Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6:
drm: ioremap balanced with iounmap for drivers/char/drm
drm: fix error returns, sysfs error handling
fix return code in error case.
drm: mga: set dev_priv_size
drm: savage: dev->agp_buffer_map is not initialized for AGP DMA on savages
drm: radeon: only allow specific type-3 packetss through verifier
diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c
index 9ee6383..0fdd03a 100644
--- a/arch/arm/mach-ixp2000/ixdp2400.c
+++ b/arch/arm/mach-ixp2000/ixdp2400.c
@@ -135,11 +135,11 @@
if (ixdp2x00_master_npu()) {
dev = pci_get_bus_and_slot(1, IXDP2400_SLAVE_ENET_DEVFN);
pci_remove_bus_device(dev);
- pci_dev_put(dev)
+ pci_dev_put(dev);
} else {
dev = pci_get_bus_and_slot(1, IXDP2400_MASTER_ENET_DEVFN);
pci_remove_bus_device(dev);
- pci_dev_put(dev)
+ pci_dev_put(dev);
ixdp2x00_slave_pci_postinit();
}
diff --git a/arch/arm/mach-lh7a40x/Kconfig b/arch/arm/mach-lh7a40x/Kconfig
index 558a34f..147b019 100644
--- a/arch/arm/mach-lh7a40x/Kconfig
+++ b/arch/arm/mach-lh7a40x/Kconfig
@@ -14,7 +14,7 @@
bool "LPD7A400 Card Engine"
select ARCH_LH7A400
# select IDE_POLL
- select HAS_TOUCHSCREEN_ADS7843_LH7
+# select HAS_TOUCHSCREEN_ADS7843_LH7
help
Say Y here if you are using Logic Product Development's
LPD7A400 CardEngine. For the time being, the LPD7A400 and
@@ -24,7 +24,7 @@
bool "LPD7A404 Card Engine"
select ARCH_LH7A404
# select IDE_POLL
- select HAS_TOUCHSCREEN_ADC_LH7
+# select HAS_TOUCHSCREEN_ADC_LH7
help
Say Y here if you are using Logic Product Development's
LPD7A404 CardEngine. For the time being, the LPD7A400 and
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 37ddfca..4b2be61 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -115,7 +115,7 @@
quiet_cmd_wrap = WRAP $@
cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) vmlinux
quiet_cmd_wrap_initrd = WRAP $@
- cmd_wrap_initrd =$(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \
+ cmd_wrap_initrd =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \
-i $(obj)/ramdisk.image.gz vmlinux
$(obj)/zImage.chrp: vmlinux $(wrapperbits)
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index 892d5dd..0aba06d 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -254,6 +254,7 @@
CONFIG_INET_TUNNEL=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
+# CONFIG_INET_XFRM_MODE_BEET is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -275,7 +276,9 @@
CONFIG_INET6_TUNNEL=m
CONFIG_INET6_XFRM_MODE_TRANSPORT=y
CONFIG_INET6_XFRM_MODE_TUNNEL=y
+# CONFIG_INET6_XFRM_MODE_BEET is not set
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+# CONFIG_IPV6_SIT is not set
CONFIG_IPV6_TUNNEL=m
# CONFIG_IPV6_SUBTREES is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
@@ -406,6 +409,12 @@
# 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=y
@@ -738,7 +747,6 @@
# TPM devices
#
# CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
#
# I2C support
@@ -802,6 +810,7 @@
#
# Dallas's 1-wire bus
#
+# CONFIG_W1 is not set
#
# Hardware Monitoring support
@@ -810,14 +819,9 @@
# CONFIG_HWMON_VID is not set
#
-# Misc devices
-#
-
-#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
-CONFIG_VIDEO_V4L2=y
#
# Digital Video Broadcasting Devices
@@ -923,6 +927,7 @@
CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_POSIX_ACL is not set
# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
@@ -930,6 +935,7 @@
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
@@ -1129,6 +1135,7 @@
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_FORCED_INLINING is not set
+# CONFIG_HEADERS_CHECK is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 95382f9..bfd499e 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -18,6 +18,7 @@
#include <asm/oprofile_impl.h>
#include <asm/cputable.h>
+#include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */
struct cpu_spec* cur_cpu_spec = NULL;
EXPORT_SYMBOL(cur_cpu_spec);
@@ -73,7 +74,7 @@
#define PPC_FEATURE_SPE_COMP 0
#endif
-struct cpu_spec cpu_specs[] = {
+static struct cpu_spec cpu_specs[] = {
#ifdef CONFIG_PPC64
{ /* Power3 */
.pvr_mask = 0xffff0000,
@@ -227,6 +228,21 @@
.oprofile_type = PPC_OPROFILE_POWER4,
.platform = "ppc970",
},
+ { /* PPC970GX */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x00450000,
+ .cpu_name = "PPC970GX",
+ .cpu_features = CPU_FTRS_PPC970,
+ .cpu_user_features = COMMON_USER_POWER4 |
+ PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 8,
+ .cpu_setup = __setup_cpu_ppc970,
+ .oprofile_cpu_type = "ppc64/970",
+ .oprofile_type = PPC_OPROFILE_POWER4,
+ .platform = "ppc970",
+ },
{ /* Power5 GR */
.pvr_mask = 0xffff0000,
.pvr_value = 0x003a0000,
@@ -1152,3 +1168,71 @@
#endif /* !CLASSIC_PPC */
#endif /* CONFIG_PPC32 */
};
+
+struct cpu_spec *identify_cpu(unsigned long offset)
+{
+ struct cpu_spec *s = cpu_specs;
+ struct cpu_spec **cur = &cur_cpu_spec;
+ unsigned int pvr = mfspr(SPRN_PVR);
+ int i;
+
+ s = PTRRELOC(s);
+ cur = PTRRELOC(cur);
+
+ if (*cur != NULL)
+ return PTRRELOC(*cur);
+
+ for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
+ if ((pvr & s->pvr_mask) == s->pvr_value) {
+ *cur = cpu_specs + i;
+#ifdef CONFIG_PPC64
+ /* ppc64 expects identify_cpu to also call setup_cpu
+ * for that processor. