, PT_ORIG_EAX(%edx)
- movl %ecx, PT_EIP(%edx)
- movl 12(%esp), %ecx
- movl $__KERNEL_CS, PT_CS(%edx)
- movl %ebx, PT_EFLAGS(%edx)
- movl %eax, PT_OLDESP(%edx)
- movl 8(%esp), %eax
- movl %ecx, 8(%esp)
- movl PT_EBX(%edx), %ebx
- movl $__KERNEL_DS, PT_OLDSS(%edx)
- jmpl *%eax
- CFI_ENDPROC
-ENDPROC(arch_unwind_init_running)
-#endif
-
ENTRY(kernel_thread_helper)
pushl $0 # fake return address for unwinder
CFI_STARTPROC
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 2b30dbf..0efad8a 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -94,11 +94,6 @@
asmlinkage void machine_check(void);
int kstack_depth_to_print = 24;
-#ifdef CONFIG_STACK_UNWIND
-static int call_trace = 1;
-#else
-#define call_trace (-1)
-#endif
ATOMIC_NOTIFIER_HEAD(i386die_chain);
int register_die_notifier(struct notifier_block *nb)
@@ -152,33 +147,6 @@
return ebp;
}
-struct ops_and_data {
- struct stacktrace_ops *ops;
- void *data;
-};
-
-static asmlinkage int
-dump_trace_unwind(struct unwind_frame_info *info, void *data)
-{
- struct ops_and_data *oad = (struct ops_and_data *)data;
- int n = 0;
- unsigned long sp = UNW_SP(info);
-
- if (arch_unw_user_mode(info))
- return -1;
- while (unwind(info) == 0 && UNW_PC(info)) {
- n++;
- oad->ops->address(oad->data, UNW_PC(info));
- if (arch_unw_user_mode(info))
- break;
- if ((sp & ~(PAGE_SIZE - 1)) == (UNW_SP(info) & ~(PAGE_SIZE - 1))
- && sp > UNW_SP(info))
- break;
- sp = UNW_SP(info);
- }
- return n;
-}
-
#define MSG(msg) ops->warning(data, msg)
void dump_trace(struct task_struct *task, struct pt_regs *regs,
@@ -190,41 +158,6 @@
if (!task)
task = current;
- if (call_trace >= 0) {
- int unw_ret = 0;
- struct unwind_frame_info info;
- struct ops_and_data oad = { .ops = ops, .data = data };
-
- if (regs) {
- if (unwind_init_frame_info(&info, task, regs) == 0)
- unw_ret = dump_trace_unwind(&info, &oad);
- } else if (task == current)
- unw_ret = unwind_init_running(&info, dump_trace_unwind,
- &oad);
- else {
- if (unwind_init_blocked(&info, task) == 0)
- unw_ret = dump_trace_unwind(&info, &oad);
- }
- if (unw_ret > 0) {
- if (call_trace == 1 && !arch_unw_user_mode(&info)) {
- ops->warning_symbol(data,
- "DWARF2 unwinder stuck at %s",
- UNW_PC(&info));
- if (UNW_SP(&info) >= PAGE_OFFSET) {
- MSG("Leftover inexact backtrace:");
- stack = (void *)UNW_SP(&info);
- if (!stack)
- return;
- ebp = UNW_FP(&info);
- } else
- MSG("Full inexact backtrace again:");
- } else if (call_trace >= 1)
- return;
- else
- MSG("Full inexact backtrace again:");
- } else
- MSG("Inexact backtrace:");
- }
if (!stack) {
unsigned long dummy;
stack = &dummy;
@@ -1258,19 +1191,3 @@
return 1;
}
__setup("kstack=", kstack_setup);
-
-#ifdef CONFIG_STACK_UNWIND
-static int __init call_trace_setup(char *s)
-{
- if (strcmp(s, "old") == 0)
- call_trace = -1;
- else if (strcmp(s, "both") == 0)
- call_trace = 0;
- else if (strcmp(s, "newfallback") == 0)
- call_trace = 1;
- else if (strcmp(s, "new") == 2)
- call_trace = 2;
- return 1;
-}
-__setup("call_trace=", call_trace_setup);
-#endif
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index a6ec919..5368cf4 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,14 +1,15 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19-rc2
-# Wed Oct 18 17:11:10 2006
+# Linux kernel version: 2.6.20-rc1
+# Fri Dec 15 16:52:28 2006
#
CONFIG_MMU=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_TIME=y
CONFIG_S390=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
@@ -37,12 +38,13 @@
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
# CONFIG_CPUSETS is not set
+CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
-# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -119,6 +121,7 @@
CONFIG_CHECK_STACK=y
CONFIG_STACK_GUARD=256
# CONFIG_WARN_STACK is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -128,6 +131,7 @@
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
+CONFIG_HOLES_IN_ZONE=y
#
# I/O subsystem configuration
@@ -196,6 +200,7 @@
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
# CONFIG_IPV6_PRIVACY is not set
# CONFIG_IPV6_ROUTER_PREF is not set
@@ -211,7 +216,6 @@
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
CONFIG_IPV6_SIT=y
# CONFIG_IPV6_TUNNEL is not set
-# CONFIG_IPV6_SUBTREES is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
@@ -246,6 +250,7 @@
# QoS and/or fair queueing
#
CONFIG_NET_SCHED=y
+CONFIG_NET_SCH_FIFO=y
CONFIG_NET_SCH_CLK_JIFFIES=y
# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
# CONFIG_NET_SCH_CLK_CPU is not set
@@ -277,6 +282,7 @@
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
# CONFIG_CLS_U32_PERF is not set
+CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
# CONFIG_NET_EMATCH is not set
@@ -315,6 +321,7 @@
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y
@@ -335,6 +342,7 @@
CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_SCAN_ASYNC=y
#
# SCSI Transports
@@ -546,6 +554,7 @@
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set
+CONFIG_GENERIC_ACL=y
#
# CD-ROM/DVD Filesystems
@@ -571,7 +580,7 @@
CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
-# CONFIG_CONFIGFS_FS is not set
+CONFIG_CONFIGFS_FS=m
#
# Miscellaneous filesystems
@@ -616,7 +625,6 @@
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set
-CONFIG_GENERIC_ACL=y
#
# Partition Types
@@ -646,6 +654,14 @@
# CONFIG_NLS is not set
#
+# Distributed Lock Manager
+#
+CONFIG_DLM=m
+CONFIG_DLM_TCP=y
+# CONFIG_DLM_SCTP is not set
+# CONFIG_DLM_DEBUG is not set
+
+#
# Instrumentation Support
#
@@ -663,6 +679,8 @@
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+CONFIG_HEADERS_CHECK=y
CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=17
# CONFIG_SCHEDSTATS is not set
@@ -679,13 +697,11 @@
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
-CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_FRAME_POINTER is not set
# CONFIG_UNWIND_INFO is not set
CONFIG_FORCED_INLINING=y
-CONFIG_HEADERS_CHECK=y
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_LKDTM is not set
@@ -699,10 +715,11 @@
# Cryptographic options
#
CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=m
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_MANAGER=m
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
# CONFIG_CRYPTO_MD5 is not set
@@ -713,8 +730,10 @@
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_DES_S390 is not set
# CONFIG_CRYPTO_BLOWFISH is not set
@@ -740,8 +759,10 @@
#
# Library routines
#
+CONFIG_BITREVERSE=m
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC32=m
# CONFIG_LIBCRC32C is not set
CONFIG_PLIST=y
+CONFIG_IOMAP_COPY=y
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 443fa37..2782cf9 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -379,7 +379,7 @@
static void *diag204_alloc_rbuf(void)
{
diag204_buf = (void*)__get_free_pages(GFP_KERNEL,0);
- if (diag204_buf)
+ if (!diag204_buf)
return ERR_PTR(-ENOMEM);
diag204_buf_pages = 1;
return diag204_buf;
@@ -521,7 +521,7 @@
}
rc = diag224_get_name_table();
if (rc) {
- diag224_delete_name_table();
+ diag204_free_buffer();
printk(KERN_ERR "hypfs: could not get name table.\n");
}
return rc;
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index a36bea1..9e9972e 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -609,42 +609,12 @@
static struct subsys_attribute on_panic_attr =
__ATTR(on_panic, 0644, on_panic_show, on_panic_store);
-static void print_fcp_block(struct ipl_parameter_block *fcp_block)
-{
- printk(KERN_EMERG "wwpn: %016llx\n",
- (unsigned long long)fcp_block->ipl_info.fcp.wwpn);
- printk(KERN_EMERG "lun: %016llx\n",
- (unsigned long long)fcp_block->ipl_info.fcp.lun);
- printk(KERN_EMERG "bootprog: %lld\n",
- (unsigned long long)fcp_block->ipl_info.fcp.bootprog);
- printk(KERN_EMERG "br_lba: %lld\n",
- (unsigned long long)fcp_block->ipl_info.fcp.br_lba);
- printk(KERN_EMERG "device: %llx\n",
- (unsigned long long)fcp_block->ipl_info.fcp.devno);
- printk(KERN_EMERG "opt: %x\n", fcp_block->ipl_info.fcp.opt);
-}
-
void do_reipl(void)
{
struct ccw_dev_id devid;
static char buf[100];
char loadparm[LOADPARM_LEN + 1];
- switch (reipl_type) {
- case IPL_TYPE_CCW:
- reipl_get_ascii_loadparm(loadparm);
- printk(KERN_EMERG "reboot on ccw device: 0.0.%04x\n",
- reipl_block_ccw->ipl_info.ccw.devno);
- printk(KERN_EMERG "loadparm = '%s'\n", loadparm);
- break;
- case IPL_TYPE_FCP:
- printk(KERN_EMERG "reboot on fcp device:\n");
- print_fcp_block(reipl_block_fcp);
- break;
- default:
- break;
- }
-
switch (reipl_method) {
case IPL_METHOD_CCW_CIO:
devid.devno = reipl_block_ccw->ipl_info.ccw.devno;
@@ -654,6 +624,7 @@
reipl_ccw_dev(&devid);
break;
case IPL_METHOD_CCW_VM:
+ reipl_get_ascii_loadparm(loadparm);
if (strlen(loadparm) == 0)
sprintf(buf, "IPL %X",
reipl_block_ccw->ipl_info.ccw.devno);
@@ -683,7 +654,6 @@
diag308(DIAG308_IPL, NULL);
break;
}
- printk(KERN_EMERG "reboot failed!\n");
signal_processor(smp_processor_id(), sigp_stop_and_store_status);
}
@@ -692,19 +662,6 @@
struct ccw_dev_id devid;
static char buf[100];
- switch (dump_type) {
- case IPL_TYPE_CCW:
- printk(KERN_EMERG "Automatic dump on ccw device: 0.0.%04x\n",
- dump_block_ccw->ipl_info.ccw.devno);
- break;
- case IPL_TYPE_FCP:
- printk(KERN_EMERG "Automatic dump on fcp device:\n");
- print_fcp_block(dump_block_fcp);
- break;
- default:
- return;
- }
-
switch (dump_method) {
case IPL_METHOD_CCW_CIO:
smp_send_stop();
@@ -1037,15 +994,21 @@
}
extern void reset_mcck_handler(void);
+extern void reset_pgm_handler(void);
+extern __u32 dump_prefix_page;
void s390_reset_system(void)
{
struct _lowcore *lc;
- /* Stack for interrupt/machine check handler */
lc = (struct _lowcore *)(unsigned long) store_prefix();
+
+ /* Stack for interrupt/machine check handler */
lc->panic_stack = S390_lowcore.panic_stack;
+ /* Save prefix page address for dump case */
+ dump_prefix_page = (unsigned long) lc;
+
/* Disable prefixing */
set_prefix(0);
@@ -1056,5 +1019,11 @@
S390_lowcore.mcck_new_psw.mask = PSW_KERNEL_BITS & ~PSW_MASK_MCHECK;
S390_lowcore.mcck_new_psw.addr =
PSW_ADDR_AMODE | (unsigned long) &reset_mcck_handler;
+
+ /* Set new program check handler */
+ S390_lowcore.program_new_psw.mask = PSW_KERNEL_BITS & ~PSW_MASK_MCHECK;
+ S390_lowcore.program_new_psw.addr =
+ PSW_ADDR_AMODE | (unsigned long) &reset_pgm_handler;
+
do_reset_calls();
}
diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S
index f9434d4..c3f4d9b 100644
--- a/arch/s390/kernel/reipl.S
+++ b/arch/s390/kernel/reipl.S
@@ -16,7 +16,7 @@
stm %r0,%r15,__LC_GPREGS_SAVE_AREA
stctl %c0,%c15,__LC_CREGS_SAVE_AREA
stam %a0,%a15,__LC_AREGS_SAVE_AREA
- stpx __LC_PREFIX_SAVE_AREA
+ mvc __LC_PREFIX_SAVE_AREA(4),dump_prefix_page-.Lpg0(%r13)
stckc .Lclkcmp-.Lpg0(%r13)
mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13)
stpt __LC_CPU_TIMER_SAVE_AREA
@@ -79,3 +79,7 @@
.long 0x00000000,0x00000000
.long 0x00000000,0x00000000
.long 0x00000000,0x00000000
+ .globl dump_prefix_page
+dump_prefix_page:
+ .long 0x00000000
+
diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S
index f18ef26..dbb3eed 100644
--- a/arch/s390/kernel/reipl64.S
+++ b/arch/s390/kernel/reipl64.S
@@ -20,7 +20,7 @@
stg %r0,__LC_GPREGS_SAVE_AREA-0x1000+8(%r1)
stctg %c0,%c15,__LC_CREGS_SAVE_AREA-0x1000(%r1)
stam %a0,%a15,__LC_AREGS_SAVE_AREA-0x1000(%r1)
- stpx __LC_PREFIX_SAVE_AREA-0x1000(%r1)
+ mvc __LC_PREFIX_SAVE_AREA-0x1000(4,%r1),dump_prefix_page-.Lpg0(%r13)
stfpc __LC_FP_CREG_SAVE_AREA-0x1000(%r1)
stckc .Lclkcmp-.Lpg0(%r13)
mvc __LC_CLOCK_COMP_SAVE_AREA-0x1000(8,%r1),.Lclkcmp-.Lpg0(%r13)
@@ -103,3 +103,6 @@
.long 0x00000000,0x00000000
.long 0x00000000,0x00000000
.long 0x00000000,0x00000000
+ .globl dump_prefix_page
+dump_prefix_page:
+ .long 0x00000000
diff --git a/arch/s390/kernel/reset.S b/arch/s390/kernel/reset.S
index be8688c..8a87355 100644
--- a/arch/s390/kernel/reset.S
+++ b/arch/s390/kernel/reset.S
@@ -3,6 +3,7 @@
*
* Copyright (C) IBM Corp. 2006
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
+ * Michael Holzheu <holzheu@de.ibm.com>
*/
#include <asm/ptrace.h>
@@ -27,6 +28,26 @@
s390_reset_mcck_handler:
.quad 0
+ .globl reset_pgm_handler
+reset_pgm_handler:
+ stmg %r0,%r15,__LC_SAVE_AREA
+ basr %r13,0
+0: lg %r15,__LC_PANIC_STACK # load panic stack
+ aghi %r15,-STACK_FRAME_OVERHEAD
+ lg %r1,s390_reset_pgm_handler-0b(%r13)
+ ltgr %r1,%r1
+ jz 1f
+ basr %r14,%r1
+ lmg %r0,%r15,__LC_SAVE_AREA
+ lpswe __LC_PGM_OLD_PSW
+1: lpswe disabled_wait_psw-0b(%r13)
+ .globl s390_reset_pgm_handler
+s390_reset_pgm_handler:
+ .quad 0
+ .align 8
+disabled_wait_psw:
+ .quad 0x0002000180000000,0x0000000000000000 + reset_pgm_handler
+
#else /* CONFIG_64BIT */
.globl reset_mcck_handler
@@ -45,4 +66,25 @@
s390_reset_mcck_handler:
.long 0
+ .globl reset_pgm_handler
+reset_pgm_handler:
+ stm %r0,%r15,__LC_SAVE_AREA
+ basr %r13,0
+0: l %r15,__LC_PANIC_STACK # load panic stack
+ ahi %r15,-STACK_FRAME_OVERHEAD
+ l %r1,s390_reset_pgm_handler-0b(%r13)
+ ltr %r1,%r1
+ jz 1f
+ basr %r14,%r1
+ lm %r0,%r15,__LC_SAVE_AREA
+ lpsw __LC_PGM_OLD_PSW
+
+1: lpsw disabled_wait_psw-0b(%r13)
+ .globl s390_reset_pgm_handler
+s390_reset_pgm_handler:
+ .long 0
+disabled_wait_psw:
+ .align 8
+ .long 0x000a0000,0x00000000 + reset_pgm_handler
+
#endif /* CONFIG_64BIT */
diff --git a/arch/sparc/defconfig b/arch/sparc/defconfig
index a698562..79e5489 100644
--- a/arch/sparc/defconfig
+++ b/arch/sparc/defconfig
@@ -1,41 +1,59 @@
#
# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.20-rc1
+# Sun Dec 17 14:20:47 2006
#
CONFIG_MMU=y
-CONFIG_UID16=y
CONFIG_HIGHMEM=y
CONFIG_GENERIC_ISA_DMA=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
# CONFIG_IKCONFIG is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
#
# Loadable module support
@@ -43,17 +61,36 @@
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
#
-# General setup
+# Block layer
#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# General machine setup
+#
# CONFIG_SMP is not set
+CONFIG_SPARC=y
CONFIG_SPARC32=y
CONFIG_SBUS=y
CONFIG_SBUSCHAR=y
@@ -61,195 +98,53 @@
CONFIG_SUN_AUXIO=y
CONFIG_SUN_IO=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_SUN_PM=y
# CONFIG_SUN4 is not set
CONFIG_PCI=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
+# CONFIG_PCI_MULTITHREAD_PROBE is not set
+# CONFIG_PCI_DEBUG is not set
CONFIG_SUN_OPENPROMFS=m
+# CONFIG_SPARC_LED is not set
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_MISC=m
CONFIG_SUNOS_EMUL=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Generic Driver Options
-#
-# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-
-#
-# Console display driver support
-#
-# CONFIG_MDA_CONSOLE is not set
-# CONFIG_PROM_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_SUNCORE=y
-CONFIG_SERIAL_SUNZILOG=y
-CONFIG_SERIAL_SUNZILOG_CONSOLE=y
-CONFIG_SERIAL_SUNSU=y
-CONFIG_SERIAL_SUNSU_CONSOLE=y
-# CONFIG_SERIAL_SUNSAB is not set
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-
-#
-# Misc Linux/SPARC drivers
-#
-CONFIG_SUN_OPENPROMIO=m
-CONFIG_SUN_MOSTEK_RTC=m
-# CONFIG_SUN_BPP is not set
-# CONFIG_SUN_VIDEOPIX is not set
-# CONFIG_SUN_AURORA is not set
-# CONFIG_TADPOLE_TS102_UCTRL is not set
-# CONFIG_SUN_JSFLASH is not set
-CONFIG_APM_RTC_IS_GMT=y
-CONFIG_RTC=m
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-CONFIG_BLK_DEV_LOOP=m
-CONFIG_BLK_DEV_CRYPTOLOOP=m
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-# CONFIG_IDE is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# SCSI device support
-#
-CONFIG_SCSI=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=m
-# CONFIG_BLK_DEV_SR_VENDOR is not set
-CONFIG_CHR_DEV_SG=m
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI Transport Attributes
-#
-CONFIG_SCSI_SPI_ATTRS=m
-# CONFIG_SCSI_FC_ATTRS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ADVANSYS is not set
-# CONFIG_SCSI_MEGARAID is not set
-# CONFIG_SCSI_SATA is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLOGICPTI=m
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA21XX is not set
-# CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
-# CONFIG_SCSI_QLA2322 is not set
-# CONFIG_SCSI_QLA6312 is not set
-# CONFIG_SCSI_QLA6322 is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-CONFIG_SCSI_SUNESP=y
-
-#
-# Fibre Channel support
-#
-# CONFIG_FC4 is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Networking support
+# Networking
#
CONFIG_NET=y
#
# Networking options
#
+# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
-CONFIG_NETLINK_DEV=y
CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=m
+# CONFIG_XFRM_SUB_POLICY is not set
CONFIG_NET_KEY=m
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
# CONFIG_IP_PNP_BOOTP is not set
@@ -261,15 +156,40 @@
CONFIG_INET_AH=y
CONFIG_INET_ESP=y
CONFIG_INET_IPCOMP=y
+CONFIG_INET_XFRM_TUNNEL=y
+CONFIG_INET_TUNNEL=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=m
CONFIG_IPV6_PRIVACY=y
+# CONFIG_IPV6_ROUTER_PREF is not set
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
CONFIG_INET6_IPCOMP=m
+# CONFIG_IPV6_MIP6 is not set
+CONFIG_INET6_XFRM_TUNNEL=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=m
CONFIG_IPV6_TUNNEL=m
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
-CONFIG_XFRM=y
-CONFIG_XFRM_USER=m
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
#
# SCTP Configuration (EXPERIMENTAL)
@@ -280,6 +200,11 @@
# CONFIG_SCTP_HMAC_NONE is not set
# CONFIG_SCTP_HMAC_SHA1 is not set
CONFIG_SCTP_HMAC_MD5=y
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
@@ -289,10 +214,8 @@
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
#
# QoS and/or fair queueing
@@ -303,17 +226,185 @@
# Network testing
#
CONFIG_NET_PKTGEN=m
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# Misc devices
+#
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+CONFIG_SCSI_SPI_ATTRS=m
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+CONFIG_SCSI_QLOGICPTI=m
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+CONFIG_SCSI_SUNESP=y
+# CONFIG_SCSI_SRP is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+
+#
+# Network device support
+#
CONFIG_NETDEVICES=y
CONFIG_DUMMY=m
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
CONFIG_TUN=m
-# CONFIG_ETHERTAP is not set
#
# ARCnet devices
@@ -321,6 +412,11 @@
# CONFIG_ARCNET is not set
#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
@@ -330,6 +426,7 @@
CONFIG_SUNBMAC=m
CONFIG_SUNQE=m
# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
#
@@ -350,14 +447,22 @@
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
#
# Ethernet (10000 Mbit)
#
+# CONFIG_CHELSIO_T1 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
#
# Token Ring devices
@@ -380,17 +485,24 @@
# CONFIG_NET_FC is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
#
-# Unix98 PTY support
+# ISDN subsystem
#
-CONFIG_UNIX98_PTYS=y
-CONFIG_UNIX98_PTY_COUNT=256
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
#
# Input device support
#
CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
#
# Userland interfaces
@@ -405,17 +517,6 @@
CONFIG_INPUT_EVBUG=m
#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=m
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=m
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PCIPS2 is not set
-
-#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
@@ -424,6 +525,7 @@
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=m
CONFIG_MOUSE_SERIAL=m
@@ -433,29 +535,239 @@
# CONFIG_INPUT_MISC is not set
#
+# Hardware I/O ports
+#
+CONFIG_SERIO=m
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=m
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=m
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SUNCORE=y
+CONFIG_SERIAL_SUNZILOG=y
+CONFIG_SERIAL_SUNZILOG_CONSOLE=y
+CONFIG_SERIAL_SUNSU=y
+CONFIG_SERIAL_SUNSU_CONSOLE=y
+# CONFIG_SERIAL_SUNSAB is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=m
+CONFIG_RTC=m
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+CONFIG_FIRMWARE_EDID=y
+# CONFIG_FB is not set
+
+#
+# Console display driver support
+#
+# CONFIG_PROM_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# HID Devices
+#
+CONFIG_HID=y
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Virtualization
+#
+
+#
+# Misc Linux/SPARC drivers
+#
+CONFIG_SUN_OPENPROMIO=m
+CONFIG_SUN_MOSTEK_RTC=m
+# CONFIG_SUN_BPP is not set
+# CONFIG_SUN_VIDEOPIX is not set
+# CONFIG_TADPOLE_TS102_UCTRL is not set
+# CONFIG_SUN_JSFLASH is not set
+
+#
+# Unix98 PTY support
+#
+CONFIG_UNIX98_PTY_COUNT=256
+
+#
# File systems
#
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
+# CONFIG_EXT2_FS_XIP is not set
# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
+# CONFIG_EXT4DEV_FS is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_XFS_FS=m
-CONFIG_XFS_RT=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_SECURITY=y
CONFIG_XFS_POSIX_ACL=y
+CONFIG_XFS_RT=y
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
CONFIG_ROMFS_FS=m
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
CONFIG_QUOTACTL=y
+CONFIG_DNOTIFY=y
CONFIG_AUTOFS_FS=m
CONFIG_AUTOFS4_FS=m
+# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
@@ -468,7 +780,8 @@
#
# DOS/FAT/NT Filesystems
#
-# CONFIG_FAT_FS is not set
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set
#
@@ -476,13 +789,12 @@
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS_XATTR=y
-# CONFIG_DEVPTS_FS_SECURITY is not set
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
@@ -512,17 +824,23 @@
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
+CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=m
CONFIG_RPCSEC_GSS_KRB5=m
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
CONFIG_CIFS=m
# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
CONFIG_AFS_FS=m
CONFIG_RXRPC=m
+# CONFIG_9P_FS is not set
#
# Partition Types
@@ -559,6 +877,7 @@
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
# CONFIG_NLS_ISO8859_1 is not set
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
@@ -575,70 +894,104 @@
# CONFIG_NLS_UTF8 is not set
#
-# Sound
+# Distributed Lock Manager
#
-# CONFIG_SOUND is not set
+# CONFIG_DLM is not set
#
-# USB support
+# Instrumentation Support
#
-# CONFIG_USB is not set
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
+# CONFIG_PROFILING is not set
#
# Kernel hacking
#
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_STACK_USAGE is not set
-# CONFIG_DEBUG_SLAB is not set
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_HIGHMEM is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_RWSEMS is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_HIGHMEM is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
#
# Security options
#
+# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=m
CONFIG_CRYPTO_SHA512=m
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_LRW is not set
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_AES=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
+# CONFIG_CRYPTO_TEA is not set
CONFIG_CRYPTO_ARC4=m
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_CRC32C=m
# CONFIG_CRYPTO_TEST is not set
#
+# Hardware crypto devices
+#
+
+#
# Library routines
#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
CONFIG_CRC32=y
CONFIG_LIBCRC32C=m
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_IOMAP_COPY=y
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index 33dadd9..d8e008a 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -83,9 +83,6 @@
/* Private functions with odd calling conventions. */
extern void ___atomic24_add(void);
extern void ___atomic24_sub(void);
-extern void ___set_bit(void);
-extern void ___clear_bit(void);
-extern void ___change_bit(void);
extern void ___rw_read_enter(void);
extern void ___rw_read_try(void);
extern void ___rw_read_exit(void);
@@ -125,11 +122,6 @@
EXPORT_SYMBOL(___atomic24_add);
EXPORT_SYMBOL(___atomic24_sub);
-/* Bit operations. */
-EXPORT_SYMBOL(___set_bit);
-EXPORT_SYMBOL(___clear_bit);
-EXPORT_SYMBOL(___change_bit);
-
/* Per-CPU information table */
EXPORT_PER_CPU_SYMBOL(__cpu_data);
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 6c7aa51..2fcce00 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -78,7 +78,6 @@
extern char __copy_user_begin[], __copy_user_end[];
extern char __atomic_begin[], __atomic_end[];
extern char __bzero_begin[], __bzero_end[];
- extern char __bitops_begin[], __bitops_end[];
unsigned long pc = regs->pc;
@@ -88,9 +87,7 @@
(pc >= (unsigned long) __atomic_begin &&
pc < (unsigned long) __atomic_end) ||
(pc >= (unsigned long) __bzero_begin &&
- pc < (unsigned long) __bzero_end) ||
- (pc >= (unsigned long) __bitops_begin &&
- pc < (unsigned long) __bitops_end))
+ pc < (unsigned long) __bzero_end))
pc = regs->u_regs[UREG_RETPC];
return pc;
}
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile
index 5db7e1d..9ddc5b9 100644
--- a/arch/sparc/lib/Makefile
+++ b/arch/sparc/lib/Makefile
@@ -7,7 +7,7 @@
lib-y := mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o memcpy.o memset.o \
strlen.o checksum.o blockops.o memscan.o memcmp.o strncmp.o \
strncpy_from_user.o divdi3.o udivdi3.o strlen_user.o \
- copy_user.o locks.o atomic.o atomic32.o bitops.o \
+ copy_user.o locks.o atomic.o \
lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o
-obj-y += iomap.o
+obj-y += iomap.o atomic32.o
diff --git a/arch/sparc/lib/atomic32.c b/arch/sparc/lib/atomic32.c
index de84f85..53ddcd9 100644
--- a/arch/sparc/lib/atomic32.c
+++ b/arch/sparc/lib/atomic32.c
@@ -76,3 +76,42 @@
spin_unlock_irqrestore(ATOMIC_HASH(v), flags);
}
EXPORT_SYMBOL(atomic_set);
+
+unsigned long ___set_bit(unsigned long *addr, unsigned long mask)
+{
+ unsigned long old, flags;
+
+ spin_lock_irqsave(ATOMIC_HASH(addr), flags);
+ old = *addr;
+ *addr = old | mask;
+ spin_unlock_irqrestore(ATOMIC_HASH(addr), flags);
+
+ return old & mask;
+}
+EXPORT_SYMBOL(___set_bit);
+
+unsigned long ___clear_bit(unsigned long *addr, unsigned long mask)
+{
+ unsigned long old, flags;
+
+ spin_lock_irqsave(ATOMIC_HASH(addr), flags);
+ old = *addr;
+ *addr = old & ~mask;
+ spin_unlock_irqrestore(ATOMIC_HASH(addr), flags);
+
+ return old & mask;
+}
+EXPORT_SYMBOL(___clear_bit);
+
+unsigned long ___change_bit(unsigned long *addr, unsigned long mask)
+{
+ unsigned long old, flags;
+
+ spin_lock_irqsave(ATOMIC_HASH(addr), flags);
+ old = *addr;
+ *addr = old ^ mask;
+ spin_unlock_irqrestore(ATOMIC_HASH(addr), flags);
+
+ return old & mask;
+}
+EXPORT_SYMBOL(___change_bit);
diff --git a/arch/sparc/lib/bitops.S b/arch/sparc/lib/bitops.S
deleted file mode 100644
index cb7fb66..0000000
--- a/arch/sparc/lib/bitops.S
+++ /dev/null
@@ -1,109 +0,0 @@
-/* bitops.S: Low level assembler bit operations.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#include <asm/ptrace.h>
-#include <asm/psr.h>
-
- .text
- .align 4
-
- .globl __bitops_begin
-__bitops_begin:
-
- /* Take bits in %g2 and set them in word at %g1,
- * return whether bits were set in original value
- * in %g2. %g4 holds value to restore into %o7
- * in delay slot of jmpl return, %g3 + %g5 + %g7 can be
- * used as temporaries and thus is considered clobbered
- * by all callers.
- */
- .globl ___set_bit
-___set_bit:
- rd %psr, %g3
- nop; nop; nop;
- or %g3, PSR_PIL, %g5
- wr %g5, 0x0, %psr
- nop; nop; nop
-#ifdef CONFIG_SMP
- set bitops_spinlock, %g5
-2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP.
- orcc %g7, 0x0, %g0 ! Did we get it?
- bne 2b ! Nope...
-#endif
- ld [%g1], %g7
- or %g7, %g2, %g5
- and %g7, %g2, %g2
-#ifdef CONFIG_SMP
- st %g5, [%g1]
- set bitops_spinlock, %g5
- stb %g0, [%g5]
-#else
- st %g5, [%g1]
-#endif
- wr %g3, 0x0, %psr
- nop; nop; nop
- jmpl %o7, %g0
- mov %g4, %o7
-
- /* Same as above, but clears the bits from %g2 instead. */
- .globl ___clear_bit
-___clear_bit:
- rd %psr, %g3
- nop; nop; nop
- or %g3, PSR_PIL, %g5
- wr %g5, 0x0, %psr
- nop; nop; nop
-#ifdef CONFIG_SMP
- set bitops_spinlock, %g5
-2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP.
- orcc %g7, 0x0, %g0 ! Did we get it?
- bne 2b ! Nope...
-#endif
- ld [%g1], %g7
- andn %g7, %g2, %g5
- and %g7, %g2, %g2
-#ifdef CONFIG_SMP
- st %g5, [%g1]
- set bitops_spinlock, %g5
- stb %g0, [%g5]
-#else
- st %g5, [%g1]
-#endif
- wr %g3, 0x0, %psr
- nop; nop; nop
- jmpl %o7, %g0
- mov %g4, %o7
-
- /* Same thing again, but this time toggles the bits from %g2. */
- .globl ___change_bit
-___change_bit:
- rd %psr, %g3
- nop; nop; nop
- or %g3, PSR_PIL, %g5
- wr %g5, 0x0, %psr
- nop; nop; nop
-#ifdef CONFIG_SMP
- set bitops_spinlock, %g5
-2: ldstub [%g5], %g7 ! Spin on the byte lock for SMP.
- orcc %g7, 0x0, %g0 ! Did we get it?
- bne 2b ! Nope...
-#endif
- ld [%g1], %g7
- xor %g7, %g2, %g5
- and %g7, %g2, %g2
-#ifdef CONFIG_SMP
- st %g5, [%g1]
- set bitops_spinlock, %g5
- stb %g0, [%g5]
-#else
- st %g5, [%g1]
-#endif
- wr %g3, 0x0, %psr
- nop; nop; nop
- jmpl %o7, %g0
- mov %g4, %o7
-
- .globl __bitops_end
-__bitops_end:
diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S
index 03ffaf8..baea10a 100644
--- a/arch/sparc64/kernel/head.S
+++ b/arch/sparc64/kernel/head.S
@@ -78,11 +78,7 @@
/* PROM cif handler code address is in %o4. */
sparc64_boot:
-1: rd %pc, %g7
- set 1b, %g1
- cmp %g1, %g7
- be,pn %xcc, sparc64_boot_after_remap
- mov %o4, %l7
+ mov %o4, %l7
/* We need to remap the kernel. Use position independant
* code to remap us to KERNBASE.
@@ -295,7 +291,6 @@
add %sp, (192 + 128), %sp
-sparc64_boot_after_remap:
sethi %hi(prom_root_compatible), %g1
or %g1, %lo(prom_root_compatible), %g1
sethi %hi(prom_sun4v_name), %g7
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index d64b1ea8..c3d068c 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -372,14 +372,14 @@
}
}
-static struct hw_interrupt_type sun4u_irq = {
+static struct irq_chip sun4u_irq = {
.typename = "sun4u",
.enable = sun4u_irq_enable,
.disable = sun4u_irq_disable,
.end = sun4u_irq_end,
};
-static struct hw_interrupt_type sun4u_irq_ack = {
+static struct irq_chip sun4u_irq_ack = {
.typename = "sun4u+ack",
.enable = sun4u_irq_enable,
.disable = sun4u_irq_disable,
@@ -387,14 +387,14 @@
.end = sun4u_irq_end,
};
-static struct hw_interrupt_type sun4v_irq = {
+static struct irq_chip sun4v_irq = {
.typename = "sun4v",
.enable = sun4v_irq_enable,
.disable = sun4v_irq_disable,
.end = sun4v_irq_end,
};
-static struct hw_interrupt_type sun4v_irq_ack = {
+static struct irq_chip sun4v_irq_ack = {
.typename = "sun4v+ack",
.enable = sun4v_irq_enable,
.disable = sun4v_irq_disable,
@@ -493,22 +493,6 @@
return bucket->virt_irq;
}
-void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq)
-{
- struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
- unsigned long pstate;
- unsigned int *ent;
-
- __asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate));
- __asm__ __volatile__("wrpr %0, %1, %%pstate"
- : : "r" (pstate), "i" (PSTATE_IE));
- ent = irq_work(smp_processor_id());
- bucket->irq_chain = *ent;
- *ent = __irq(bucket);
- set_softint(1 << PIL_DEVICE_IRQ);
- __asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate));
-}
-
void ack_bad_irq(unsigned int virt_irq)
{
struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index cc09d82..0a49585 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -1447,11 +1447,8 @@
char *ptr;
/* Copy section for each CPU (we discard the original) */
- goal = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES);
-#ifdef CONFIG_MODULES
- if (goal < PERCPU_ENOUGH_ROOM)
- goal = PERCPU_ENOUGH_ROOM;
-#endif
+ goal = PERCPU_ENOUGH_ROOM;
+
__per_cpu_shift = 0;
for (size = 1UL; size < goal; size <<= 1UL)
__per_cpu_shift++;
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile
index b471b85..2941a91 100644
--- a/arch/x86_64/Makefile
+++ b/arch/x86_64/Makefile
@@ -45,9 +45,7 @@
# actually it makes the kernel smaller too.
cflags-y += -fno-reorder-blocks
cflags-y += -Wno-sign-compare
-ifneq ($(CONFIG_UNWIND_INFO),y)
cflags-y += -fno-asynchronous-unwind-tables
-endif
ifneq ($(CONFIG_DEBUG_INFO),y)
# -fweb shrinks the kernel a bit, but the difference is very small
# it also messes up debugging, so don't use it for now.
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig
index 1a1c6a1..ac80b12 100644
--- a/arch/x86_64/defconfig
+++ b/arch/x86_64/defconfig
@@ -1523,8 +1523,6 @@
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_FRAME_POINTER is not set
-CONFIG_UNWIND_INFO=y
-CONFIG_STACK_UNWIND=y
# CONFIG_FORCED_INLINING is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_RCU_TORTURE_TEST is not set
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index 601d332..9f5dac6 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86_64/kernel/entry.S
@@ -1155,36 +1155,3 @@
ret
CFI_ENDPROC
ENDPROC(call_softirq)
-
-#ifdef CONFIG_STACK_UNWIND
-ENTRY(arch_unwind_init_running)
- CFI_STARTPROC
- movq %r15, R15(%rdi)
- movq %r14, R14(%rdi)
- xchgq %rsi, %rdx
- movq %r13, R13(%rdi)
- movq %r12, R12(%rdi)
- xorl %eax, %eax
- movq %rbp, RBP(%rdi)
- movq %rbx, RBX(%rdi)
- movq (%rsp), %rcx
- movq %rax, R11(%rdi)
- movq %rax, R10(%rdi)
- movq %rax, R9(%rdi)
- movq %rax, R8(%rdi)
- movq %rax, RAX(%rdi)
- movq %rax, RCX(%rdi)
- movq %rax, RDX(%rdi)
- movq %rax, RSI(%rdi)
- movq %rax, RDI(%rdi)
- movq %rax, ORIG_RAX(%rdi)
- movq %rcx, RIP(%rdi)
- leaq 8(%rsp), %rcx
- movq $__KERNEL_CS, CS(%rdi)
- movq %rax, EFLAGS(%rdi)
- movq %rcx, RSP(%rdi)
- movq $__KERNEL_DS, SS(%rdi)
- jmpq *%rdx
- CFI_ENDPROC
-ENDPROC(arch_unwind_init_running)
-#endif
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index b54ccc0..1d9eb6d 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -110,11 +110,6 @@
}
int kstack_depth_to_print = 12;
-#ifdef CONFIG_STACK_UNWIND
-static int call_trace = 1;
-#else
-#define call_trace (-1)
-#endif
#ifdef CONFIG_KALLSYMS
void printk_address(unsigned long address)
@@ -217,32 +212,6 @@
return NULL;
}
-struct ops_and_data {
- struct stacktrace_ops *ops;
- void *data;
-};
-
-static int dump_trace_unwind(struct unwind_frame_info *info, void *context)
-{
- struct ops_and_data *oad = (struct ops_and_data *)context;
- int n = 0;
- unsigned long sp = UNW_SP(info);
-
- if (arch_unw_user_mode(info))
- return -1;
- while (unwind(info) == 0 && UNW_PC(info)) {
- n++;
- oad->ops->address(oad->data, UNW_PC(info));
- if (arch_unw_user_mode(info))
- break;
- if ((sp & ~(PAGE_SIZE - 1)) == (UNW_SP(info) & ~(PAGE_SIZE - 1))
- && sp > UNW_SP(info))
- break;
- sp = UNW_SP(info);
- }
- return n;
-}
-
#define MSG(txt) ops->warning(data, txt)
/*
@@ -270,40 +239,6 @@
if (!tsk)
tsk = current;
- if (call_trace >= 0) {
- int unw_ret = 0;
- struct unwind_frame_info info;
- struct ops_and_data oad = { .ops = ops, .data = data };
-
- if (regs) {
- if (unwind_init_frame_info(&info, tsk, regs) == 0)
- unw_ret = dump_trace_unwind(&info, &oad);
- } else if (tsk == current)
- unw_ret = unwind_init_running(&info, dump_trace_unwind,
- &oad);
- else {
- if (unwind_init_blocked(&info, tsk) == 0)
- unw_ret = dump_trace_unwind(&info, &oad);
- }
- if (unw_ret > 0) {
- if (call_trace == 1 && !arch_unw_user_mode(&info)) {
- ops->warning_symbol(data,
- "DWARF2 unwinder stuck at %s",
- UNW_PC(&info));
- if ((long)UNW_SP(&info) < 0) {
- MSG("Leftover inexact backtrace:");
- stack = (unsigned long *)UNW_SP(&info);
- if (!stack)
- goto out;
- } else
- MSG("Full inexact backtrace again:");
- } else if (call_trace >= 1)
- goto out;
- else
- MSG("Full inexact backtrace again:");
- } else
- MSG("Inexact backtrace:");
- }
if (!stack) {
unsigned long dummy;
stack = &dummy;
@@ -387,7 +322,6 @@
tinfo = current_thread_info();
HANDLE_STACK (valid_stack_ptr(tinfo, stack));
#undef HANDLE_STACK
-out:
put_cpu();
}
EXPORT_SYMBOL(dump_trace);
@@ -1188,21 +1122,3 @@
return 0;
}
early_param("kstack", kstack_setup);
-
-#ifdef CONFIG_STACK_UNWIND
-static int __init call_trace_setup(char *s)
-{
- if (!s)
- return -EINVAL;
- if (strcmp(s, "old") == 0)
- call_trace = -1;
- else if (strcmp(s, "both") == 0)
- call_trace = 0;
- else if (strcmp(s, "newfallback") == 0)
- call_trace = 1;
- else if (strcmp(s, "new") == 0)
- call_trace = 2;
- return 0;
-}
-early_param("call_trace", call_trace_setup);
-#endif
diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S
index 514be5d..1e54ddf 100644
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ b/arch/x86_64/kernel/vmlinux.lds.S
@@ -221,9 +221,7 @@
/* Sections to be discarded */
/DISCARD/ : {
*(.exitcall.exit)
-#ifndef CONFIG_UNWIND_INFO
*(.eh_frame)
-#endif
}
STABS_DEBUG
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 984ab28..b34e0a9 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -40,9 +40,9 @@
tristate "Intel PIIX/ICH SATA support"
depends on PCI
help
- This option enables support for ICH5/6/7/8 Serial ATA.
- If PATA support was enabled previously, this enables
- support for select Intel PIIX/ICH PATA host controllers.
+ This option enables support for ICH5/6/7/8 Serial ATA
+ and support for PATA on the Intel PIIX3/PIIX4/ICH series
+ PATA host controllers.
If unsure, say N.
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index f36da48..dbae6d9 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -645,8 +645,6 @@
u32 cap_save, impl_save, tmp;
cap_save = readl(mmio + HOST_CAP);
- cap_save &= ( (1<<28) | (1<<17) );
- cap_save |= (1 << 27);
impl_save = readl(mmio + HOST_PORTS_IMPL);
/* global controller reset */
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index c7de0bb..47701b2 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -226,14 +226,26 @@
{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
/* 2801GBM/GHM (ICH7M, identical to ICH6M) */
{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata_ahci },
- /* Enterprise Southbridge 2 (where's the datasheet?) */
+ /* Enterprise Southbridge 2 (631xESB/632xESB) */
{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
- /* SATA Controller 1 IDE (ICH8, no datasheet yet) */
+ /* SATA Controller 1 IDE (ICH8) */
{ 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
- /* SATA Controller 2 IDE (ICH8, ditto) */
+ /* SATA Controller 2 IDE (ICH8) */
{ 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
- /* Mobile SATA Controller IDE (ICH8M, ditto) */
+ /* Mobile SATA Controller IDE (ICH8M) */
{ 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+ /* SATA Controller IDE (ICH9) */
+ { 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+ /* SATA Controller IDE (ICH9) */
+ { 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+ /* SATA Controller IDE (ICH9) */
+ { 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+ /* SATA Controller IDE (ICH9M) */
+ { 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+ /* SATA Controller IDE (ICH9M) */
+ { 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+ /* SATA Controller IDE (ICH9M) */
+ { 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
{ } /* terminate list */
};
@@ -330,7 +342,7 @@
.port_start = ata_port_start,
.port_stop = ata_port_stop,
- .host_stop = ata_host_stop,
+ .host_stop = piix_host_stop,
};
static const struct ata_port_operations piix_sata_ops = {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 011c0a8..0d51d13 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1332,7 +1332,7 @@
}
/**
- * ata_exec_internal_sg - execute libata internal command
+ * ata_exec_internal - execute libata internal command
* @dev: Device to which the command is sent
* @tf: Taskfile registers for the command and the result
* @cdb: CDB for packet command
@@ -1353,11 +1353,17 @@
struct ata_taskfile *tf, const u8 *cdb,
int dma_dir, void *buf, unsigned int buflen)
{
- struct scatterlist sg;
+ struct scatterlist *psg = NULL, sg;
+ unsigned int n_elem = 0;
- sg_init_one(&sg, buf, buflen);
+ if (dma_dir != DMA_NONE) {
+ WARN_ON(!buf);
+ sg_init_one(&sg, buf, buflen);
+ psg = &sg;
+ n_elem++;
+ }
- return ata_exec_internal_sg(dev, tf, cdb, dma_dir, &sg, 1);
+ return ata_exec_internal_sg(dev, tf, cdb, dma_dir, psg, n_elem);
}
/**
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 664e137..a4790be 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1539,7 +1539,7 @@
struct scatterlist *sg;
sg = (struct scatterlist *) cmd->request_buffer;
- buf = kmap_atomic(sg->page, KM_USER0) + sg->offset;
+ buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
buflen = sg->length;
} else {
buf = cmd->request_buffer;
@@ -1567,7 +1567,7 @@
struct scatterlist *sg;
sg = (struct scatterlist *) cmd->request_buffer;
- kunmap_atomic(buf - sg->offset, KM_USER0);
+ kunmap_atomic(buf - sg->offset, KM_IRQ0);
}
}
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index c7d1738..e7bf9d8 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -698,8 +698,10 @@
goto fail_io;
pdev = platform_device_register_simple(DRV_NAME, nr_legacy_host, NULL, 0);
- if (pdev == NULL)
+ if (IS_ERR(pdev)) {
+ ret = PTR_ERR(pdev);
goto fail_dev;
+ }
if (ht6560a & mask) {
ops = &ht6560a_port_ops;
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index 36f621a..afc0d99 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -247,8 +247,8 @@
*/
pdev = platform_device_register_simple(DRV_NAME, nr_qdi_host, NULL, 0);
- if (pdev == NULL)
- return -ENOMEM;
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
memset(&ae, 0, sizeof(struct ata_probe_ent));
INIT_LIST_HEAD(&ae.node);
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index 3677c64..adf4cc1 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -105,8 +105,6 @@
.exec_command = ata_exec_command,
.dev_select = ata_std_dev_select,
- .error_handler = rz1000_error_handler,
-
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
.bmdma_stop = ata_bmdma_stop,
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index cc09d47..ff93e8f 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -161,10 +161,15 @@
return -ENOENT;
}
- if ((config->flags & VIA_UDMA) >= VIA_UDMA_66)
+ if ((config->flags & VIA_UDMA) >= VIA_UDMA_100)
ap->cbl = via_cable_detect(ap);
- else
+ /* The UDMA66 series has no cable detect so do drive side detect */
+ else if ((config->flags & VIA_UDMA) < VIA_UDMA_66)
ap->cbl = ATA_CBL_PATA40;
+ else
+ ap->cbl = ATA_CBL_PATA_UNK;
+
+
return ata_std_prereset(ap);
}
diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index 3ea345c..5d1f518 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -206,8 +206,8 @@
*/
pdev = platform_device_register_simple(DRV_NAME, nr_winbond_host, NULL, 0);
- if (pdev == NULL)
- return -ENOMEM;
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
memset(&ae, 0, sizeof(struct ata_probe_ent));
INIT_LIST_HEAD(&ae.node);
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index db32d15..d89c959 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -56,6 +56,8 @@
#define DRV_VERSION "2.0"
enum {
+ K2_FLAG_NO_ATAPI_DMA = (1 << 29),
+
/* Taskfile registers offsets */
K2_SATA_TF_CMD_OFFSET = 0x00,
K2_SATA_TF_DATA_OFFSET = 0x00,
@@ -83,11 +85,33 @@
/* Port stride */
K2_SATA_PORT_OFFSET = 0x100,
+
+ board_svw4 = 0,
+ board_svw8 = 1,
+};
+
+static const struct k2_board_info {
+ unsigned int n_ports;
+ unsigned long port_flags;
+} k2_board_info[] = {
+ /* board_svw4 */
+ { 4, K2_FLAG_NO_ATAPI_DMA },
+
+ /* board_svw8 */
+ { 8, K2_FLAG_NO_ATAPI_DMA },
};
static u8 k2_stat_check_status(struct ata_port *ap);
+static int k2_sata_check_atapi_dma(struct ata_queued_cmd *qc)
+{
+ if (qc->ap->flags & K2_FLAG_NO_ATAPI_DMA)
+ return -1; /* ATAPI DMA not supported */
+
+ return 0;
+}
+
static u32 k2_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)
{
if (sc_reg > SCR_CONTROL)
@@ -313,6 +337,7 @@
.check_status = k2_stat_check_status,
.exec_command = ata_exec_command,
.dev_select = ata_std_dev_select,
+ .check_atapi_dma = k2_sata_check_atapi_dma,
.bmdma_setup = k2_bmdma_setup_mmio,
.bmdma_start = k2_bmdma_start_mmio,
.bmdma_stop = ata_bmdma_stop,
@@ -359,6 +384,8 @@
struct ata_probe_ent *probe_ent = NULL;
unsigned long base;
void __iomem *mmio_base;
+ const struct k2_board_info *board_info =
+ &k2_board_info[ent->driver_data];
int pci_dev_busy = 0;
int rc;
int i;
@@ -424,7 +451,7 @@
probe_ent->sht = &k2_sata_sht;
probe_ent->port_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
- ATA_FLAG_MMIO;
+ ATA_FLAG_MMIO | board_info->port_flags;
probe_ent->port_ops = &k2_sata_ops;
probe_ent->n_ports = 4;
probe_ent->irq = pdev->irq;
@@ -441,7 +468,7 @@
/* different controllers have different number of ports - currently 4 or 8 */
/* All ports are on the same function. Multi-function device is no
* longer available. This should not be seen in any system. */
- for (i = 0; i < ent->driver_data; i++)
+ for (i = 0; i < board_info->n_ports; i++)
k2_sata_setup_port(&probe_ent->port[i], base + i * K2_SATA_PORT_OFFSET);
pci_set_master(pdev);
@@ -469,11 +496,11 @@
* controller
* */
static const struct pci_device_id k2_sata_pci_tbl[] = {
- { PCI_VDEVICE(SERVERWORKS, 0x0240), 4 },
- { PCI_VDEVICE(SERVERWORKS, 0x0241), 4 },
- { PCI_VDEVICE(SERVERWORKS, 0x0242), 8 },
- { PCI_VDEVICE(SERVERWORKS, 0x024a), 4 },
- { PCI_VDEVICE(SERVERWORKS, 0x024b), 4 },
+ { PCI_VDEVICE(SERVERWORKS, 0x0240), board_svw4 },
+ { PCI_VDEVICE(SERVERWORKS, 0x0241), board_svw4 },
+ { PCI_VDEVICE(SERVERWORKS, 0x0242), board_svw8 },
+ { PCI_VDEVICE(SERVERWORKS, 0x024a), board_svw4 },
+ { PCI_VDEVICE(SERVERWORKS, 0x024b), board_svw4 },
{ }
};
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c
index b418b16..296f510 100644
--- a/drivers/connector/cn_queue.c
+++ b/drivers/connector/cn_queue.c
@@ -34,7 +34,7 @@
void cn_queue_wrapper(struct work_struct *work)
{
struct cn_callback_entry *cbq =
- container_of(work, struct cn_callback_entry, work.work);
+ container_of(work, struct cn_callback_entry, work);
struct cn_callback_data *d = &cbq->data;
d->callback(d->callback_priv);
@@ -59,13 +59,12 @@
memcpy(&cbq->id.id, id, sizeof(struct cb_id));
cbq->data.callback = callback;
- INIT_DELAYED_WORK(&cbq->work, &cn_queue_wrapper);
+ INIT_WORK(&cbq->work, &cn_queue_wrapper);
return cbq;
}
static void cn_queue_free_callback(struct cn_callback_entry *cbq)
{
- cancel_delayed_work(&cbq->work);
flush_workqueue(cbq->pdev->cn_queue);
kfree(cbq);
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 5e7cd45..a44db75 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -135,17 +135,15 @@
spin_lock_bh(&dev->cbdev->queue_lock);
list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) {
if (cn_cb_equal(&__cbq->id.id, &msg->id)) {
- if (likely(!test_bit(WORK_STRUCT_PENDING,
- &__cbq->work.work.management) &&
+ if (likely(!work_pending(&__cbq->work) &&
__cbq->data.ddata == NULL)) {
__cbq->data.callback_priv = msg;
__cbq->data.ddata = data;
__cbq->data.destruct_data = destruct_data;
- if (queue_delayed_work(
- dev->cbdev->cn_queue,
- &__cbq->work, 0))
+ if (queue_work(dev->cbdev->cn_queue,
+ &__cbq->work))
err = 0;
} else {
struct cn_callback_data *d;
@@ -159,12 +157,11 @@
d->destruct_data = destruct_data;
d->free = __cbq;
- INIT_DELAYED_WORK(&__cbq->work,
- &cn_queue_wrapper);
+ INIT_WORK(&__cbq->work,
+ &cn_queue_wrapper);
- if (queue_delayed_work(
- dev->cbdev->cn_queue,
- &__cbq->work, 0))
+ if (queue_work(dev->cbdev->cn_queue,
+ &__cbq->work))
err = 0;
else {
kfree(__cbq);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 9fb2edf..d913304 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -959,7 +959,7 @@
/**
- * cpufreq_quick_get - get the CPU frequency (in kHz) frpm policy->cur
+ * cpufreq_quick_get - get the CPU frequency (in kHz) from policy->cur
* @cpu: CPU number
*
* This is the last known freq, without actually getting it from the driver.
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 14cdf09..9986380 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -415,12 +415,31 @@
case 0x000: goto ignore;
case 0x034: map_key_clear(KEY_SLEEP); break;
case 0x036: map_key_clear(BTN_MISC); break;
+ case 0x040: map_key_clear(KEY_MENU); break;
case 0x045: map_key_clear(KEY_RADIO); break;
+
+ case 0x088: map_key_clear(KEY_PC); break;
+ case 0x089: map_key_clear(KEY_TV); break;
case 0x08a: map_key_clear(KEY_WWW); break;
+ case 0x08b: map_key_clear(KEY_DVD); break;
+ case 0x08c: map_key_clear(KEY_PHONE); break;
case 0x08d: map_key_clear(KEY_PROGRAM); break;
+ case 0x08e: map_key_clear(KEY_VIDEOPHONE); break;
+ case 0x08f: map_key_clear(KEY_GAMES); break;
+ case 0x090: map_key_clear(KEY_MEMO); break;
+ case 0x091: map_key_clear(KEY_CD); break;
+ case 0x092: map_key_clear(KEY_VCR); break;
+ case 0x093: map_key_clear(KEY_TUNER); break;
+ case 0x094: map_key_clear(KEY_EXIT); break;
case 0x095: map_key_clear(KEY_HELP); break;
+ case 0x096: map_key_clear(KEY_TAPE); break;
+ case 0x097: map_key_clear(KEY_TV2); break;
+ case 0x098: map_key_clear(KEY_SAT); break;
+
case 0x09c: map_key_clear(KEY_CHANNELUP); break;
case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
+ case 0x0a0: map_key_clear(KEY_VCR2); break;
+
case 0x0b0: map_key_clear(KEY_PLAY); break;
case 0x0b1: map_key_clear(KEY_PAUSE); break;
case 0x0b2: map_key_clear(KEY_RECORD); break;
@@ -430,6 +449,7 @@
case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break;
case 0x0b7: map_key_clear(KEY_STOPCD); break;
case 0x0b8: map_key_clear(KEY_EJECTCD); break;
+
case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
case 0x0e0: map_abs_clear(ABS_VOLUME); break;
case 0x0e2: map_key_clear(KEY_MUTE); break;
@@ -437,11 +457,30 @@
case 0x0e9: map_key_clear(KEY_VOLUMEUP); break;
case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break;
case 0x183: map_key_clear(KEY_CONFIG); break;
+ case 0x184: map_key_clear(KEY_WORDPROCESSOR); break;
+ case 0x185: map_key_clear(KEY_EDITOR); break;
+ case 0x186: map_key_clear(KEY_SPREADSHEET); break;
+ case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break;
+ case 0x188: map_key_clear(KEY_PRESENTATION); break;
+ case 0x189: map_key_clear(KEY_DATABASE); break;
case 0x18a: map_key_clear(KEY_MAIL); break;
+ case 0x18b: map_key_clear(KEY_NEWS); break;
+ case 0x18c: map_key_clear(KEY_VOICEMAIL); break;
+ case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break;
+ case 0x18e: map_key_clear(KEY_CALENDAR); break;
+ case 0x191: map_key_clear(KEY_FINANCE); break;
case 0x192: map_key_clear(KEY_CALC); break;
case 0x194: map_key_clear(KEY_FILE); break;
+ case 0x196: map_key_clear(KEY_WWW); break;
+ case 0x19e: map_key_clear(KEY_COFFEE); break;
+ case 0x1a6: map_key_clear(KEY_HELP); break;
case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
+ case 0x1bc: map_key_clear(KEY_MESSENGER); break;
+ case 0x1bd: map_key_clear(KEY_INFO); break;
case 0x201: map_key_clear(KEY_NEW); break;
+ case 0x202: map_key_clear(KEY_OPEN); break;
+ case 0x203: map_key_clear(KEY_CLOSE); break;
+ case 0x204: map_key_clear(KEY_EXIT); break;
case 0x207: map_key_clear(KEY_SAVE); break;
case 0x208: map_key_clear(KEY_PRINT); break;
case 0x209: map_key_clear(KEY_PROPS); break;
@@ -456,10 +495,15 @@
case 0x226: map_key_clear(KEY_STOP); break;
case 0x227: map_key_clear(KEY_REFRESH); break;
case 0x22a: map_key_clear(KEY_BOOKMARKS); break;
+ case 0x22d: map_key_clear(KEY_ZOOMIN); break;
+ case 0x22e: map_key_clear(KEY_ZOOMOUT); break;
+ case 0x22f: map_key_clear(KEY_ZOOMRESET); break;
case 0x233: map_key_clear(KEY_SCROLLUP); break;
case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
case 0x238: map_rel(REL_HWHEEL); break;
+ case 0x25f: map_key_clear(KEY_CANCEL); break;
case 0x279: map_key_clear(KEY_REDO); break;
+
case 0x289: map_key_clear(KEY_REPLY); break;
case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
case 0x28c: map_key_clear(KEY_SEND); break;
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 0491ec7..44bc6cc 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -80,24 +80,61 @@
module_param(tune_pci, int, 0444);
MODULE_PARM_DESC(tune_pci, "increase PCI burst from the default set by BIOS if nonzero");
-struct mutex mthca_device_mutex;
+DEFINE_MUTEX(mthca_device_mutex);
+
+#define MTHCA_DEFAULT_NUM_QP (1 << 16)
+#define MTHCA_DEFAULT_RDB_PER_QP (1 << 2)
+#define MTHCA_DEFAULT_NUM_CQ (1 << 16)
+#define MTHCA_DEFAULT_NUM_MCG (1 << 13)
+#define MTHCA_DEFAULT_NUM_MPT (1 << 17)
+#define MTHCA_DEFAULT_NUM_MTT (1 << 20)
+#define MTHCA_DEFAULT_NUM_UDAV (1 << 15)
+#define MTHCA_DEFAULT_NUM_RESERVED_MTTS (1 << 18)
+#define MTHCA_DEFAULT_NUM_UARC_SIZE (1 << 18)
+
+static struct mthca_profile hca_profile = {
+ .num_qp = MTHCA_DEFAULT_NUM_QP,
+ .rdb_per_qp = MTHCA_DEFAULT_RDB_PER_QP,
+ .num_cq = MTHCA_DEFAULT_NUM_CQ,
+ .num_mcg = MTHCA_DEFAULT_NUM_MCG,
+ .num_mpt = MTHCA_DEFAULT_NUM_MPT,
+ .num_mtt = MTHCA_DEFAULT_NUM_MTT,
+ .num_udav = MTHCA_DEFAULT_NUM_UDAV, /* Tavor only */
+ .fmr_reserved_mtts = MTHCA_DEFAULT_NUM_RESERVED_MTTS, /* Tavor only */
+ .uarc_size = MTHCA_DEFAULT_NUM_UARC_SIZE, /* Arbel only */
+};
+
+module_param_named(num_qp, hca_profile.num_qp, int, 0444);
+MODULE_PARM_DESC(num_qp, "maximum number of QPs per HCA");
+
+module_param_named(rdb_per_qp, hca_profile.rdb_per_qp, int, 0444);
+MODULE_PARM_DESC(rdb_per_qp, "number of RDB buffers per QP");
+
+module_param_named(num_cq, hca_profile.num_cq, int, 0444);
+MODULE_PARM_DESC(num_cq, "maximum number of CQs per HCA");
+
+module_param_named(num_mcg, hca_profile.num_mcg, int, 0444);
+MODULE_PARM_DESC(num_mcg, "maximum number of multicast groups per HCA");
+
+module_param_named(num_mpt, hca_profile.num_mpt, int, 0444);
+MODULE_PARM_DESC(num_mpt,
+ "maximum number of memory protection table entries per HCA");
+
+module_param_named(num_mtt, hca_profile.num_mtt, int, 0444);
+MODULE_PARM_DESC(num_mtt,
+ "maximum number of memory translation table segments per HCA");
+
+module_param_named(num_udav, hca_profile.num_udav, int, 0444);
+MODULE_PARM_DESC(num_udav, "maximum number of UD address vectors per HCA");
+
+module_param_named(fmr_reserved_mtts, hca_profile.fmr_reserved_mtts, int, 0444);
+MODULE_PARM_DESC(fmr_reserved_mtts,
+ "number of memory translation table segments reserved for FMR");
static const char mthca_version[] __devinitdata =
DRV_NAME ": Mellanox InfiniBand HCA driver v"
DRV_VERSION " (" DRV_RELDATE ")\n";
-static struct mthca_profile default_profile = {
- .num_qp = 1 << 16,
- .rdb_per_qp = 4,
- .num_cq = 1 << 16,
- .num_mcg = 1 << 13,
- .num_mpt = 1 << 17,
- .num_mtt = 1 << 20,
- .num_udav = 1 << 15, /* Tavor only */
- .fmr_reserved_mtts = 1 << 18, /* Tavor only */
- .uarc_size = 1 << 18, /* Arbel only */
-};
-
static int mthca_tune_pci(struct mthca_dev *mdev)
{
int cap;
@@ -303,7 +340,7 @@
goto err_disable;
}
- profile = default_profile;
+ profile = hca_profile;
profile.num_uar = dev_lim.uar_size / PAGE_SIZE;
profile.uarc_size = 0;
if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
@@ -621,7 +658,7 @@
goto err_stop_fw;
}
- profile = default_profile;
+ profile = hca_profile;
profile.num_uar = dev_lim.uar_size / PAGE_SIZE;
profile.num_udav = 0;
if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
@@ -1278,11 +1315,55 @@
.remove = __devexit_p(mthca_remove_one)
};
+static void __init __mthca_check_profile_val(const char *name, int *pval,
+ int pval_default)
+{
+ /* value must be positive and power of 2 */
+ int old_pval = *pval;
+
+ if (old_pval <= 0)
+ *pval = pval_default;
+ else
+ *pval = roundup_pow_of_two(old_pval);
+
+ if (old_pval != *pval) {
+ printk(KERN_WARNING PFX "Invalid value %d for %s in module parameter.\n",
+ old_pval, name);
+ printk(KERN_WARNING PFX "Corrected %s to %d.\n", name, *pval);
+ }
+}
+
+#define mthca_check_profile_val(name, default) \
+ __mthca_check_profile_val(#name, &hca_profile.name, default)
+
+static void __init mthca_validate_profile(void)
+{
+ mthca_check_profile_val(num_qp, MTHCA_DEFAULT_NUM_QP);
+ mthca_check_profile_val(rdb_per_qp, MTHCA_DEFAULT_RDB_PER_QP);
+ mthca_check_profile_val(num_cq, MTHCA_DEFAULT_NUM_CQ);
+ mthca_check_profile_val(num_mcg, MTHCA_DEFAULT_NUM_MCG);
+ mthca_check_profile_val(num_mpt, MTHCA_DEFAULT_NUM_MPT);
+ mthca_check_profile_val(num_mtt, MTHCA_DEFAULT_NUM_MTT);
+ mthca_check_profile_val(num_udav, MTHCA_DEFAULT_NUM_UDAV);
+ mthca_check_profile_val(fmr_reserved_mtts, MTHCA_DEFAULT_NUM_RESERVED_MTTS);
+
+ if (hca_profile.fmr_reserved_mtts >= hca_profile.num_mtt) {
+ printk(KERN_WARNING PFX "Invalid fmr_reserved_mtts module parameter %d.\n",
+ hca_profile.fmr_reserved_mtts);
+ printk(KERN_WARNING PFX "(Must be smaller than num_mtt %d)\n",
+ hca_profile.num_mtt);
+ hca_profile.fmr_reserved_mtts = hca_profile.num_mtt / 2;
+ printk(KERN_WARNING PFX "Corrected fmr_reserved_mtts to %d.\n",
+ hca_profile.fmr_reserved_mtts);
+ }
+}
+
static int __init mthca_init(void)
{
int ret;
- mutex_init(&mthca_device_mutex);
+ mthca_validate_profile();
+
ret = mthca_catas_init();
if (ret)
return ret;
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index e9b6a6f..cdecbf5 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1898,7 +1898,7 @@
*/
srp_dev->fmr_page_shift = max(9, ffs(dev_attr->page_size_cap) - 1);
srp_dev->fmr_page_size = 1 << srp_dev->fmr_page_shift;
- srp_dev->fmr_page_mask = ~((unsigned long) srp_dev->fmr_page_size - 1);
+ srp_dev->fmr_page_mask = ~((u64) srp_dev->fmr_page_size - 1);
INIT_LIST_HEAD(&srp_dev->dev_list);
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h
index 868a540..c217723 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.h
+++ b/drivers/infiniband/ulp/srp/ib_srp.h
@@ -87,7 +87,7 @@
struct ib_fmr_pool *fmr_pool;
int fmr_page_shift;
int fmr_page_size;
- unsigned long fmr_page_mask;
+ u64 fmr_page_mask;
};
struct srp_host {
diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c
index 16583d7..c67e84e 100644
--- a/drivers/input/keyboard/amikbd.c
+++ b/drivers/input/keyboard/amikbd.c
@@ -187,7 +187,7 @@
static int __init amikbd_init(void)
{
- int i, j;
+ int i, j, err;
if (!AMIGAHW_PRESENT(AMI_KEYBOARD))
return -ENODEV;
diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c
index 3826db9..cc02383 100644
--- a/drivers/input/keyboard/sunkbd.c
+++ b/drivers/input/keyboard/sunkbd.c
@@ -225,7 +225,7 @@
static void sunkbd_enable(struct sunkbd *sunkbd, int enable)
{
serio_pause_rx(sunkbd->serio);
- sunkbd->enabled = 1;
+ sunkbd->enabled = enable;
serio_continue_rx(sunkbd->serio);
}
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 7d824cf..ada5e9b 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -57,8 +57,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.5.1"
-#define DRV_MODULE_RELDATE "November 15, 2006"
+#define DRV_MODULE_VERSION "1.5.2"
+#define DRV_MODULE_RELDATE "December 13, 2006"
#define RUN_AT(x) (jiffies + (x))
@@ -217,9 +217,16 @@
u32 diff;
smp_mb();
- diff = TX_RING_IDX(bp->tx_prod) - TX_RING_IDX(bp->tx_cons);
- if (diff > MAX_TX_DESC_CNT)
- diff = (diff & MAX_TX_DESC_CNT) - 1;
+
+ /* The ring uses 256 indices for 255 entries, one of them
+ * needs to be skipped.
+ */
+ diff = bp->tx_prod - bp->tx_cons;
+ if (unlikely(diff >= TX_DESC_CNT)) {
+ diff &= 0xffff;
+ if (diff == TX_DESC_CNT)
+ diff = MAX_TX_DESC_CNT;
+ }
return (bp->tx_ring_size - diff);
}
@@ -3089,7 +3096,7 @@
if ((align_start = (offset32 & 3))) {
offset32 &= ~3;
- len32 += align_start;
+ len32 += (4 - align_start);
if ((rc = bnx2_nvram_read(bp, offset32, start, 4)))
return rc;
}
@@ -3107,7 +3114,7 @@
if (align_start || align_end) {
buf = kmalloc(len32, GFP_KERNEL);
- if (buf == 0)
+ if (buf == NULL)
return -ENOMEM;
if (align_start) {
memcpy(buf, start, 4);
@@ -3998,7 +4005,7 @@
if (!skb)
return -ENOMEM;
packet = skb_put(skb, pkt_size);
- memcpy(packet, bp->mac_addr, 6);
+ memcpy(packet, bp->dev->dev_addr, 6);
memset(packet + 6, 0x0, 8);
for (i = 14; i < pkt_size; i++)
packet[i] = (unsigned char) (i & 0xff);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 571320ae..4056ba1 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -68,8 +68,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.70"
-#define DRV_MODULE_RELDATE "December 1, 2006"
+#define DRV_MODULE_VERSION "3.71"
+#define DRV_MODULE_RELDATE "December 15, 2006"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -959,6 +959,13 @@
u32 phy_status;
int err;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ u32 val;
+
+ val = tr32(GRC_MISC_CFG);
+ tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ);
+ udelay(40);
+ }
err = tg3_readphy(tp, MII_BMSR, &phy_status);
err |= tg3_readphy(tp, MII_BMSR, &phy_status);
if (err != 0)
@@ -1170,7 +1177,15 @@
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
return;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ u32 val;
+
+ tg3_bmcr_reset(tp);
+ val = tr32(GRC_MISC_CFG);
+ tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ);
+ udelay(40);
+ return;
+ } else {
tg3_writephy(tp, MII_TG3_EXT_CTRL,
MII_TG3_EXT_CTRL_FORCE_LED_OFF);
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
@@ -4426,7 +4441,7 @@
*/
static int tg3_alloc_consistent(struct tg3 *tp)
{
- tp->rx_std_buffers = kmalloc((sizeof(struct ring_info) *
+ tp->rx_std_buffers = kzalloc((sizeof(struct ring_info) *
(TG3_RX_RING_SIZE +
TG3_RX_JUMBO_RING_SIZE)) +
(sizeof(struct tx_ring_info) *
@@ -4435,13 +4450,6 @@
if (!tp->rx_std_buffers)
return -ENOMEM;
- memset(tp->rx_std_buffers, 0,
- (sizeof(struct ring_info) *
- (TG3_RX_RING_SIZE +
- TG3_RX_JUMBO_RING_SIZE)) +
- (sizeof(struct tx_ring_info) *
- TG3_TX_RING_SIZE));
-
tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE];
tp->tx_buffers = (struct tx_ring_info *)
&tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE];
@@ -6988,6 +6996,8 @@
struct tg3 *tp = netdev_priv(dev);
int err;
+ netif_carrier_off(tp->dev);
+
tg3_full_lock(tp, 0);
err = tg3_set_power_state(tp, PCI_D0);
@@ -7981,6 +7991,10 @@
tp->link_config.duplex = cmd->duplex;
}
+ tp->link_config.orig_speed = tp->link_config.speed;
+ tp->link_config.orig_duplex = tp->link_config.duplex;
+ tp->link_config.orig_autoneg = tp->link_config.autoneg;
+
if (netif_running(dev))
tg3_setup_phy(tp, 1);
@@ -11923,6 +11937,8 @@
*/
pci_save_state(tp->pdev);
+ pci_set_drvdata(pdev, dev);
+
err = register_netdev(dev);
if (err) {
printk(KERN_ERR PFX "Cannot register net device, "
@@ -11930,8 +11946,6 @@
goto err_out_iounmap;
}
- pci_set_drvdata(pdev, dev);
-
printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %s Ethernet ",
dev->name,
tp->board_part_number,
@@ -11962,8 +11976,6 @@
(pdev->dma_mask == DMA_32BIT_MASK) ? 32 :
(((u64) pdev->dma_mask == DMA_40BIT_MASK) ? 40 : 64));
- netif_carrier_off(tp->dev);
-
return 0;
err_out_iounmap:
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index dfaf4ed..cf78a7e 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1350,6 +1350,7 @@
#define GRC_MISC_CFG_BOARD_ID_5788 0x00010000
#define GRC_MISC_CFG_BOARD_ID_5788M 0x00018000
#define GRC_MISC_CFG_BOARD_ID_AC91002A1 0x00018000
+#define GRC_MISC_CFG_EPHY_IDDQ 0x00200000
#define GRC_MISC_CFG_KEEP_GPHY_POWER 0x04000000
#define GRC_LOCAL_CTRL 0x00006808
#define GRC_LCLCTRL_INT_ACTIVE 0x00000001
diff --git a/drivers/s390/char/sclp_cpi.c b/drivers/s390/char/sclp_cpi.c
index f7c10d9..4f873ae 100644
--- a/drivers/s390/char/sclp_cpi.c
+++ b/drivers/s390/char/sclp_cpi.c
@@ -49,6 +49,8 @@
.send_mask = EvTyp_CtlProgIdent_Mask
};
+MODULE_LICENSE("GPL");
+
MODULE_AUTHOR(
"Martin Peschke, IBM Deutschland Entwicklung GmbH "
"<mpeschke@de.ibm.com>");
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 7835a71..3a403f1 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -871,11 +871,32 @@
return -EBUSY;
}
+static int pgm_check_occured;
+
+static void cio_reset_pgm_check_handler(void)
+{
+ pgm_check_occured = 1;
+}
+
+static int stsch_reset(struct subchannel_id schid, volatile struct schib *addr)
+{
+ int rc;
+
+ pgm_check_occured = 0;
+ s390_reset_pgm_handler = cio_reset_pgm_check_handler;
+ rc = stsch(schid, addr);
+ s390_reset_pgm_handler = NULL;
+ if (pgm_check_occured)
+ return -EIO;
+ else
+ return rc;
+}
+
static int __shutdown_subchannel_easy(struct subchannel_id schid, void *data)
{
struct schib schib;
- if (stsch_err(schid, &schib))
+ if (stsch_reset(schid, &schib))
return -ENXIO;
if (!schib.pmcw.ena)
return 0;
@@ -972,7 +993,7 @@
struct schib schib;
struct sch_match_id *match_id = data;
- if (stsch_err(schid, &schib))
+ if (stsch_reset(schid, &schib))
return -ENXIO;
if (schib.pmcw.dnv &&
(schib.pmcw.dev == match_id->devid.devno) &&
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 4c81d89..9d6c024 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -139,6 +139,8 @@
sch->dev.release = &css_subchannel_release;
sch->dev.groups = subch_attr_groups;
+ css_get_ssd_info(sch);
+
/* make it known to the system */
ret = css_sch_device_register(sch);
if (ret) {
@@ -146,7 +148,6 @@
__func__, sch->dev.bus_id);
return ret;
}
- css_get_ssd_info(sch);
return ret;
}
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 9d4ea44..6fd1940 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -979,12 +979,11 @@
if (q->is_iqdio_q) {
/*
- * for asynchronous queues, we better check, if the fill
- * level is too high. for synchronous queues, the fill
- * level will never be that high.
+ * for asynchronous queues, we better check, if the sent
+ * buffer is already switched from PRIMED to EMPTY.
*/
- if (atomic_read(&q->number_of_buffers_used)>
- IQDIO_FILL_LEVEL_TO_POLL)
+ if ((q->queue_type == QDIO_IQDIO_QFMT_ASYNCH) &&
+ !qdio_is_outbound_q_done(q))
qdio_mark_q(q);
} else if (!q->hydra_gives_outbound_pcis)
@@ -1825,6 +1824,10 @@
q->sbal[j]=*(outbound_sbals_array++);
q->queue_type=q_format;
+ if ((q->queue_type == QDIO_IQDIO_QFMT) &&
+ (no_output_qs > 1) &&
+ (i == no_output_qs-1))
+ q->queue_type = QDIO_IQDIO_QFMT_ASYNCH;
q->int_parm=int_parm;
q->is_input_q=0;
q->schid = irq_ptr->schid;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index ad60afe..81b5899 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1129,7 +1129,15 @@
mutex_unlock(&ap_poll_thread_mutex);
}
-static void ap_reset(void)
+static void ap_reset_domain(void)
+{
+ int i;
+
+ for (i = 0; i < AP_DEVICES; i++)
+ ap_reset_queue(AP_MKQID(i, ap_domain_index));
+}
+
+static void ap_reset_all(void)
{
int i, j;
@@ -1139,7 +1147,7 @@
}
static struct reset_call ap_reset_call = {
- .fn = ap_reset,
+ .fn = ap_reset_all,
};
/**
@@ -1229,10 +1237,12 @@
int i;
struct device *dev;
+ ap_reset_domain();
ap_poll_thread_stop();
del_timer_sync(&ap_config_timer);
del_timer_sync(&ap_poll_timer);
destroy_workqueue(ap_work_queue);
+ tasklet_kill(&ap_tasklet);
s390_root_dev_unregister(ap_root_device);
while ((dev = bus_find_device(&ap_bus_type, NULL, NULL,
__ap_match_all)))
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 43f5b6a..98e3fe1 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -266,7 +266,7 @@
(struct NCR5380_hostdata *)(in)->hostdata
#define HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata)
-#define NEXT(cmd) ((struct scsi_cmnd *)((cmd)->host_scribble))
+#define NEXT(cmd) (*(struct scsi_cmnd **)&((cmd)->host_scribble))
#define NEXTADDR(cmd) ((struct scsi_cmnd **)&((cmd)->host_scribble))
#define HOSTNO instance->host_no
@@ -650,7 +650,7 @@
#include <linux/interrupt.h>
static volatile int main_running = 0;
-static DECLARE_WORK(NCR5380_tqueue, (void (*)(void*))NCR5380_main, NULL);
+static DECLARE_WORK(NCR5380_tqueue, NCR5380_main);
static __inline__ void queue_main(void)
{
@@ -1031,7 +1031,7 @@
* reenable them. This prevents reentrancy and kernel stack overflow.
*/
-static void NCR5380_main (void *bl)
+static void NCR5380_main (struct work_struct *bl)
{
struct scsi_cmnd *tmp, *prev;
struct Scsi_Host *instance = first_instance;
diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig
index 8a62d47..e308f6d 100644
--- a/drivers/usb/input/Kconfig
+++ b/drivers/usb/input/Kconfig
@@ -7,7 +7,8 @@
config USB_HID
tristate "USB Human Interface Device (full HID) support"
default y
- depends on USB && HID
+ depends on USB
+ select HID
---help---
Say Y here if you want full HID support to connect USB keyboards,
mice, joysticks, graphic tablets, or any other HID based devices
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 7437cca..1587121 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -119,8 +119,6 @@
*(__ksymtab_strings) \
} \
\
- EH_FRAME \
- \
/* Built-in module parameters. */ \
__param : AT(ADDR(__param) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___param) = .; \
@@ -160,26 +158,6 @@
*(.kprobes.text) \
VMLINUX_SYMBOL(__kprobes_text_end) = .;
-#ifdef CONFIG_STACK_UNWIND
-#define EH_FRAME \
- /* Unwind data binary search table */ \
- . = ALIGN(8); \
- .eh_frame_hdr : AT(ADDR(.eh_frame_hdr) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start_unwind_hdr) = .; \
- *(.eh_frame_hdr) \
- VMLINUX_SYMBOL(__end_unwind_hdr) = .; \
- } \
- /* Unwind data */ \
- . = ALIGN(8); \
- .eh_frame : AT(ADDR(.eh_frame) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start_unwind) = .; \
- *(.eh_frame) \
- VMLINUX_SYMBOL(__end_unwind) = .; \
- }
-#else
-#define EH_FRAME
-#endif
-
/* DWARF debug sections.
Symbols in the DWARF debugging sections are relative to
the beginning of the section so we begin them at 0. */
diff --git a/include/asm-i386/unwind.h b/include/asm-i386/unwind.h
index aa2c931..43c70c3 100644
--- a/include/asm-i386/unwind.h
+++ b/include/asm-i386/unwind.h
@@ -1,95 +1,6 @@
#ifndef _ASM_I386_UNWIND_H
#define _ASM_I386_UNWIND_H
-/*
- * Copyright (C) 2002-2006 Novell, Inc.
- * Jan Beulich <jbeulich@novell.com>
- * This code is released under version 2 of the GNU GPL.
- */
-
-#ifdef CONFIG_STACK_UNWIND
-
-#include <linux/sched.h>
-#include <asm/fixmap.h>
-#include <asm/ptrace.h>
-#include <asm/uaccess.h>
-
-struct unwind_frame_info
-{
- struct pt_regs regs;
- struct task_struct *task;
- unsigned call_frame:1;
-};
-
-#define UNW_PC(frame) (frame)->regs.eip
-#define UNW_SP(frame) (frame)->regs.esp
-#ifdef CONFIG_FRAME_POINTER
-#define UNW_FP(frame) (frame)->regs.ebp
-#define FRAME_RETADDR_OFFSET 4
-#define FRAME_LINK_OFFSET 0
-#define STACK_BOTTOM(tsk) STACK_LIMIT((tsk)->thread.esp0)
-#define STACK_TOP(tsk) ((tsk)->thread.esp0)
-#else
-#define UNW_FP(frame) ((void)(frame), 0)
-#endif
-#define STACK_LIMIT(ptr) (((ptr) - 1) & ~(THREAD_SIZE - 1))
-
-#define UNW_REGISTER_INFO \
- PTREGS_INFO(eax), \
- PTREGS_INFO(ecx), \
- PTREGS_INFO(edx), \
- PTREGS_INFO(ebx), \
- PTREGS_INFO(esp), \
- PTREGS_INFO(ebp), \
- PTREGS_INFO(esi), \
- PTREGS_INFO(edi), \
- PTREGS_INFO(eip)
-
-#define UNW_DEFAULT_RA(raItem, dataAlign) \
- ((raItem).where == Memory && \
- !((raItem).value * (dataAlign) + 4))
-
-static inline void arch_unw_init_frame_info(struct unwind_frame_info *info,
- /*const*/ struct pt_regs *regs)
-{
- if (user_mode_vm(regs))
- info->regs = *regs;
- else {
- memcpy(&info->regs, regs, offsetof(struct pt_regs, esp));
- info->regs.esp = (unsigned long)®s->esp;
- info->regs.xss = __KERNEL_DS;
- }
-}
-
-static inline void arch_unw_init_blocked(struct unwind_frame_info *info)
-{
- memset(&info->regs, 0, sizeof(info->regs));
- info->regs.eip = info->task->thread.eip;
- info->regs.xcs = __KERNEL_CS;
- __get_user(info->regs.ebp, (long *)info->task->thread.esp);
- info->regs.esp = info->task->thread.esp;
- info->regs.xss = __KERNEL_DS;
- info->regs.xds = __USER_DS;
- info->regs.xes = __USER_DS;
- info->regs.xgs = __KERNEL_PDA;
-}
-
-extern asmlinkage int arch_unwind_init_running(struct unwind_frame_info *,
- asmlinkage int (*callback)(struct unwind_frame_info *,
- void *arg),
- void *arg);
-
-static inline int arch_unw_user_mode(/*const*/ struct unwind_frame_info *info)
-{
- return user_mode_vm(&info->regs)
- || info->regs.eip < PAGE_OFFSET
- || (info->regs.eip >= __fix_to_virt(FIX_VDSO)
- && info->regs.eip < __fix_to_virt(FIX_VDSO) + PAGE_SIZE)
- || info->regs.esp < PAGE_OFFSET;
-}
-
-#else
-
#define UNW_PC(frame) ((void)(frame), 0)
#define UNW_SP(frame) ((void)(frame), 0)
#define UNW_FP(frame) ((void)(frame), 0)
@@ -99,6 +10,4 @@
return 0;
}
-#endif
-
#endif /* _ASM_I386_UNWIND_H */
diff --git a/include/asm-s390/qdio.h b/include/asm-s390/qdio.h
index 7189c79..127f72e 100644
--- a/include/asm-s390/qdio.h
+++ b/include/asm-s390/qdio.h
@@ -34,6 +34,7 @@
#define QDIO_QETH_QFMT 0
#define QDIO_ZFCP_QFMT 1
#define QDIO_IQDIO_QFMT 2
+#define QDIO_IQDIO_QFMT_ASYNCH 3
struct qdio_buffer_element{
unsigned int flags;
diff --git a/include/asm-s390/reset.h b/include/asm-s390/reset.h
index 9b439cf..532e65a 100644
--- a/include/asm-s390/reset.h
+++ b/include/asm-s390/reset.h
@@ -19,5 +19,6 @@
extern void unregister_reset_call(struct reset_call *reset);
extern void s390_reset_system(void);
extern void (*s390_reset_mcck_handler)(void);
+extern void (*s390_reset_pgm_handler)(void);
#endif /* _ASM_S390_RESET_H */
diff --git a/include/asm-sparc/bitops.h b/include/asm-sparc/bitops.h
index 04aa331..329e696 100644
--- a/include/asm-sparc/bitops.h
+++ b/include/asm-sparc/bitops.h
@@ -14,6 +14,10 @@
#ifdef __KERNEL__
+extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask);
+extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask);
+extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask);
+
/*
* Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0'
* is in the highest of the four bytes and bit '31' is the high bit
@@ -22,134 +26,62 @@
*/
static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
{
- register unsigned long mask asm("g2");
- register unsigned long *ADDR asm("g1");
- register int tmp1 asm("g3");
- register int tmp2 asm("g4");
- register int tmp3 asm("g5");
- register int tmp4 asm("g7");
+ unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
- __asm__ __volatile__(
- "mov %%o7, %%g4\n\t"
- "call ___set_bit\n\t"
- " add %%o7, 8, %%o7\n"
- : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
- : "0" (mask), "r" (ADDR)
- : "memory", "cc");
-
- return mask != 0;
+ return ___set_bit(ADDR, mask) != 0;
}
static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
{
- register unsigned long mask asm("g2");
- register unsigned long *ADDR asm("g1");
- register int tmp1 asm("g3");
- register int tmp2 asm("g4");
- register int tmp3 asm("g5");
- register int tmp4 asm("g7");
+ unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
- __asm__ __volatile__(
- "mov %%o7, %%g4\n\t"
- "call ___set_bit\n\t"
- " add %%o7, 8, %%o7\n"
- : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
- : "0" (mask), "r" (ADDR)
- : "memory", "cc");
+ (void) ___set_bit(ADDR, mask);
}
static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
{
- register unsigned long mask asm("g2");
- register unsigned long *ADDR asm("g1");
- register int tmp1 asm("g3");
- register int tmp2 asm("g4");
- register int tmp3 asm("g5");
- register int tmp4 asm("g7");
+ unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
- __asm__ __volatile__(
- "mov %%o7, %%g4\n\t"
- "call ___clear_bit\n\t"
- " add %%o7, 8, %%o7\n"
- : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
- : "0" (mask), "r" (ADDR)
- : "memory", "cc");
-
- return mask != 0;
+ return ___clear_bit(ADDR, mask) != 0;
}
static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
{
- register unsigned long mask asm("g2");
- register unsigned long *ADDR asm("g1");
- register int tmp1 asm("g3");
- register int tmp2 asm("g4");
- register int tmp3 asm("g5");
- register int tmp4 asm("g7");
+ unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
- __asm__ __volatile__(
- "mov %%o7, %%g4\n\t"
- "call ___clear_bit\n\t"
- " add %%o7, 8, %%o7\n"
- : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
- : "0" (mask), "r" (ADDR)
- : "memory", "cc");
+ (void) ___clear_bit(ADDR, mask);
}
static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
{
- register unsigned long mask asm("g2");
- register unsigned long *ADDR asm("g1");
- register int tmp1 asm("g3");
- register int tmp2 asm("g4");
- register int tmp3 asm("g5");
- register int tmp4 asm("g7");
+ unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
- __asm__ __volatile__(
- "mov %%o7, %%g4\n\t"
- "call ___change_bit\n\t"
- " add %%o7, 8, %%o7\n"
- : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
- : "0" (mask), "r" (ADDR)
- : "memory", "cc");
-
- return mask != 0;
+ return ___change_bit(ADDR, mask) != 0;
}
static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
{
- register unsigned long mask asm("g2");
- register unsigned long *ADDR asm("g1");
- register int tmp1 asm("g3");
- register int tmp2 asm("g4");
- register int tmp3 asm("g5");
- register int tmp4 asm("g7");
+ unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
- __asm__ __volatile__(
- "mov %%o7, %%g4\n\t"
- "call ___change_bit\n\t"
- " add %%o7, 8, %%o7\n"
- : "=&r" (mask), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3), "=r" (tmp4)
- : "0" (mask), "r" (ADDR)
- : "memory", "cc");
+ (void) ___change_bit(ADDR, mask);
}
#include <asm-generic/bitops/non-atomic.h>
diff --git a/include/asm-sparc64/hw_irq.h b/include/asm-sparc64/hw_irq.h
index 599b3b0..8e44a83 100644
--- a/include/asm-sparc64/hw_irq.h
+++ b/include/asm-sparc64/hw_irq.h
@@ -1,6 +1,4 @@
#ifndef __ASM_SPARC64_HW_IRQ_H
#define __ASM_SPARC64_HW_IRQ_H
-extern void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq);
-
#endif
diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h
index ced8cbd..0d3df76 100644
--- a/include/asm-sparc64/percpu.h
+++ b/include/asm-sparc64/percpu.h
@@ -5,6 +5,16 @@
#ifdef CONFIG_SMP
+#ifdef CONFIG_MODULES
+# define PERCPU_MODULE_RESERVE 8192
+#else
+# define PERCPU_MODULE_RESERVE 0
+#endif
+
+#define PERCPU_ENOUGH_ROOM \
+ (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \
+ PERCPU_MODULE_RESERVE)
+
extern void setup_per_cpu_areas(void);
extern unsigned long __per_cpu_base;
diff --git a/include/asm-x86_64/unwind.h b/include/asm-x86_64/unwind.h
index 2f6349e..02710f6 100644
--- a/include/asm-x86_64/unwind.h
+++ b/include/asm-x86_64/unwind.h
@@ -1,100 +1,6 @@
#ifndef _ASM_X86_64_UNWIND_H
#define _ASM_X86_64_UNWIND_H
-/*
- * Copyright (C) 2002-2006 Novell, Inc.
- * Jan Beulich <jbeulich@novell.com>
- * This code is released under version 2 of the GNU GPL.
- */
-
-#ifdef CONFIG_STACK_UNWIND
-
-#include <linux/sched.h>
-#include <asm/ptrace.h>
-#include <asm/uaccess.h>
-#include <asm/vsyscall.h>
-
-struct unwind_frame_info
-{
- struct pt_regs regs;
- struct task_struct *task;
- unsigned call_frame:1;
-};
-
-#define UNW_PC(frame) (frame)->regs.rip
-#define UNW_SP(frame) (frame)->regs.rsp
-#ifdef CONFIG_FRAME_POINTER
-#define UNW_FP(frame) (frame)->regs.rbp
-#define FRAME_RETADDR_OFFSET 8
-#define FRAME_LINK_OFFSET 0
-#define STACK_BOTTOM(tsk) (((tsk)->thread.rsp0 - 1) & ~(THREAD_SIZE - 1))
-#define STACK_TOP(tsk) ((tsk)->thread.rsp0)
-#endif
-/* Might need to account for the special exception and interrupt handling
- stacks here, since normally
- EXCEPTION_STACK_ORDER < THREAD_ORDER < IRQSTACK_ORDER,
- but the construct is needed only for getting across the stack switch to
- the interrupt stack - thus considering the IRQ stack itself is unnecessary,
- and the overhead of comparing against all exception handling stacks seems
- not desirable. */
-#define STACK_LIMIT(ptr) (((ptr) - 1) & ~(THREAD_SIZE - 1))
-
-#define UNW_REGISTER_INFO \
- PTREGS_INFO(rax), \
- PTREGS_INFO(rdx), \
- PTREGS_INFO(rcx), \
- PTREGS_INFO(rbx), \
- PTREGS_INFO(rsi), \
- PTREGS_INFO(rdi), \
- PTREGS_INFO(rbp), \
- PTREGS_INFO(rsp), \
- PTREGS_INFO(r8), \
- PTREGS_INFO(r9), \
- PTREGS_INFO(r10), \
- PTREGS_INFO(r11), \
- PTREGS_INFO(r12), \
- PTREGS_INFO(r13), \
- PTREGS_INFO(r14), \
- PTREGS_INFO(r15), \
- PTREGS_INFO(rip)
-
-#define UNW_DEFAULT_RA(raItem, dataAlign) \
- ((raItem).where == Memory && \
- !((raItem).value * (dataAlign) + 8))
-
-static inline void arch_unw_init_frame_info(struct unwind_frame_info *info,
- /*const*/ struct pt_regs *regs)
-{
- info->regs = *regs;
-}
-
-static inline void arch_unw_init_blocked(struct unwind_frame_info *info)
-{
- extern const char thread_return[];
-
- memset(&info->regs, 0, sizeof(info->regs));
- info->regs.rip = (unsigned long)thread_return;
- info->regs.cs = __KERNEL_CS;
- __get_user(info->regs.rbp, (unsigned long *)info->task->thread.rsp);
- info->regs.rsp = info->task->thread.rsp;
- info->regs.ss = __KERNEL_DS;
-}
-
-extern int arch_unwind_init_running(struct unwind_frame_info *,
- int (*callback)(struct unwind_frame_info *,
- void *arg),
- void *arg);
-
-static inline int arch_unw_user_mode(const struct unwind_frame_info *info)
-{
- return user_mode(&info->regs)
- || (long)info->regs.rip >= 0
- || (info->regs.rip >= VSYSCALL_START && info->regs.rip < VSYSCALL_END)
- || (long)info->regs.rsp >= 0;
-}
-
-#else
-
#define UNW_PC(frame) ((void)(frame), 0UL)
#define UNW_SP(frame) ((void)(frame), 0UL)
@@ -103,6 +9,4 @@
return 0;
}
-#endif
-
#endif /* _ASM_X86_64_UNWIND_H */
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 3ea1cd5..10eb56b 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -133,7 +133,7 @@
struct cn_callback_entry {
struct list_head callback_entry;
struct cn_callback *cb;
- struct delayed_work work;
+ struct work_struct work;
struct cn_queue_dev *pdev;
struct cn_callback_id id;
diff --git a/include/linux/input.h b/include/linux/input.h
index 4e61158..bde65c8 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -491,6 +491,21 @@
#define KEY_DIGITS 0x19d
#define KEY_TEEN 0x19e
#define KEY_TWEN 0x19f
+#define KEY_VIDEOPHONE 0x1a0
+#define KEY_GAMES 0x1a1
+#define KEY_ZOOMIN 0x1a2
+#define KEY_ZOOMOUT 0x1a3
+#define KEY_ZOOMRESET 0x1a4
+#define KEY_WORDPROCESSOR 0x1a5
+#define KEY_EDITOR 0x1a6
+#define KEY_SPREADSHEET 0x1a7
+#define KEY_GRAPHICSEDITOR 0x1a8
+#define KEY_PRESENTATION 0x1a9
+#define KEY_DATABASE 0x1aa
+#define KEY_NEWS 0x1ab
+#define KEY_VOICEMAIL 0x1ac
+#define KEY_ADDRESSBOOK 0x1ad
+#define KEY_MESSENGER 0x1ae
#define KEY_DEL_EOL 0x1c0
#define KEY_DEL_EOS 0x1c1
diff --git a/include/linux/unwind.h b/include/linux/unwind.h
index 749928c..7760860 100644
--- a/include/linux/unwind.h
+++ b/include/linux/unwind.h
@@ -14,63 +14,6 @@
struct module;
-#ifdef CONFIG_STACK_UNWIND
-
-#include <asm/unwind.h>
-
-#ifndef ARCH_UNWIND_SECTION_NAME
-#define ARCH_UNWIND_SECTION_NAME ".eh_frame"
-#endif
-
-/*
- * Initialize unwind support.
- */
-extern void unwind_init(void);
-extern void unwind_setup(void);
-
-#ifdef CONFIG_MODULES
-
-extern void *unwind_add_table(struct module *,
- const void *table_start,
- unsigned long table_size);
-
-extern void unwind_remove_table(void *handle, int init_only);
-
-#endif
-
-extern int unwind_init_frame_info(struct unwind_frame_info *,
- struct task_struct *,
- /*const*/ struct pt_regs *);
-
-/*
- * Prepare to unwind a blocked task.
- */
-extern int unwind_init_blocked(struct unwind_frame_info *,
- struct task_struct *);
-
-/*
- * Prepare to unwind the currently running thread.
- */
-extern int unwind_init_running(struct unwind_frame_info *,
- asmlinkage int (*callback)(struct unwind_frame_info *,
- void *arg),
- void *arg);
-
-/*
- * Unwind to previous to frame. Returns 0 if successful, negative
- * number in case of an error.
- */
-extern int unwind(struct unwind_frame_info *);
-
-/*
- * Unwind until the return pointer is in user-land (or until an error
- * occurs). Returns 0 if successful, negative number in case of
- * error.
- */
-extern int unwind_to_user(struct unwind_frame_info *);
-
-#else
-
struct unwind_frame_info {};
static inline void unwind_init(void) {}
@@ -85,12 +28,12 @@
return NULL;
}
-#endif
-
static inline void unwind_remove_table(void *handle, int init_only)
{
}
+#endif
+
static inline int unwind_init_frame_info(struct unwind_frame_info *info,
struct task_struct *tsk,
const struct pt_regs *regs)
@@ -122,6 +65,4 @@
return -ENOSYS;
}
-#endif
-
#endif /* _LINUX_UNWIND_H */
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index edef8d5..2a7b38d 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -8,16 +8,21 @@
#include <linux/timer.h>
#include <linux/linkage.h>
#include <linux/bitops.h>
+#include <asm/atomic.h>
struct workqueue_struct;
struct work_struct;
typedef void (*work_func_t)(struct work_struct *work);
+/*
+ * The first word is the work queue pointer and the flags rolled into
+ * one
+ */
+#define work_data_bits(work) ((unsigned long *)(&(work)->data))
+
struct work_struct {
- /* the first word is the work queue pointer and the flags rolled into
- * one */
- unsigned long management;
+ atomic_long_t data;
#define WORK_STRUCT_PENDING 0 /* T if work item pending execution */
#define WORK_STRUCT_NOAUTOREL 1 /* F if work item automatically released on exec */
#define WORK_STRUCT_FLAG_MASK (3UL)
@@ -26,6 +31,9 @@
work_func_t func;
};
+#define WORK_DATA_INIT(autorelease) \
+ ATOMIC_LONG_INIT((autorelease) << WORK_STRUCT_NOAUTOREL)
+
struct delayed_work {
struct work_struct work;
struct timer_list timer;
@@ -36,13 +44,13 @@
};
#define __WORK_INITIALIZER(n, f) { \
- .management = 0, \
+ .data = WORK_DATA_INIT(0), \
.entry = { &(n).entry, &(n).entry }, \
.func = (f), \
}
#define __WORK_INITIALIZER_NAR(n, f) { \
- .management = (1 << WORK_STRUCT_NOAUTOREL), \
+ .data = WORK_DATA_INIT(1), \
.entry = { &(n).entry, &(n).entry }, \
.func = (f), \
}
@@ -82,17 +90,21 @@
/*
* initialize all of a work item in one go
+ *
+ * NOTE! No point in using "atomic_long_set()": useing a direct
+ * assignment of the work data initializer allows the compiler
+ * to generate better code.
*/
#define INIT_WORK(_work, _func) \
do { \
- (_work)->management = 0; \
+ (_work)->data = (atomic_long_t) WORK_DATA_INIT(0); \
INIT_LIST_HEAD(&(_work)->entry); \
PREPARE_WORK((_work), (_func)); \
} while (0)
#define INIT_WORK_NAR(_work, _func) \
do { \
- (_work)->management = (1 << WORK_STRUCT_NOAUTOREL); \
+ (_work)->data = (atomic_long_t) WORK_DATA_INIT(1); \
INIT_LIST_HEAD(&(_work)->entry); \
PREPARE_WORK((_work), (_func)); \
} while (0)
@@ -114,15 +126,15 @@
* @work: The work item in question
*/
#define work_pending(work) \
- test_bit(WORK_STRUCT_PENDING, &(work)->management)
+ test_bit(WORK_STRUCT_PENDING, work_data_bits(work))
/**
* delayed_work_pending - Find out whether a delayable work item is currently
* pending
* @work: The work item in question
*/
-#define delayed_work_pending(work) \
- test_bit(WORK_STRUCT_PENDING, &(work)->work.management)
+#define delayed_work_pending(w) \
+ work_pending(&(w)->work)
/**
* work_release - Release a work item under execution
@@ -143,7 +155,7 @@
* This should also be used to release a delayed work item.
*/
#define work_release(work) \
- clear_bit(WORK_STRUCT_PENDING, &(work)->management)
+ clear_bit(WORK_STRUCT_PENDING, work_data_bits(work))
extern struct workqueue_struct *__create_workqueue(const char *name,
@@ -188,7 +200,7 @@
ret = del_timer_sync(&work->timer);
if (ret)
- clear_bit(WORK_STRUCT_PENDING, &work->work.management);
+ work_release(&work->work);
return ret;
}
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 14b72d8..5ae10dd 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -277,7 +277,7 @@
extern ax25_cb *ax25_find_cb(ax25_address *, ax25_address *, ax25_digi *, struct net_device *);
extern void ax25_send_to_raw(ax25_address *, struct sk_buff *, int);
extern void ax25_destroy_socket(ax25_cb *);
-extern ax25_cb *ax25_create_cb(void);
+extern ax25_cb * __must_check ax25_create_cb(void);
extern void ax25_fillin_cb(ax25_cb *, ax25_dev *);
extern struct sock *ax25_make_new(struct sock *, struct ax25_dev *);
@@ -333,11 +333,25 @@
extern void ax25_ds_idletimer_expiry(ax25_cb *);
/* ax25_iface.c */
-extern int ax25_protocol_register(unsigned int, int (*)(struct sk_buff *, ax25_cb *));
+
+struct ax25_protocol {
+ struct ax25_protocol *next;
+ unsigned int pid;
+ int (*func)(struct sk_buff *, ax25_cb *);
+};
+
+extern void ax25_register_pid(struct ax25_protocol *ap);
extern void ax25_protocol_release(unsigned int);
-extern int ax25_linkfail_register(void (*)(ax25_cb *, int));
-extern void ax25_linkfail_release(void (*)(ax25_cb *, int));
-extern int ax25_listen_register(ax25_address *, struct net_device *);
+
+struct ax25_linkfail {
+ struct hlist_node lf_node;
+ void (*func)(ax25_cb *, int);
+};
+
+extern void ax25_linkfail_register(struct ax25_linkfail *lf);
+extern void ax25_linkfail_release(struct ax25_linkfail *lf);
+extern int __must_check ax25_listen_register(ax25_address *,
+ struct net_device *);
extern void ax25_listen_release(ax25_address *, struct net_device *);
extern int (*ax25_protocol_function(unsigned int))(struct sk_buff *, ax25_cb *);
extern int ax25_listen_mine(ax25_address *, struct net_device *);
@@ -415,7 +429,7 @@
/* ax25_uid.c */
extern int ax25_uid_policy;
extern ax25_uid_assoc *ax25_findbyuid(uid_t);
-extern int ax25_uid_ioctl(int, struct sockaddr_ax25 *);
+extern int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *);
extern struct file_operations ax25_uid_fops;
extern void ax25_uid_free(void);
diff --git a/include/net/rose.h b/include/net/rose.h
index 012b09e..4c05a88 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -188,13 +188,13 @@
extern void rose_enquiry_response(struct sock *);
/* rose_route.c */
-extern struct rose_neigh *rose_loopback_neigh;
+extern struct rose_neigh rose_loopback_neigh;
extern struct file_operations rose_neigh_fops;
extern struct file_operations rose_nodes_fops;
extern struct file_operations rose_routes_fops;
-extern int rose_add_loopback_neigh(void);
-extern int rose_add_loopback_node(rose_address *);
+extern void rose_add_loopback_neigh(void);
+extern int __must_check rose_add_loopback_node(rose_address *);
extern void rose_del_loopback_node(rose_address *);
extern void rose_rt_device_down(struct net_device *);
extern void rose_link_device_down(struct net_device *);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 3c2e105..0bfa332 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1639,7 +1639,14 @@
{
if (dev->dma_ops)
return dev->dma_ops->alloc_coherent(dev, size, dma_handle, flag);
- return dma_alloc_coherent(dev->dma_device, size, dma_handle, flag);
+ else {
+ dma_addr_t handle;
+ void *ret;
+
+ ret = dma_alloc_coherent(dev->dma_device, size, &handle, flag);
+ *dma_handle = handle;
+ return ret;
+ }
}
/**
diff --git a/kernel/Makefile b/kernel/Makefile
index 5e3f3b7..14f4d45 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -31,7 +31,6 @@
obj-$(CONFIG_UID16) += uid16.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_KALLSYMS) += kallsyms.o
-obj-$(CONFIG_STACK_UNWIND) += unwind.o
obj-$(CONFIG_PM) += power/
obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
obj-$(CONFIG_KEXEC) += kexec.o
diff --git a/kernel/unwind.c b/kernel/unwind.c
deleted file mode 100644
index 09c2613..0000000
--- a/kernel/unwind.c
+++ /dev/null
@@ -1,1305 +0,0 @@
-/*
- * Copyright (C) 2002-2006 Novell, Inc.
- * Jan Beulich <jbeulich@novell.com>
- * This code is released under version 2 of the GNU GPL.
- *
- * A simple API for unwinding kernel stacks. This is used for
- * debugging and error reporting purposes. The kernel doesn't need
- * full-blown stack unwinding with all the bells and whistles, so there
- * is not much point in implementing the full Dwarf2 unwind API.
- */
-
-#include <linux/unwind.h>
-#include <linux/module.h>
-#include <linux/bootmem.h>
-#include <linux/sort.h>
-#include <linux/stop_machine.h>
-#include <linux/uaccess.h>
-#include <asm/sections.h>
-#include <asm/uaccess.h>
-#include <asm/unaligned.h>
-
-extern const char __start_unwind[], __end_unwind[];
-extern const u8 __start_unwind_hdr[], __end_unwind_hdr[];
-
-#define MAX_STACK_DEPTH 8
-
-#define EXTRA_INFO(f) { \
- BUILD_BUG_ON_ZERO(offsetof(struct unwind_frame_info, f) \
- % FIELD_SIZEOF(struct unwind_frame_info, f)) \
- + offsetof(struct unwind_frame_info, f) \
- / FIELD_SIZEOF(struct unwind_frame_info, f), \
- FIELD_SIZEOF(struct unwind_frame_info, f) \
- }
-#define PTREGS_INFO(f) EXTRA_INFO(regs.f)
-
-static const struct {
- unsigned offs:BITS_PER_LONG / 2;
- unsigned width:BITS_PER_LONG / 2;
-} reg_info[] = {
- UNW_REGISTER_INFO
-};
-
-#undef PTREGS_INFO
-#undef EXTRA_INFO
-
-#ifndef REG_INVALID
-#define REG_INVALID(r) (reg_info[r].width == 0)
-#endif
-
-#define DW_CFA_nop 0x00
-#define DW_CFA_set_loc 0x01
-#define DW_CFA_advance_loc1 0x02
-#define DW_CFA_advance_loc2 0x03
-#define DW_CFA_advance_loc4 0x04
-#define DW_CFA_offset_extended 0x05
-#define DW_CFA_restore_extended 0x06
-#define DW_CFA_undefined 0x07
-#define DW_CFA_same_value 0x08
-#define DW_CFA_register 0x09
-#define DW_CFA_remember_state 0x0a
-#define DW_CFA_restore_state 0x0b
-#define DW_CFA_def_cfa 0x0c
-#define DW_CFA_def_cfa_register 0x0d
-#define DW_CFA_def_cfa_offset 0x0e
-#define DW_CFA_def_cfa_expression 0x0f
-#define DW_CFA_expression 0x10
-#define DW_CFA_offset_extended_sf 0x11
-#define DW_CFA_def_cfa_sf 0x12
-#define DW_CFA_def_cfa_offset_sf 0x13
-#define DW_CFA_val_offset 0x14
-#define DW_CFA_val_offset_sf 0x15
-#define DW_CFA_val_expression 0x16
-#define DW_CFA_lo_user 0x1c
-#define DW_CFA_GNU_window_save 0x2d
-#define DW_CFA_GNU_args_size 0x2e
-#define DW_CFA_GNU_negative_offset_extended 0x2f
-#define DW_CFA_hi_user 0x3f
-
-#define DW_EH_PE_FORM 0x07
-#define DW_EH_PE_native 0x00
-#define DW_EH_PE_leb128 0x01
-#define DW_EH_PE_data2 0x02
-#define DW_EH_PE_data4 0x03
-#define DW_EH_PE_data8 0x04
-#define DW_EH_PE_signed 0x08
-#define DW_EH_PE_ADJUST 0x70
-#define DW_EH_PE_abs 0x00
-#define DW_EH_PE_pcrel 0x10
-#define DW_EH_PE_textrel 0x20
-#define DW_EH_PE_datarel 0x30
-#define DW_EH_PE_funcrel 0x40
-#define DW_EH_PE_aligned 0x50
-#define DW_EH_PE_indirect 0x80
-#define DW_EH_PE_omit 0xff
-
-typedef unsigned long uleb128_t;
-typedef signed long sleb128_t;
-#define sleb128abs __builtin_labs
-
-static struct unwind_table {
- struct {
- unsigned long pc;
- unsigned long range;
- } core, init;
- const void *address;
- unsigned long size;
- const unsigned char *header;
- unsigned long hdrsz;
- struct unwind_table *link;
- const char *name;
-} root_table;
-
-struct unwind_item {
- enum item_location {
- Nowhere,
- Memory,
- Register,
- Value
- } where;
- uleb128_t value;
-};
-
-struct unwind_state {
- uleb128_t loc, org;
- const u8 *cieStart, *cieEnd;
- uleb128_t codeAlign;
- sleb128_t dataAlign;
- struct cfa {
- uleb128_t reg, offs;
- } cfa;
- struct unwind_item regs[ARRAY_SIZE(reg_info)];
- unsigned stackDepth:8;
- unsigned version:8;
- const u8 *label;
- const u8 *stack[MAX_STACK_DEPTH];
-};
-
-static const struct cfa badCFA = { ARRAY_SIZE(reg_info), 1 };
-
-static unsigned unwind_debug;
-static int __init unwind_debug_setup(char *s)
-{
- unwind_debug = simple_strtoul(s, NULL, 0);
- return 1;
-}
-__setup("unwind_debug=", unwind_debug_setup);
-#define dprintk(lvl, fmt, args...) \
- ((void)(lvl > unwind_debug \
- || printk(KERN_DEBUG "unwind: " fmt "\n", ##args)))
-
-static struct unwind_table *find_table(unsigned long pc)
-{
- struct unwind_table *table;
-
- for (table = &root_table; table; table = table->link)
- if ((pc >= table->core.pc
- && pc < table->core.pc + table->core.range)
- || (pc >= table->init.pc
- && pc < table->init.pc + table->init.range))
- break;
-
- return table;
-}
-
-static unsigned long read_pointer(const u8 **pLoc,
- const void *end,
- signed ptrType,
- unsigned long text_base,
- unsigned long data_base);
-
-static void init_unwind_table(struct unwind_table *table,
- const char *name,
- const void *core_start,
- unsigned long core_size,
- const void *init_start,
- unsigned long init_size,
- const void *table_start,
- unsigned long table_size,
- const u8 *header_start,
- unsigned long header_size)
-{
- const u8 *ptr = header_start + 4;
- const u8 *end = header_start + header_size;
-
- table->core.pc = (unsigned long)core_start;
- table->core.range = core_size;
- table->init.pc = (unsigned long)init_start;
- table->init.range = init_size;
- table->address = table_start;
- table->size = table_size;
- /* See if the linker provided table looks valid. */
- if (header_size <= 4
- || header_start[0] != 1
- || (void *)read_pointer(&ptr, end, header_start[1], 0, 0)
- != table_start
- || !read_pointer(&ptr, end, header_start[2], 0, 0)
- || !read_pointer(&ptr, end, header_start[3], 0,
- (unsigned long)header_start)
- || !read_pointer(&ptr, end, header_start[3], 0,
- (unsigned long)header_start))
- header_start = NULL;
- table->hdrsz = header_size;
- smp_wmb();
- table->header = header_start;
- table->link = NULL;
- table->name = name;
-}
-
-void __init unwind_init(void)
-{
- init_unwind_table(&root_table, "kernel",
- _text, _end - _text,
- NULL, 0,
- __start_unwind, __end_unwind - __start_unwind,
- __start_unwind_hdr, __end_unwind_hdr - __start_unwind_hdr);
-}
-
-static const u32 bad_cie, not_fde;
-static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *);
-static signed fde_pointer_type(const u32 *cie);
-
-struct eh_frame_hdr_table_entry {
- unsigned long start, fde;
-};
-
-static int cmp_eh_frame_hdr_table_entries(const void *p1, const void *p2)
-{
- const struct eh_frame_hdr_table_entry *e1 = p1;
- const struct eh_frame_hdr_table_entry *e2 = p2;
-
- return (e1->start > e2->start) - (e1->start < e2->start);
-}
-
-static void swap_eh_frame_hdr_table_entries(void *p1, void *p2, int size)
-{
- struct eh_frame_hdr_table_entry *e1 = p1;
- struct eh_frame_hdr_table_entry *e2 = p2;
- unsigned long v;
-
- v = e1->start;
- e1->start = e2->start;
- e2->start = v;
- v = e1->fde;
- e1->fde = e2->fde;
- e2->fde = v;
-}
-
-static void __init setup_unwind_table(struct unwind_table *table,
- void *(*alloc)(unsigned long))
-{
- const u8 *ptr;
- unsigned long tableSize = table->size, hdrSize;
- unsigned n;
- const u32 *fde;
- struct {
- u8 version;
- u8 eh_frame_ptr_enc;
- u8 fde_count_enc;
- u8 table_enc;
- unsigned long eh_frame_ptr;
- unsigned int fde_count;
- struct eh_frame_hdr_table_entry table[];
- } __attribute__((__packed__)) *header;
-
- if (table->header)
- return;
-
- if (table->hdrsz)
- printk(KERN_WARNING ".eh_frame_hdr for '%s' present but unusable\n",
- table->name);
-
- if (tableSize & (sizeof(*fde) - 1))
- return;
-
- for (fde = table->address, n = 0;
- tableSize > sizeof(*fde) && tableSize - sizeof(*fde) >= *fde;
- tableSize -= sizeof(*fde) + *fde, fde += 1 + *fde / sizeof(*fde)) {
- const u32 *cie = cie_for_fde(fde, table);
- signed ptrType;
-
- if (cie == ¬_fde)
- continue;
- if (cie == NULL
- || cie == &bad_cie
- || (ptrType = fde_pointer_type(cie)) < 0)
- return;
- ptr = (const u8 *)(fde + 2);
- if (!read_pointer(&ptr,
- (const u8 *)(fde + 1) + *fde,
- ptrType, 0, 0))
- return;
- ++n;
- }
-
- if (tableSize || !n)
- return;
-
- hdrSize = 4 + sizeof(unsigned long) + sizeof(unsigned int)
- + 2 * n * sizeof(unsigned long);
- dprintk(2, "Binary lookup table size for %s: %lu bytes", table->name, hdrSize);
- header = alloc(hdrSize);
- if (!header)
- return;
- header->version = 1;
- header->eh_frame_ptr_enc = DW_EH_PE_abs|DW_EH_PE_native;
- header->fde_count_enc = DW_EH_PE_abs|DW_EH_PE_data4;
- header->table_enc = DW_EH_PE_abs|DW_EH_PE_native;
- put_unaligned((unsigned long)table->address, &header->eh_frame_ptr);
- BUILD_BUG_ON(offsetof(typeof(*header), fde_count)
- % __alignof(typeof(header->fde_count)));
- header->fde_count = n;
-
- BUILD_BUG_ON(offsetof(typeof(*header), table)
- % __alignof(typeof(*header->table)));
- for (fde = table->address, tableSize = table->size, n = 0;
- tableSize;
- tableSize -= sizeof(*fde) + *fde, fde += 1 + *fde / sizeof(*fde)) {
- const u32 *cie = fde + 1 - fde[1] / sizeof(*fde);
-
- if (!fde[1])
- continue; /* this is a CIE */
- ptr = (const u8 *)(fde + 2);
- header->table[n].start = read_pointer(&ptr,
- (const u8 *)(fde + 1) + *fde,
- fde_pointer_type(cie), 0, 0);
- header->table[n].fde = (unsigned long)fde;
- ++n;
- }
- WARN_ON(n != header->fde_count);
-
- sort(header->table,
- n,
- sizeof(*header->table),
- cmp_eh_frame_hdr_table_entries,
- swap_eh_frame_hdr_table_entries);
-
- table->hdrsz = hdrSize;
- smp_wmb();
- table->header = (const void *)header;
-}
-
-static void *__init balloc(unsigned long sz)
-{
- return __alloc_bootmem_nopanic(sz,
- sizeof(unsigned int),
- __pa(MAX_DMA_ADDRESS));
-}
-
-void __init unwind_setup(void)
-{
- setup_unwind_table(&root_table, balloc);
-}
-
-#ifdef CONFIG_MODULES
-
-static struct unwind_table *last_table;
-
-/* Must be called with module_mutex held. */
-void *unwind_add_table(struct module *module,
- const void *table_start,
- unsigned long table_size)
-{
- struct unwind_table *table;
-
- if (table_size <= 0)
- return NULL;
-
- table = kmalloc(sizeof(*table), GFP_KERNEL);
- if (!table)
- return NULL;
-
- init_unwind_table(table, module->name,
- module->module_core, module->core_size,
- module->module_init, module->init_size,
- table_start, table_size,
- NULL, 0);
-
- if (last_table)
- last_table->link = table;
- else
- root_table.link = table;
- last_table = table;
-
- return table;
-}
-
-struct unlink_table_info
-{
- struct unwind_table *table;
- int init_only;
-};
-
-static int unlink_table(void *arg)
-{
- struct unlink_table_info *info = arg;
- struct unwind_table *table = info->table, *prev;
-
- for (prev = &root_table; prev->link && prev->link != table; prev = prev->link)
- ;
-
- if (prev->link) {
- if (info->init_only) {
- table->init.pc = 0;
- table->init.range = 0;
- info->table = NULL;
- } else {
- prev->link = table->link;
- if (!prev->link)
- last_table = prev;
- }
- } else
- info->table = NULL;
-
- return 0;
-}
-
-/* Must be called with module_mutex held. */
-void unwind_remove_table(void *handle, int init_only)
-{
- struct unwind_table *table = handle;
- struct unlink_table_info info;
-
- if (!table || table == &root_table)
- return;
-
- if (init_only && table == last_table) {
- table->init.pc = 0;
- table->init.range = 0;
- return;
- }
-
- info.table = table;
- info.init_only = init_only;
- stop_machine_run(unlink_table, &info, NR_CPUS);
-
- if (info.table)
- kfree(table);
-}
-
-#endif /* CONFIG_MODULES */
-
-static uleb128_t get_uleb128(const u8 **pcur, const u8 *end)
-{
- const u8 *cur = *pcur;
- uleb128_t value;
- unsigned shift;
-
- for (shift = 0, value = 0; cur < end; shift += 7) {
- if (shift + 7 > 8 * sizeof(value)
- && (*cur & 0x7fU) >= (1U << (8 * sizeof(value) - shift))) {
- cur = end + 1;
- break;
- }
- value |= (uleb128_t)(*cur & 0x7f) << shift;
- if (!(*cur++ & 0x80))
- break;
- }
- *pcur = cur;
-
- return value;
-}
-
-static sleb128_t get_sleb128(const u8 **pcur, const u8 *end)
-{
- const u8 *cur = *pcur;
- sleb128_t value;
- unsigned shift;
-
- for (shift = 0, value = 0; cur < end; shift += 7) {
- if (shift + 7 > 8 * sizeof(value)
- && (*cur & 0x7fU) >= (1U << (8 * sizeof(value) - shift))) {
- cur = end + 1;
- break;
- }
- value |= (sleb128_t)(*cur & 0x7f) << shift;
- if (!(*cur & 0x80)) {
- value |= -(*cur++ & 0x40) << shift;
- break;
- }
- }
- *pcur = cur;
-
- return value;
-}
-
-static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *table)
-{
- const u32 *cie;
-
- if (!*fde || (*fde & (sizeof(*fde) - 1)))
- return &bad_cie;
- if (!fde[1])
- return ¬_fde; /* this is a CIE */
- if ((fde[1] & (sizeof(*fde) - 1))
- || fde[1] > (unsigned long)(fde + 1) - (unsigned long)table->address)
- return NULL; /* this is not a valid FDE */
- cie = fde + 1 - fde[1] / sizeof(*fde);
- if (*cie <= sizeof(*cie) + 4
- || *cie >= fde[1] - sizeof(*fde)
- || (*cie & (sizeof(*cie) - 1))
- || cie[1])
- return NULL; /* this is not a (valid) CIE */
- return cie;
-}
-
-static unsigned long read_pointer(const u8 **pLoc,
- const void *end,
- signed ptrType,
- unsigned long text_base,
- unsigned long data_base)
-{
- unsigned long value = 0;
- union {
- const u8 *p8;
- const u16 *p16u;
- const s16 *p16s;
- const u32 *p32u;
- const s32 *p32s;
- const unsigned long *pul;
- } ptr;
-
- if (ptrType < 0 || ptrType == DW_EH_PE_omit) {
- dprintk(1, "Invalid pointer encoding %02X (%p,%p).", ptrType, *pLoc, end);
- return 0;
- }
- ptr.p8 = *pLoc;
- switch(ptrType & DW_EH_PE_FORM) {
- case DW_EH_PE_data2:
- if (end < (const void *)(ptr.p16u + 1)) {
- dprintk(1, "Data16 overrun (%p,%p).", ptr.p8, end);
- return 0;
- }
- if(ptrType & DW_EH_PE_signed)
- value = get_unaligned(ptr.p16s++);
- else
- value = get_unaligned(ptr.p16u++);
- break;
- case DW_EH_PE_data4:
-#ifdef CONFIG_64BIT
- if (end < (const void *)(ptr.p32u + 1)) {
- dprintk(1, "Data32 overrun (%p,%p).", ptr.p8, end);
- return 0;
- }
- if(ptrType & DW_EH_PE_signed)
- value = get_unaligned(ptr.p32s++);
- else
- value = get_unaligned(ptr.p32u++);
- break;
- case DW_EH_PE_data8:
- BUILD_BUG_ON(sizeof(u64) != sizeof(value));
-#else
- BUILD_BUG_ON(sizeof(u32) != sizeof(value));
-#endif
- case DW_EH_PE_native:
- if (end < (const void *)(ptr.pul + 1)) {
- dprintk(1, "DataUL overrun (%p,%p).", ptr.p8, end);
- return 0;
- }
- value = get_unaligned(ptr.pul++);
- break;
- case DW_EH_PE_leb128:
- BUILD_BUG_ON(sizeof(uleb128_t) > sizeof(value));
- value = ptrType & DW_EH_PE_signed
- ? get_sleb128(&ptr.p8, end)
- : get_uleb128(&ptr.p8, end);
- if ((const void *)ptr.p8 > end) {
- dprintk(1, "DataLEB overrun (%p,%p).", ptr.p8, end);
- return 0;
- }
- break;
- default:
- dprintk(2, "Cannot decode pointer type %02X (%p,%p).",
- ptrType, ptr.p8, end);
- return 0;
- }
- switch(ptrType & DW_EH_PE_ADJUST) {
- case DW_EH_PE_abs:
- break;
- case DW_EH_PE_pcrel:
- value += (unsigned long)*pLoc;
- break;
- case DW_EH_PE_textrel:
- if (likely(text_base)) {
- value += text_base;
- break;
- }
- dprintk(2, "Text-relative encoding %02X (%p,%p), but zero text base.",
- ptrType, *pLoc, end);
- return 0;
- case DW_EH_PE_datarel:
- if (likely(data_base)) {
- value += data_base;
- break;
- }
- dprintk(2, "Data-relative encoding %02X (%p,%p), but zero data base.",
- ptrType, *pLoc, end);
- return 0;
- default:
- dprintk(2, "Cannot adjust pointer type %02X (%p,%p).",
- ptrType, *pLoc, end);
- return 0;
- }
- if ((ptrType & DW_EH_PE_indirect)
- && probe_kernel_address((unsigned long *)value, value)) {
- dprintk(1, "Cannot read indirect value %lx (%p,%p).",
- value, *pLoc, end);
- return 0;
- }
- *pLoc = ptr.p8;
-
- return value;
-}
-
-static signed fde_pointer_type(const u32 *cie)
-{
- const u8 *ptr = (const u8 *)(cie + 2);
- unsigned version = *ptr;
-
- if (version != 1)
- return -1; /* unsupported */
- if (*++ptr) {
- const char *aug;
- const u8 *end = (const u8 *)(cie + 1) + *cie;
- uleb128_t len;
-
- /* check if augmentation size is first (and thus present) */
- if (*ptr != 'z')
- return -1;
- /* check if augmentation string is nul-terminated */
- if ((ptr = memchr(aug = (const void *)ptr, 0, end - ptr)) == NULL)
- return -1;
- ++ptr; /* skip terminator */
- get_uleb128(&ptr, end); /* skip code alignment */
- get_sleb128(&ptr, end); /* skip data alignment */
- /* skip return address column */
- version <= 1 ? (void)++ptr : (void)get_uleb128(&ptr, end);
- len = get_uleb128(&ptr, end); /* augmentation length */
- if (ptr + len < ptr || ptr + len > end)
- return -1;
- end = ptr + len;
- while (*++aug) {
- if (ptr >= end)
- return -1;
- switch(*aug) {
- case 'L':
- ++ptr;
- break;
- case 'P': {
- signed ptrType = *ptr++;
-
- if (!read_pointer(&ptr, end, ptrType, 0, 0)
- || ptr > end)
- return -1;
- }
- break;
- case 'R':
- return *ptr;
- default:
- return -1;
- }
- }
- }
- return DW_EH_PE_native|DW_EH_PE_abs;
-}
-
-static int advance_loc(unsigned long delta, struct unwind_state *state)
-{
- state->loc += delta * state->codeAlign;
-
- return delta > 0;
-}
-
-static void set_rule(uleb128_t reg,
- enum item_location where,
- uleb128_t value,
- struct unwind_state *state)
-{
- if (reg < ARRAY_SIZE(state->regs)) {
- state->regs[reg].where = where;
- state->regs[reg].value = value;
- }
-}
-
-static int processCFI(const u8 *start,
- const u8 *end,
- unsigned long targetLoc,
- signed ptrType,
- struct unwind_state *state)
-{
- union {
- const u8 *p8;
- const u16 *p16;
- const u32 *p32;
- } ptr;
- int result = 1;
-
- if (start != state->cieStart) {
- state->loc = state->org;
- result = processCFI(state->cieStart, state->cieEnd, 0, ptrType, state);
- if (targetLoc == 0 && state->label == NULL)
- return result;
- }
- for (ptr.p8 = start; result && ptr.p8 < end; ) {
- switch(*ptr.p8 >> 6) {
- uleb128_t value;
-
- case 0:
- switch(*ptr.p8++) {
- case DW_CFA_nop:
- break;
- case DW_CFA_set_loc:
- state->loc = read_pointer(&ptr.p8, end, ptrType, 0, 0);
- if (state->loc == 0)
- result = 0;
- break;
- case DW_CFA_advance_loc1:
- result = ptr.p8 < end && advance_loc(*ptr.p8++, state);
- break;
- case DW_CFA_advance_loc2:
- result = ptr.p8 <= end + 2
- && advance_loc(*ptr.p16++, state);
- break;
- case DW_CFA_advance_loc4:
- result = ptr.p8 <= end + 4
- && advance_loc(*ptr.p32++, state);
- break;
- case DW_CFA_offset_extended:
- value = get_uleb128(&ptr.p8, end);
- set_rule(value, Memory, get_uleb128(&ptr.p8, end), state);
- break;
- case DW_CFA_val_offset:
- value = get_uleb128(&ptr.p8, end);
- set_rule(value, Value, get_uleb128(&ptr.p8, end), state);
- break;
- case DW_CFA_offset_extended_sf:
- value = get_uleb128(&ptr.p8, end);
- set_rule(value, Memory, get_sleb128(&ptr.p8, end), state);
- break;
- case DW_CFA_val_offset_sf:
- value = get_uleb128(&ptr.p8, end);
- set_rule(value, Value, get_sleb128(&ptr.p8, end), state);
- break;
- case DW_CFA_restore_extended:
- case DW_CFA_undefined:
- case DW_CFA_same_value:
- set_rule(get_uleb128(&ptr.p8, end), Nowhere, 0, state);
- break;
- case DW_CFA_register:
- value = get_uleb128(&ptr.p8, end);
- set_rule(value,
- Register,
- get_uleb128(&ptr.p8, end), state);
- break;
- case DW_CFA_remember_state:
- if (ptr.p8 == state->label) {
- state->label = NULL;
- return 1;
- }
- if (state->stackDepth >= MAX_STACK_DEPTH) {
- dprintk(1, "State stack overflow (%p,%p).", ptr.p8, end);
- return 0;
- }
- state->stack[state->stackDepth++] = ptr.p8;
- break;
- case DW_CFA_restore_state:
- if (state->stackDepth) {
- const uleb128_t loc = state->loc;
- const u8 *label = state->label;
-
- state->label = state->stack[state->stackDepth - 1];
- memcpy(&state->cfa, &badCFA, sizeof(state->cfa));
- memset(state->regs, 0, sizeof(state->regs));
- state->stackDepth = 0;
- result = processCFI(start, end, 0, ptrType, state);
- state->loc = loc;
- state->label = label;
- } else {
- dprintk(1, "State stack underflow (%p,%p).", ptr.p8, end);
- return 0;
- }
- break;
- case DW_CFA_def_cfa:
- state->cfa.reg = get_uleb128(&ptr.p8, end);
- /*nobreak*/
- case DW_CFA_def_cfa_offset:
- state->cfa.offs = get_uleb128(&ptr.p8, end);
- break;
- case DW_CFA_def_cfa_sf:
- state->cfa.reg = get_uleb128(&ptr.p8, end);
- /*nobreak*/
- case DW_CFA_def_cfa_offset_sf:
- state->cfa.offs = get_sleb128(&ptr.p8, end)
- * state->dataAlign;
- break;
- case DW_CFA_def_cfa_register:
- state->cfa.reg = get_uleb128(&ptr.p8, end);
- break;
- /*todo case DW_CFA_def_cfa_expression: */
- /*todo case DW_CFA_expression: */
- /*todo case DW_CFA_val_expression: */
- case DW_CFA_GNU_args_size:
- get_uleb128(&ptr.p8, end);
- break;
- case DW_CFA_GNU_negative_offset_extended:
- value = get_uleb128(&ptr.p8, end);
- set_rule(value,
- Memory,
- (uleb128_t)0 - get_uleb128(&ptr.p8, end), state);
- break;
- case DW_CFA_GNU_window_save:
- default:
- dprintk(1, "Unrecognized CFI op %02X (%p,%p).", ptr.p8[-1], ptr.p8 - 1, end);
- result = 0;
- break;
- }
- break;
- case 1:
- result = advance_loc(*ptr.p8++ & 0x3f, state);
- break;
- case 2:
- value = *ptr.p8++ & 0x3f;
- set_rule(value, Memory, get_uleb128(&ptr.p8, end), state);
- break;
- case 3:
- set_rule(*ptr.p8++ & 0x3f, Nowhere, 0, state);
- break;
- }
- if (ptr.p8 > end) {
- dprintk(1, "Data overrun (%p,%p).", ptr.p8, end);
- result = 0;
- }
- if (result && targetLoc != 0 && targetLoc < state->loc)
- return 1;
- }
-
- if (result && ptr.p8 < end)
- dprintk(1, "Data underrun (%p,%p).", ptr.p8, end);
-
- return result
- && ptr.p8 == end
- && (targetLoc == 0
- || (/*todo While in theory this should apply, gcc in practice omits
- everything past the function prolog, and hence the location
- never reaches the end of the function.
- targetLoc < state->loc &&*/ state->label == NULL));
-}
-
-/* Unwind to previous to frame. Returns 0 if successful, negative
- * number in case of an error. */
-int unwind(struct unwind_frame_info *frame)
-{
-#define FRAME_REG(r, t) (((t *)frame)[reg_info[r].offs])
- const u32 *fde = NULL, *cie = NULL;
- const u8 *ptr = NULL, *end = NULL;
- unsigned long pc = UNW_PC(frame) - frame->call_frame, sp;
- unsigned long startLoc = 0, endLoc = 0, cfa;
- unsigned i;
- signed ptrType = -1;
- uleb128_t retAddrReg = 0;
- const struct unwind_table *table;
- struct unwind_state state;
-
- if (UNW_PC(frame) == 0)
- return -EINVAL;
- if ((table = find_table(pc)) != NULL
- && !(table->size & (sizeof(*fde) - 1))) {
- const u8 *hdr = table->header;
- unsigned long tableSize;
-
- smp_rmb();
- if (hdr && hdr[0] == 1) {
- switch(hdr[3] & DW_EH_PE_FORM) {
- case DW_EH_PE_native: tableSize = sizeof(unsigned long); break;
- case DW_EH_PE_data2: tableSize = 2; break;
- case DW_EH_PE_data4: tableSize = 4; break;
- case DW_EH_PE_data8: tableSize = 8; break;
- default: tableSize = 0; break;
- }
- ptr = hdr + 4;
- end = hdr + table->hdrsz;
- if (tableSize
- && read_pointer(&ptr, end, hdr[1], 0, 0)
- == (unsigned long)table->address
- && (i = read_pointer(&ptr, end, hdr[2], 0, 0)) > 0
- && i == (end - ptr) / (2 * tableSize)
- && !((end - ptr) % (2 * tableSize))) {
- do {
- const u8 *cur = ptr + (i / 2) * (2 * tableSize);
-
- startLoc = read_pointer(&cur,
- cur + tableSize,
- hdr[3], 0,
- (unsigned long)hdr);
- if (pc < startLoc)
- i /= 2;
- else {
- ptr = cur - tableSize;
- i = (i + 1) / 2;
- }
- } while (startLoc && i > 1);
- if (i == 1
- && (startLoc = read_pointer(&ptr,
- ptr + tableSize,
- hdr[3], 0,
- (unsigned long)hdr)) != 0
- && pc >= startLoc)
- fde = (void *)read_pointer(&ptr,
- ptr + tableSize,
- hdr[3], 0,
- (unsigned long)hdr);
- }
- }
- if(hdr && !fde)
- dprintk(3, "Binary lookup for %lx failed.", pc);
-
- if (fde != NULL) {
- cie = cie_for_fde(fde, table);
- ptr = (const u8 *)(fde + 2);
- if(cie != NULL
- && cie != &bad_cie
- && cie != ¬_fde
- && (ptrType = fde_pointer_type(cie)) >= 0
- && read_pointer(&ptr,
- (const u8 *)(fde + 1) + *fde,
- ptrType, 0, 0) == startLoc) {
- if (!(ptrType & DW_EH_PE_indirect))
- ptrType &= DW_EH_PE_FORM|DW_EH_PE_signed;
- endLoc = startLoc
- + read_pointer(&ptr,
- (const u8 *)(fde + 1) + *fde,
- ptrType, 0, 0);
- if(pc >= endLoc)
- fde = NULL;
- } else
- fde = NULL;
- if(!fde)
- dprintk(1, "Binary lookup result for %lx discarded.", pc);
- }
- if (fde == NULL) {
- for (fde = table->address, tableSize = table->size;
- cie = NULL, tableSize > sizeof(*fde)
- && tableSize - sizeof(*fde) >= *fde;
- tableSize -= sizeof(*fde) + *fde,
- fde += 1 + *fde / sizeof(*fde)) {
- cie = cie_for_fde(fde, table);
- if (cie == &bad_cie) {
- cie = NULL;
- break;
- }
- if (cie == NULL
- || cie == ¬_fde
- || (ptrType = fde_pointer_type(cie)) < 0)
- continue;
- ptr = (const u8 *)(fde + 2);
- startLoc = read_pointer(&ptr,
- (const u8 *)(fde + 1) + *fde,
- ptrType, 0, 0);
- if (!startLoc)
- continue;
- if (!(ptrType & DW_EH_PE_indirect))
- ptrType &= DW_EH_PE_FORM|DW_EH_PE_signed;
- endLoc = startLoc
- + read_pointer(&ptr,
- (const u8 *)(fde + 1) + *fde,
- ptrType, 0, 0);
- if (pc >= startLoc && pc < endLoc)
- break;
- }
- if(!fde)
- dprintk(3, "Linear lookup for %lx failed.", pc);
- }
- }
- if (cie != NULL) {
- memset(&state, 0, sizeof(state));
- state.cieEnd = ptr; /* keep here temporarily */
- ptr = (const u8 *)(cie + 2);
- end = (const u8 *)(cie + 1) + *cie;
- frame->call_frame = 1;
- if ((state.version = *ptr) != 1)
- cie = NULL; /* unsupported version */
- else if (*++ptr) {
- /* check if augmentation size is first (and thus present) */
- if (*ptr == 'z') {
- while (++ptr < end && *ptr) {
- switch(*ptr) {
- /* check for ignorable (or already handled)
- * nul-terminated augmentation string */
- case 'L':
- case 'P':
- case 'R':
- continue;
- case 'S':
- frame->call_frame = 0;
- continue;
- default:
- break;
- }
- break;
- }
- }
- if (ptr >= end || *ptr)
- cie = NULL;
- }
- if(!cie)
- dprintk(1, "CIE unusable (%p,%p).", ptr, end);
- ++ptr;
- }
- if (cie != NULL) {
- /* get code aligment factor */
- state.codeAlign = get_uleb128(&ptr, end);
- /* get data aligment factor */
- state.dataAlign = get_sleb128(&ptr, end);
- if (state.codeAlign == 0 || state.dataAlign == 0 || ptr >= end)
- cie = NULL;
- else if (UNW_PC(frame) % state.codeAlign
- || UNW_SP(frame) % sleb128abs(state.dataAlign)) {
- dprintk(1, "Input pointer(s) misaligned (%lx,%lx).",
- UNW_PC(frame), UNW_SP(frame));
- return -EPERM;
- } else {
- retAddrReg = state.version <= 1 ? *ptr++ : get_uleb128(&ptr, end);
- /* skip augmentation */
- if (((const char *)(cie + 2))[1] == 'z') {
- uleb128_t augSize = get_uleb128(&ptr, end);
-
- ptr += augSize;
- }
- if (ptr > end
- || retAddrReg >= ARRAY_SIZE(reg_info)
- || REG_INVALID(retAddrReg)
- || reg_info[retAddrReg].width != sizeof(unsigned long))
- cie = NULL;
- }
- if(!cie)
- dprintk(1, "CIE validation failed (%p,%p).", ptr, end);
- }
- if (cie != NULL) {
- state.cieStart = ptr;
- ptr = state.cieEnd;
- state.cieEnd = end;
- end = (const u8 *)(fde + 1) + *fde;
- /* skip augmentation */
- if (((const char *)(cie + 2))[1] == 'z') {
- uleb128_t augSize = get_uleb128(&ptr, end);
-
- if ((ptr += augSize) > end)
- fde = NULL;
- }
- if(!fde)
- dprintk(1, "FDE validation failed (%p,%p).", ptr, end);
- }
- if (cie == NULL || fde == NULL) {
-#ifdef CONFIG_FRAME_POINTER
- unsigned long top, bottom;
-
- if ((UNW_SP(frame) | UNW_FP(frame)) % sizeof(unsigned long))
- return -EPERM;
- top = STACK_TOP(frame->task);
- bottom = STACK_BOTTOM(frame->task);
-# if FRAME_RETADDR_OFFSET < 0
- if (UNW_SP(frame) < top
- && UNW_FP(frame) <= UNW_SP(frame)
- && bottom < UNW_FP(frame)
-# else
- if (UNW_SP(frame) > top
- && UNW_FP(frame) >= UNW_SP(frame)
- && bottom > UNW_FP(frame)
-# endif
- && !((UNW_SP(frame) | UNW_FP(frame))
- & (sizeof(unsigned long) - 1))) {
- unsigned long link;
-
- if (!probe_kernel_address(
- (unsigned long *)(UNW_FP(frame)
- + FRAME_LINK_OFFSET),
- link)
-# if FRAME_RETADDR_OFFSET < 0
- && link > bottom && link < UNW_FP(frame)
-# else
- && link > UNW_FP(frame) && link < bottom
-# endif
- && !(link & (sizeof(link) - 1))
- && !probe_kernel_address(
- (unsigned long *)(UNW_FP(frame)
- + FRAME_RETADDR_OFFSET), UNW_PC(frame))) {
- UNW_SP(frame) = UNW_FP(frame) + FRAME_RETADDR_OFFSET
-# if FRAME_RETADDR_OFFSET < 0
- -
-# else
- +
-# endif
- sizeof(UNW_PC(frame));
- UNW_FP(frame) = link;
- return 0;
- }
- }
-#endif
- return -ENXIO;
- }
- state.org = startLoc;
- memcpy(&state.cfa, &badCFA, sizeof(state.cfa));
- /* process instructions */
- if (!processCFI(ptr, end, pc, ptrType, &state)
- || state.loc > endLoc
- || state.regs[retAddrReg].where == Nowhere
- || state.cfa.reg >= ARRAY_SIZE(reg_info)
- || reg_info[state.cfa.reg].width != sizeof(unsigned long)
- || FRAME_REG(state.cfa.reg, unsigned long) % sizeof(unsigned long)
- || state.cfa.offs % sizeof(unsigned long)) {
- dprintk(1, "Unusable unwind info (%p,%p).", ptr, end);
- return -EIO;
- }
- /* update frame */
-#ifndef CONFIG_AS_CFI_SIGNAL_FRAME
- if(frame->call_frame
- && !UNW_DEFAULT_RA(state.regs[retAddrReg], state.dataAlign))
- frame->call_frame = 0;
-#endif
- cfa = FRAME_REG(state.cfa.reg, unsigned long) + state.cfa.offs;
- startLoc = min((unsigned long)UNW_SP(frame), cfa);
- endLoc = max((unsigned long)UNW_SP(frame), cfa);
- if (STACK_LIMIT(startLoc) != STACK_LIMIT(endLoc)) {
- startLoc = min(STACK_LIMIT(cfa), cfa);
- endLoc = max(STACK_LIMIT(cfa), cfa);
- }
-#ifndef CONFIG_64BIT
-# define CASES CASE(8); CASE(16); CASE(32)
-#else
-# define CASES CASE(8); CASE(16); CASE(32); CASE(64)
-#endif
- pc = UNW_PC(frame);
- sp = UNW_SP(frame);
- for (i = 0; i < ARRAY_SIZE(state.regs); ++i) {
- if (REG_INVALID(i)) {
- if (state.regs[i].where == Nowhere)
- continue;
- dprintk(1, "Cannot restore register %u (%d).",
- i, state.regs[i].where);
- return -EIO;
- }
- switch(state.regs[i].where) {
- default:
- break;
- case Register:
- if (state.regs[i].value >= ARRAY_SIZE(reg_info)
- || REG_INVALID(state.regs[i].value)
- || reg_info[i].width > reg_info[state.regs[i].value].width) {
- dprintk(1, "Cannot restore register %u from register %lu.",
- i, state.regs[i].value);
- return -EIO;
- }
- switch(reg_info[state.regs[i].value].width) {
-#define CASE(n) \
- case sizeof(u##n): \
- state.regs[i].value = FRAME_REG(state.regs[i].value, \
- const u##n); \
- break
- CASES;
-#undef CASE
- default:
- dprintk(1, "Unsupported register size %u (%lu).",
- reg_info[state.regs[i].value].width,
- state.regs[i].value);
- return -EIO;
- }
- break;
- }
- }
- for (i = 0; i < ARRAY_SIZE(state.regs); ++i) {
- if (REG_INVALID(i))
- continue;
- switch(state.regs[i].where) {
- case Nowhere:
- if (reg_info[i].width != sizeof(UNW_SP(frame))
- || &FRAME_REG(i, __typeof__(UNW_SP(frame)))
- != &UNW_SP(frame))
- continue;
- UNW_SP(frame) = cfa;
- break;
- case Register:
- switch(reg_info[i].width) {
-#define CASE(n) case sizeof(u##n): \
- FRAME_REG(i, u##n) = state.regs[i].value; \
- break
- CASES;
-#undef CASE
- default:
- dprintk(1, "Unsupported register size %u (%u).",
- reg_info[i].width, i);
- return -EIO;
- }
- break;
- case Value:
- if (reg_info[i].width != sizeof(unsigned long)) {
- dprintk(1, "Unsupported value size %u (%u).",
- reg_info[i].width, i);
- return -EIO;
- }
- FRAME_REG(i, unsigned long) = cfa + state.regs[i].value
- * state.dataAlign;
- break;
- case Memory: {
- unsigned long addr = cfa + state.regs[i].value
- * state.dataAlign;
-
- if ((state.regs[i].value * state.dataAlign)
- % sizeof(unsigned long)
- || addr < startLoc
- || addr + sizeof(unsigned long) < addr
- || addr + sizeof(unsigned long) > endLoc) {
- dprintk(1, "Bad memory location %lx (%lx).",
- addr, state.regs[i].value);
- return -EIO;
- }
- switch(reg_info[i].width) {
-#define CASE(n) case sizeof(u##n): \
- probe_kernel_address((u##n *)addr, FRAME_REG(i, u##n)); \
- break
- CASES;
-#undef CASE
- default:
- dprintk(1, "Unsupported memory size %u (%u).",
- reg_info[i].width, i);
- return -EIO;
- }
- }
- break;
- }
- }
-
- if (UNW_PC(frame) % state.codeAlign
- || UNW_SP(frame) % sleb128abs(state.dataAlign)) {
- dprintk(1, "Output pointer(s) misaligned (%lx,%lx).",
- UNW_PC(frame), UNW_SP(frame));
- return -EIO;
- }
- if (pc == UNW_PC(frame) && sp == UNW_SP(frame)) {
- dprintk(1, "No progress (%lx,%lx).", pc, sp);
- return -EIO;
- }
-
- return 0;
-#undef CASES
-#undef FRAME_REG
-}
-EXPORT_SYMBOL(unwind);
-
-int unwind_init_frame_info(struct unwind_frame_info *info,
- struct task_struct *tsk,
- /*const*/ struct pt_regs *regs)
-{
- info->task = tsk;
- info->call_frame = 0;
- arch_unw_init_frame_info(info, regs);
-
- return 0;
-}
-EXPORT_SYMBOL(unwind_init_frame_info);
-
-/*
- * Prepare to unwind a blocked task.
- */
-int unwind_init_blocked(struct unwind_frame_info *info,
- struct task_struct *tsk)
-{
- info->task = tsk;
- info->call_frame = 0;
- arch_unw_init_blocked(info);
-
- return 0;
-}
-EXPORT_SYMBOL(unwind_init_blocked);
-
-/*
- * Prepare to unwind the currently running thread.
- */
-int unwind_init_running(struct unwind_frame_info *info,
- asmlinkage int (*callback)(struct unwind_frame_info *,
- void *arg),
- void *arg)
-{
- info->task = current;
- info->call_frame = 0;
-
- return arch_unwind_init_running(info, callback, arg);
-}
-EXPORT_SYMBOL(unwind_init_running);
-
-/*
- * Unwind until the return pointer is in user-land (or until an error
- * occurs). Returns 0 if successful, negative number in case of
- * error.
- */
-int unwind_to_user(struct unwind_frame_info *info)
-{
- while (!arch_unw_user_mode(info)) {
- int err = unwind(info);
-
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(unwind_to_user);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index db49886..742cbbe 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -96,13 +96,13 @@
BUG_ON(!work_pending(work));
new = (unsigned long) wq | (1UL << WORK_STRUCT_PENDING);
- new |= work->management & WORK_STRUCT_FLAG_MASK;
- work->management = new;
+ new |= WORK_STRUCT_FLAG_MASK & *work_data_bits(work);
+ atomic_long_set(&work->data, new);
}
static inline void *get_wq_data(struct work_struct *work)
{
- return (void *) (work->management & WORK_STRUCT_WQ_DATA_MASK);
+ return (void *) (atomic_long_read(&work->data) & WORK_STRUCT_WQ_DATA_MASK);
}
static int __run_work(struct cpu_workqueue_struct *cwq, struct work_struct *work)
@@ -133,7 +133,7 @@
list_del_init(&work->entry);
spin_unlock_irqrestore(&cwq->lock, flags);
- if (!test_bit(WORK_STRUCT_NOAUTOREL, &work->management))
+ if (!test_bit(WORK_STRUCT_NOAUTOREL, work_data_bits(work)))
work_release(work);
f(work);
@@ -206,7 +206,7 @@
{
int ret = 0, cpu = get_cpu();
- if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) {
+ if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
if (unlikely(is_single_threaded(wq)))
cpu = singlethread_cpu;
BUG_ON(!list_empty(&work->entry));
@@ -248,7 +248,7 @@
if (delay == 0)
return queue_work(wq, work);
- if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) {
+ if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
BUG_ON(timer_pending(timer));
BUG_ON(!list_empty(&work->entry));
@@ -280,7 +280,7 @@
struct timer_list *timer = &dwork->timer;
struct work_struct *work = &dwork->work;
- if (!test_and_set_bit(WORK_STRUCT_PENDING, &work->management)) {
+ if (!test_and_set_bit(WORK_STRUCT_PENDING, work_data_bits(work))) {
BUG_ON(timer_pending(timer));
BUG_ON(!list_empty(&work->entry));
@@ -321,7 +321,7 @@
spin_unlock_irqrestore(&cwq->lock, flags);
BUG_ON(get_wq_data(work) != cwq);
- if (!test_bit(WORK_STRUCT_NOAUTOREL, &work->management))
+ if (!test_bit(WORK_STRUCT_NOAUTOREL, work_data_bits(work)))
work_release(work);
f(work);
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 818e458..5c268187 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -354,24 +354,6 @@
some architectures or if you use external debuggers.
If you don't debug the kernel, you can say N.
-config UNWIND_INFO
- bool "Compile the kernel with frame unwind information"
- depends on !IA64 && !PARISC && !ARM
- depends on !MODULES || !(MIPS || PPC || SUPERH || V850)
- help
- If you say Y here the resulting kernel image will be slightly larger
- but not slower, and it will give very useful debugging information.
- If you don't debug the kernel, you can say N, but we may not be able
- to solve problems without frame unwind information or frame pointers.
-
-config STACK_UNWIND
- bool "Stack unwind support"
- depends on UNWIND_INFO
- depends on X86
- help
- This enables more precise stack traces, omitting all unrelated
- occurrences of pointers into kernel code from the dump.
-
config FORCED_INLINING
bool "Force gcc to inline functions marked 'inline'"
depends on DEBUG_KERNEL
diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index d143c0f..b5a90fc 100644
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -55,37 +55,7 @@
#define MAX_STACK_TRACE_DEPTH 32
-#ifdef CONFIG_STACK_UNWIND
-
-static asmlinkage int fail_stacktrace_callback(struct unwind_frame_info *info,
- void *arg)
-{
- int depth;
- struct fault_attr *attr = arg;
- bool found = (attr->require_start == 0 && attr->require_end == ULONG_MAX);
-
- for (depth = 0; depth < attr->stacktrace_depth
- && unwind(info) == 0 && UNW_PC(info); depth++) {
- if (arch_unw_user_mode(info))
- break;
- if (attr->reject_start <= UNW_PC(info) &&
- UNW_PC(info) < attr->reject_end)
- return false;
- if (attr->require_start <= UNW_PC(info) &&
- UNW_PC(info) < attr->require_end)
- found = true;
- }
- return found;
-}
-
-static bool fail_stacktrace(struct fault_attr *attr)
-{
- struct unwind_frame_info info;
-
- return unwind_init_running(&info, fail_stacktrace_callback, attr);
-}
-
-#elif defined(CONFIG_STACKTRACE)
+#if defined(CONFIG_STACKTRACE)
static bool fail_stacktrace(struct fault_attr *attr)
{
diff --git a/mm/mincore.c b/mm/mincore.c
index 7289078..8aca6f7 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -1,7 +1,7 @@
/*
* linux/mm/mincore.c
*
- * Copyright (C) 1994-1999 Linus Torvalds
+ * Copyright (C) 1994-2006 Linus Torvalds
*/
/*
@@ -38,46 +38,51 @@
return present;
}
-static long mincore_vma(struct vm_area_struct * vma,
- unsigned long start, unsigned long end, unsigned char __user * vec)
+/*
+ * Do a chunk of "sys_mincore()". We've already checked
+ * all the arguments, we hold the mmap semaphore: we should
+ * just return the amount of info we're asked for.
+ */
+static long do_mincore(unsigned long addr, unsigned char *vec, unsigned long pages)
{
- long error, i, remaining;
- unsigned char * tmp;
+ unsigned long i, nr, pgoff;
+ struct vm_area_struct *vma = find_vma(current->mm, addr);
- error = -ENOMEM;
+ /*
+ * find_vma() didn't find anything above us, or we're
+ * in an unmapped hole in the address space: ENOMEM.
+ */
+ if (!vma || addr < vma->vm_start)
+ return -ENOMEM;
+
+ /*
+ * Ok, got it. But check whether it's a segment we support
+ * mincore() on. Right now, we don't do any anonymous mappings.
+ *
+ * FIXME: This is just stupid. And returning ENOMEM is
+ * stupid too. We should just look at the page tables. But
+ * this is what we've traditionally done, so we'll just
+ * continue doing it.
+ */
if (!vma->vm_file)
- return error;
+ return -ENOMEM;
- start = ((start - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
- if (end > vma->vm_end)
- end = vma->vm_end;
- end = ((end - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
+ /*
+ * Calculate how many pages there are left in the vma, and
+ * what the pgoff is for our address.
+ */
+ nr = (vma->vm_end - addr) >> PAGE_SHIFT;
+ if (nr > pages)
+ nr = pages;
- error = -EAGAIN;
- tmp = (unsigned char *) __get_free_page(GFP_KERNEL);
- if (!tmp)
- return error;
+ pgoff = (addr - vma->vm_start) >> PAGE_SHIFT;
+ pgoff += vma->vm_pgoff;
- /* (end - start) is # of pages, and also # of bytes in "vec */
- remaining = (end - start),
+ /* And then we just fill the sucker in.. */
+ for (i = 0 ; i < nr; i++, pgoff++)
+ vec[i] = mincore_page(vma, pgoff);
- error = 0;
- for (i = 0; remaining > 0; remaining -= PAGE_SIZE, i++) {
- int j = 0;
- long thispiece = (remaining < PAGE_SIZE) ?
- remaining : PAGE_SIZE;
-
- while (j < thispiece)
- tmp[j++] = mincore_page(vma, start++);
-
- if (copy_to_user(vec + PAGE_SIZE * i, tmp, thispiece)) {
- error = -EFAULT;
- break;
- }
- }
-
- free_page((unsigned long) tmp);
- return error;
+ return nr;
}
/*
@@ -107,82 +112,50 @@
asmlinkage long sys_mincore(unsigned long start, size_t len,
unsigned char __user * vec)
{
- int index = 0;
- unsigned long end, limit;
- struct vm_area_struct * vma;
- size_t max;
- int unmapped_error = 0;
- long error;
+ long retval;
+ unsigned long pages;
+ unsigned char *tmp;
- /* check the arguments */
+ /* Check the start address: needs to be page-aligned.. */
if (start & ~PAGE_CACHE_MASK)
- goto einval;
+ return -EINVAL;
- limit = TASK_SIZE;
- if (start >= limit)
- goto enomem;
+ /* ..and we need to be passed a valid user-space range */
+ if (!access_ok(VERIFY_READ, (void __user *) start, len))
+ return -ENOMEM;
- if (!len)
- return 0;
+ /* This also avoids any overflows on PAGE_CACHE_ALIGN */
+ pages = len >> PAGE_SHIFT;
+ pages += (len & ~PAGE_MASK) != 0;
- max = limit - start;
- len = PAGE_CACHE_ALIGN(len);
- if (len > max || !len)
- goto enomem;
+ if (!access_ok(VERIFY_WRITE, vec, pages))
+ return -EFAULT;
- end = start + len;
+ tmp = (void *) __get_free_page(GFP_USER);
+ if (!tmp)
+ return -EAGAIN;
- /* check the output buffer whilst holding the lock */
- error = -EFAULT;
- down_read(¤t->mm->mmap_sem);
+ retval = 0;
+ while (pages) {
+ /*
+ * Do at most PAGE_SIZE entries per iteration, due to
+ * the temporary buffer size.
+ */
+ down_read(¤t->mm->mmap_sem);
+ retval = do_mincore(start, tmp, min(pages, PAGE_SIZE));
+ up_read(¤t->mm->mmap_sem);
- if (!access_ok(VERIFY_WRITE, vec, len >> PAGE_SHIFT))
- goto out;
-
- /*
- * If the interval [start,end) covers some unmapped address
- * ranges, just ignore them, but return -ENOMEM at the end.
- */
- error = 0;
-
- vma = find_vma(current->mm, start);
- while (vma) {
- /* Here start < vma->vm_end. */
- if (start < vma->vm_start) {
- unmapped_error = -ENOMEM;
- start = vma->vm_start;
+ if (retval <= 0)
+ break;
+ if (copy_to_user(vec, tmp, retval)) {
+ retval = -EFAULT;
+ break;
}
-
- /* Here vma->vm_start <= start < vma->vm_end. */
- if (end <= vma->vm_end) {
- if (start < end) {
- error = mincore_vma(vma, start, end,
- &vec[index]);
- if (error)
- goto out;
- }
- error = unmapped_error;
- goto out;
- }
-
- /* Here vma->vm_start <= start < vma->vm_end < end. */
- error = mincore_vma(vma, start, vma->vm_end, &vec[index]);
- if (error)
- goto out;
- index += (vma->vm_end - start) >> PAGE_CACHE_SHIFT;
- start = vma->vm_end;
- vma = vma->vm_next;
+ pages -= retval;
+ vec += retval;
+ start += retval << PAGE_SHIFT;
+ retval = 0;
}
-
- /* we found a hole in the area queried if we arrive here */
- error = -ENOMEM;
-
-out:
- up_read(¤t->mm->mmap_sem);
- return error;
-
-einval:
- return -EINVAL;
-enomem:
- return -ENOMEM;
+ free_page((unsigned long) tmp);
+ return retval;
}
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 6cabf6d..42233df 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1088,8 +1088,8 @@
/*
* FIXME: nonblock behaviour looks like it may have a bug.
*/
-static int ax25_connect(struct socket *sock, struct sockaddr *uaddr,
- int addr_len, int flags)
+static int __must_check ax25_connect(struct socket *sock,
+ struct sockaddr *uaddr, int addr_len, int flags)
{
struct sock *sk = sock->sk;
ax25_cb *ax25 = ax25_sk(sk), *ax25t;
diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c
index 07ac020..aff3e65 100644
--- a/net/ax25/ax25_iface.c
+++ b/net/ax25/ax25_iface.c
@@ -29,17 +29,10 @@
#include <linux/mm.h>
#include <linux/interrupt.h>
-static struct protocol_struct {
- struct protocol_struct *next;
- unsigned int pid;
- int (*func)(struct sk_buff *, ax25_cb *);
-} *protocol_list = NULL;
+static struct ax25_protocol *protocol_list;
static DEFINE_RWLOCK(protocol_list_lock);
-static struct linkfail_struct {
- struct linkfail_struct *next;
- void (*func)(ax25_cb *, int);
-} *linkfail_list = NULL;
+static HLIST_HEAD(ax25_linkfail_list);
static DEFINE_SPINLOCK(linkfail_lock);
static struct listen_struct {
@@ -49,36 +42,23 @@
} *listen_list = NULL;
static DEFINE_SPINLOCK(listen_lock);
-int ax25_protocol_register(unsigned int pid,
- int (*func)(struct sk_buff *, ax25_cb *))
+/*
+ * Do not register the internal protocols AX25_P_TEXT, AX25_P_SEGMENT,
+ * AX25_P_IP or AX25_P_ARP ...
+ */
+void ax25_register_pid(struct ax25_protocol *ap)
{
- struct protocol_struct *protocol;
-
- if (pid == AX25_P_TEXT || pid == AX25_P_SEGMENT)
- return 0;
-#ifdef CONFIG_INET
- if (pid == AX25_P_IP || pid == AX25_P_ARP)
- return 0;
-#endif
- if ((protocol = kmalloc(sizeof(*protocol), GFP_ATOMIC)) == NULL)
- return 0;
-
- protocol->pid = pid;
- protocol->func = func;
-
write_lock_bh(&protocol_list_lock);
- protocol->next = protocol_list;
- protocol_list = protocol;
+ ap->next = protocol_list;
+ protocol_list = ap;
write_unlock_bh(&protocol_list_lock);
-
- return 1;
}
-EXPORT_SYMBOL(ax25_protocol_register);
+EXPORT_SYMBOL_GPL(ax25_register_pid);
void ax25_protocol_release(unsigned int pid)
{
- struct protocol_struct *s, *protocol;
+ struct ax25_protocol *s, *protocol;
write_lock_bh(&protocol_list_lock);
protocol = protocol_list;
@@ -110,54 +90,19 @@
EXPORT_SYMBOL(ax25_protocol_release);
-int ax25_linkfail_register(void (*func)(ax25_cb *, int))
+void ax25_linkfail_register(struct ax25_linkfail *lf)
{
- struct linkfail_struct *linkfail;
-
- if ((linkfail = kmalloc(sizeof(*linkfail), GFP_ATOMIC)) == NULL)
- return 0;
-
- linkfail->func = func;
-
spin_lock_bh(&linkfail_lock);
- linkfail->next = linkfail_list;
- linkfail_list = linkfail;
+ hlist_add_head(&lf->lf_node, &ax25_linkfail_list);
spin_unlock_bh(&linkfail_lock);
-
- return 1;
}
EXPORT_SYMBOL(ax25_linkfail_register);
-void ax25_linkfail_release(void (*func)(ax25_cb *, int))
+void ax25_linkfail_release(struct ax25_linkfail *lf)
{
- struct linkfail_struct *s, *linkfail;
-
spin_lock_bh(&linkfail_lock);
- linkfail = linkfail_list;
- if (linkfail == NULL) {
- spin_unlock_bh(&linkfail_lock);
- return;
- }
-
- if (linkfail->func == func) {
- linkfail_list = linkfail->next;
- spin_unlock_bh(&linkfail_lock);
- kfree(linkfail);
- return;
- }
-
- while (linkfail != NULL && linkfail->next != NULL) {
- if (linkfail->next->func == func) {
- s = linkfail->next;
- linkfail->next = linkfail->next->next;
- spin_unlock_bh(&linkfail_lock);
- kfree(s);
- return;
- }
-
- linkfail = linkfail->next;
- }
+ hlist_del_init(&lf->lf_node);
spin_unlock_bh(&linkfail_lock);
}
@@ -171,7 +116,7 @@
return 0;
if ((listen = kmalloc(sizeof(*listen), GFP_ATOMIC)) == NULL)
- return 0;
+ return -ENOMEM;
listen->callsign = *callsign;
listen->dev = dev;
@@ -181,7 +126,7 @@
listen_list = listen;
spin_unlock_bh(&listen_lock);
- return 1;
+ return 0;
}
EXPORT_SYMBOL(ax25_listen_register);
@@ -223,7 +168,7 @@
int (*ax25_protocol_function(unsigned int pid))(struct sk_buff *, ax25_cb *)
{
int (*res)(struct sk_buff *, ax25_cb *) = NULL;
- struct protocol_struct *protocol;
+ struct ax25_protocol *protocol;
read_lock(&protocol_list_lock);
for (protocol = protocol_list; protocol != NULL; protocol = protocol->next)
@@ -242,7 +187,8 @@
spin_lock_bh(&listen_lock);
for (listen = listen_list; listen != NULL; listen = listen->next)
- if (ax25cmp(&listen->callsign, callsign) == 0 && (listen->dev == dev || listen->dev == NULL)) {
+ if (ax25cmp(&listen->callsign, callsign) == 0 &&
+ (listen->dev == dev || listen->dev == NULL)) {
spin_unlock_bh(&listen_lock);
return 1;
}
@@ -253,17 +199,18 @@
void ax25_link_failed(ax25_cb *ax25, int reason)
{
- struct linkfail_struct *linkfail;
+ struct ax25_linkfail *lf;
+ struct hlist_node *node;
spin_lock_bh(&linkfail_lock);
- for (linkfail = linkfail_list; linkfail != NULL; linkfail = linkfail->next)
- (linkfail->func)(ax25, reason);
+ hlist_for_each_entry(lf, node, &ax25_linkfail_list, lf_node)
+ lf->func(ax25, reason);
spin_unlock_bh(&linkfail_lock);
}
int ax25_protocol_is_registered(unsigned int pid)
{
- struct protocol_struct *protocol;
+ struct ax25_protocol *protocol;
int res = 0;
read_lock_bh(&protocol_list_lock);
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index 8580356..0a03816 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -71,7 +71,7 @@
write_unlock(&ax25_route_lock);
}
-static int ax25_rt_add(struct ax25_routes_struct *route)
+static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
{
ax25_route *ax25_rt;
ax25_dev *ax25_dev;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 1aaff0a..2daa0dc 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1325,7 +1325,8 @@
/* Check for load limit; set rate_last to the latest sent
* redirect.
*/
- if (time_after(jiffies,
+ if (rt->u.dst.rate_tokens == 0 ||
+ time_after(jiffies,
(rt->u.dst.rate_last +
(ip_rt_redirect_load << rt->u.dst.rate_tokens)))) {
icmp_send(skb, ICMP_REDIRECT, ICMP_REDIR_HOST, rt->rt_gateway);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index a1222d6..bf7a224 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -928,6 +928,7 @@
if (tp->md5sig_info->entries4 == 0) {
kfree(tp->md5sig_info->keys4);
tp->md5sig_info->keys4 = NULL;
+ tp->md5sig_info->alloced4 = 0;
} else if (tp->md5sig_info->entries4 != i) {
/* Need to do some manipulation */
memcpy(&tp->md5sig_info->keys4[i],
@@ -1185,7 +1186,7 @@
return 0;
if (hash_expected && !hash_location) {
- LIMIT_NETDEBUG(KERN_INFO "MD5 Hash NOT expected but found "
+ LIMIT_NETDEBUG(KERN_INFO "MD5 Hash expected but NOT found "
"(" NIPQUAD_FMT ", %d)->(" NIPQUAD_FMT ", %d)\n",
NIPQUAD(iph->saddr), ntohs(th->source),
NIPQUAD(iph->daddr), ntohs(th->dest));
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index fc3e5eb..adcd613 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -7,7 +7,7 @@
config NF_CONNTRACK_IPV6
tristate "IPv6 connection tracking support (EXPERIMENTAL)"
- depends on EXPERIMENTAL && NF_CONNTRACK
+ depends on INET && IPV6 && EXPERIMENTAL && NF_CONNTRACK
---help---
Connection tracking keeps a record of what packets have passed
through your machine, in order to figure out how they are related
@@ -21,6 +21,7 @@
config IP6_NF_QUEUE
tristate "IP6 Userspace queueing via NETLINK (OBSOLETE)"
+ depends on INET && IPV6 && NETFILTER && EXPERIMENTAL
---help---
This option adds a queue handler to the kernel for IPv6
@@ -41,7 +42,7 @@
config IP6_NF_IPTABLES
tristate "IP6 tables support (required for filtering)"
- depends on NETFILTER_XTABLES
+ depends on INET && IPV6 && EXPERIMENTAL && NETFILTER_XTABLES
help
ip6tables is a general, extensible packet identification framework.
Currently only the packet filtering and packet mangling subsystem
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 1d50f80..43bbe2c 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1377,6 +1377,15 @@
static struct net_device **dev_nr;
+static struct ax25_protocol nr_pid = {
+ .pid = AX25_P_NETROM,
+ .func = nr_route_frame
+};
+
+static struct ax25_linkfail nr_linkfail_notifier = {
+ .func = nr_link_failed,
+};
+
static int __init nr_proto_init(void)
{
int i;
@@ -1424,8 +1433,8 @@
register_netdevice_notifier(&nr_dev_notifier);
- ax25_protocol_register(AX25_P_NETROM, nr_route_frame);
- ax25_linkfail_register(nr_link_failed);
+ ax25_register_pid(&nr_pid);
+ ax25_linkfail_register(&nr_linkfail_notifier);
#ifdef CONFIG_SYSCTL
nr_register_sysctl();
@@ -1474,7 +1483,7 @@
nr_unregister_sysctl();
#endif
- ax25_linkfail_release(nr_link_failed);
+ ax25_linkfail_release(&nr_linkfail_notifier);
ax25_protocol_release(AX25_P_NETROM);
unregister_netdevice_notifier(&nr_dev_notifier);
diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c
index 9b8eb54..4700d52 100644
--- a/net/netrom/nr_dev.c
+++ b/net/netrom/nr_dev.c
@@ -128,25 +128,37 @@
return -37;
}
-static int nr_set_mac_address(struct net_device *dev, void *addr)
+static int __must_check nr_set_mac_address(struct net_device *dev, void *addr)
{
struct sockaddr *sa = addr;
+ int err;
- if (dev->flags & IFF_UP)
+ if (!memcmp(dev->dev_addr, sa->sa_data, dev->addr_len))
+ return 0;
+
+ if (dev->flags & IFF_UP) {
+ err = ax25_listen_register((ax25_address *)sa->sa_data, NULL);
+ if (err)
+ return err;
+
ax25_listen_release((ax25_address *)dev->dev_addr, NULL);
+ }
memcpy(dev->dev_addr, sa->sa_data, dev->addr_len);
- if (dev->flags & IFF_UP)
- ax25_listen_register((ax25_address *)dev->dev_addr, NULL);
-
return 0;
}
static int nr_open(struct net_device *dev)
{
+ int err;
+
+ err = ax25_listen_register((ax25_address *)dev->dev_addr, NULL);
+ if (err)
+ return err;
+
netif_start_queue(dev);
- ax25_listen_register((ax25_address *)dev->dev_addr, NULL);
+
return 0;
}
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index 0096105..8f88964 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -87,8 +87,9 @@
* Add a new route to a node, and in the process add the node and the
* neighbour if it is new.
*/
-static int nr_add_node(ax25_address *nr, const char *mnemonic, ax25_address *ax25,
- ax25_digi *ax25_digi, struct net_device *dev, int quality, int obs_count)
+static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic,
+ ax25_address *ax25, ax25_digi *ax25_digi, struct net_device *dev,
+ int quality, int obs_count)
{
struct nr_node *nr_node;
struct nr_neigh *nr_neigh;
@@ -406,7 +407,8 @@
/*
* Lock a neighbour with a quality.
*/
-static int nr_add_neigh(ax25_address *callsign, ax25_digi *ax25_digi, struct net_device *dev, unsigned int quality)
+static int __must_check nr_add_neigh(ax25_address *callsign,
+ ax25_digi *ax25_digi, struct net_device *dev, unsigned int quality)
{
struct nr_neigh *nr_neigh;
@@ -777,9 +779,13 @@
nr_src = (ax25_address *)(skb->data + 0);
nr_dest = (ax25_address *)(skb->data + 7);
- if (ax25 != NULL)
- nr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat,
- ax25->ax25_dev->dev, 0, sysctl_netrom_obsolescence_count_initialiser);
+ if (ax25 != NULL) {
+ ret = nr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat,
+ ax25->ax25_dev->dev, 0,
+ sysctl_netrom_obsolescence_count_initialiser);
+ if (ret)
+ return ret;
+ }
if ((dev = nr_dev_get(nr_dest)) != NULL) { /* Its for me */
if (ax25 == NULL) /* Its from me */
@@ -844,6 +850,7 @@
ret = (nr_neigh->ax25 != NULL);
nr_node_unlock(nr_node);
nr_node_put(nr_node);
+
return ret;
}
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 08a5428..9e27946 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1314,7 +1314,8 @@
if (copy_from_user(&rose_callsign, argp, sizeof(ax25_address)))
return -EFAULT;
if (ax25cmp(&rose_callsign, &null_ax25_address) != 0)
- ax25_listen_register(&rose_callsign, NULL);
+ return ax25_listen_register(&rose_callsign, NULL);
+
return 0;
case SIOCRSGL2CALL:
@@ -1481,6 +1482,15 @@
static struct net_device **dev_rose;
+static struct ax25_protocol rose_pid = {
+ .pid = AX25_P_ROSE,
+ .func = rose_route_frame
+};
+
+static struct ax25_linkfail rose_linkfail_notifier = {
+ .func = rose_link_failed
+};
+
static int __init rose_proto_init(void)
{
int i;
@@ -1530,8 +1540,8 @@
sock_register(&rose_family_ops);
register_netdevice_notifier(&rose_dev_notifier);
- ax25_protocol_register(AX25_P_ROSE, rose_route_frame);
- ax25_linkfail_register(rose_link_failed);
+ ax25_register_pid(&rose_pid);
+ ax25_linkfail_register(&rose_linkfail_notifier);
#ifdef CONFIG_SYSCTL
rose_register_sysctl();
@@ -1579,7 +1589,7 @@
rose_rt_free();
ax25_protocol_release(AX25_P_ROSE);
- ax25_linkfail_release(rose_link_failed);
+ ax25_linkfail_release(&rose_linkfail_notifier);
if (ax25cmp(&rose_callsign, &null_ax25_address) != 0)
ax25_listen_release(&rose_callsign, NULL);
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
index 7c279e2..50824d3 100644
--- a/net/rose/rose_dev.c
+++ b/net/rose/rose_dev.c
@@ -93,20 +93,34 @@
static int rose_set_mac_address(struct net_device *dev, void *addr)
{
struct sockaddr *sa = addr;
+ int err;
- rose_del_loopback_node((rose_address *)dev->dev_addr);
+ if (!memcpy(dev->dev_addr, sa->sa_data, dev->addr_len))
+ return 0;
+
+ if (dev->flags & IFF_UP) {
+ err = rose_add_loopback_node((rose_address *)dev->dev_addr);
+ if (err)
+ return err;
+
+ rose_del_loopback_node((rose_address *)dev->dev_addr);
+ }
memcpy(dev->dev_addr, sa->sa_data, dev->addr_len);
- rose_add_loopback_node((rose_address *)dev->dev_addr);
-
return 0;
}
static int rose_open(struct net_device *dev)
{
+ int err;
+
+ err = rose_add_loopback_node((rose_address *)dev->dev_addr);
+ if (err)
+ return err;
+
netif_start_queue(dev);
- rose_add_loopback_node((rose_address *)dev->dev_addr);
+
return 0;
}
diff --git a/net/rose/rose_loopback.c b/net/rose/rose_loopback.c
index 103b4d3..3e41bd9 100644
--- a/net/rose/rose_loopback.c
+++ b/net/rose/rose_loopback.c
@@ -79,7 +79,8 @@
skb->h.raw = skb->data;
- if ((sk = rose_find_socket(lci_o, rose_loopback_neigh)) != NULL) {
+ sk = rose_find_socket(lci_o, &rose_loopback_neigh);
+ if (sk) {
if (rose_process_rx_frame(sk, skb) == 0)
kfree_skb(skb);
continue;
@@ -87,7 +88,7 @@
if (frametype == ROSE_CALL_REQUEST) {
if ((dev = rose_dev_get(dest)) != NULL) {
- if (rose_rx_call_request(skb, dev, rose_loopback_neigh, lci_o) == 0)
+ if (rose_rx_call_request(skb, dev, &rose_loopback_neigh, lci_o) == 0)
kfree_skb(skb);
} else {
kfree_skb(skb);
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index 7252344..8028c0d 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -46,13 +46,13 @@
static struct rose_route *rose_route_list;
static DEFINE_SPINLOCK(rose_route_list_lock);
-struct rose_neigh *rose_loopback_neigh;
+struct rose_neigh rose_loopback_neigh;
/*
* Add a new route to a node, and in the process add the node and the
* neighbour if it is new.
*/
-static int rose_add_node(struct rose_route_struct *rose_route,
+static int __must_check rose_add_node(struct rose_route_struct *rose_route,
struct net_device *dev)
{
struct rose_node *rose_node, *rose_tmpn, *rose_tmpp;
@@ -361,33 +361,30 @@
/*
* Add the loopback neighbour.
*/
-int rose_add_loopback_neigh(void)
+void rose_add_loopback_neigh(void)
{
- if ((rose_loopback_neigh = kmalloc(sizeof(struct rose_neigh), GFP_ATOMIC)) == NULL)
- return -ENOMEM;
+ struct rose_neigh *sn = &rose_loopback_neigh;
- rose_loopback_neigh->callsign = null_ax25_address;
- rose_loopback_neigh->digipeat = NULL;
- rose_loopback_neigh->ax25 = NULL;
- rose_loopback_neigh->dev = NULL;
- rose_loopback_neigh->count = 0;
- rose_loopback_neigh->use = 0;
- rose_loopback_neigh->dce_mode = 1;
- rose_loopback_neigh->loopback = 1;
- rose_loopback_neigh->number = rose_neigh_no++;
- rose_loopback_neigh->restarted = 1;
+ sn->callsign = null_ax25_address;
+ sn->digipeat = NULL;
+ sn->ax25 = NULL;
+ sn->dev = NULL;
+ sn->count = 0;
+ sn->use = 0;
+ sn->dce_mode = 1;
+ sn->loopback = 1;
+ sn->number = rose_neigh_no++;
+ sn->restarted = 1;
- skb_queue_head_init(&rose_loopback_neigh->queue);
+ skb_queue_head_init(&sn->queue);
- init_timer(&rose_loopback_neigh->ftimer);
- init_timer(&rose_loopback_neigh->t0timer);
+ init_timer(&sn->ftimer);
+ init_timer(&sn->t0timer);
spin_lock_bh(&rose_neigh_list_lock);
- rose_loopback_neigh->next = rose_neigh_list;
- rose_neigh_list = rose_loopback_neigh;
+ sn->next = rose_neigh_list;
+ rose_neigh_list = sn;
spin_unlock_bh(&rose_neigh_list_lock);
-
- return 0;
}
/*
@@ -421,13 +418,13 @@
rose_node->mask = 10;
rose_node->count = 1;
rose_node->loopback = 1;
- rose_node->neighbour[0] = rose_loopback_neigh;
+ rose_node->neighbour[0] = &rose_loopback_neigh;
/* Insert at the head of list. Address is always mask=10 */
rose_node->next = rose_node_list;
rose_node_list = rose_node;
- rose_loopback_neigh->count++;
+ rose_loopback_neigh.count++;
out:
spin_unlock_bh(&rose_node_list_lock);
@@ -458,7 +455,7 @@
rose_remove_node(rose_node);
- rose_loopback_neigh->count--;
+ rose_loopback_neigh.count--;
out:
spin_unlock_bh(&rose_node_list_lock);
diff --git a/sound/oss/dmasound/tas3001c.c b/sound/oss/dmasound/tas3001c.c
index f227c9f..2f21a3c 100644
--- a/sound/oss/dmasound/tas3001c.c
+++ b/sound/oss/dmasound/tas3001c.c
@@ -50,6 +50,7 @@
int output_id;
int speaker_id;
struct tas_drce_t drce_state;
+ struct work_struct change;
};
@@ -667,14 +668,13 @@
}
static void
-tas3001c_device_change_handler(void *self)
+tas3001c_device_change_handler(struct work_struct *work)
{
- if (self)
- tas3001c_update_device_parameters(self);
+ struct tas3001c_data_t *self;
+ self = container_of(work, struct tas3001c_data_t, change);
+ tas3001c_update_device_parameters(self);
}
-static struct work_struct device_change;
-
static int
tas3001c_output_device_change( struct tas3001c_data_t *self,
int device_id,
@@ -685,7 +685,7 @@
self->output_id=output_id;
self->speaker_id=speaker_id;
- schedule_work(&device_change);
+ schedule_work(&self->change);
return 0;
}
@@ -823,7 +823,7 @@
tas3001c_write_biquad_shadow(self, i, j,
&tas3001c_eq_unity);
- INIT_WORK(&device_change, tas3001c_device_change_handler, self);
+ INIT_WORK(&self->change, tas3001c_device_change_handler);
return 0;
}
diff --git a/sound/oss/dmasound/tas3004.c b/sound/oss/dmasound/tas3004.c
index 82eaaca..af34fb3 100644
--- a/sound/oss/dmasound/tas3004.c
+++ b/sound/oss/dmasound/tas3004.c
@@ -48,6 +48,7 @@
int output_id;
int speaker_id;
struct tas_drce_t drce_state;
+ struct work_struct change;
};
#define MAKE_TIME(sec,usec) (((sec)<<12) + (50000+(usec/10)*(1<<12))/100000)
@@ -914,15 +915,13 @@
}
static void
-tas3004_device_change_handler(void *self)
+tas3004_device_change_handler(struct work_struct *work)
{
- if (!self) return;
-
- tas3004_update_device_parameters((struct tas3004_data_t *)self);
+ struct tas3004_data_t *self;
+ self = container_of(work, struct tas3004_data_t, change);
+ tas3004_update_device_parameters(self);
}
-static struct work_struct device_change;
-
static int
tas3004_output_device_change( struct tas3004_data_t *self,
int device_id,
@@ -933,7 +932,7 @@
self->output_id=output_id;
self->speaker_id=speaker_id;
- schedule_work(&device_change);
+ schedule_work(&self->change);
return 0;
}
@@ -1112,7 +1111,7 @@
tas3004_write_register(self, TAS3004_REG_MCR2, &mcr2, WRITE_SHADOW);
tas3004_write_register(self, TAS3004_REG_DRC, drce_init, WRITE_SHADOW);
- INIT_WORK(&device_change, tas3004_device_change_handler, self);
+ INIT_WORK(&self->change, tas3004_device_change_handler);
return 0;
}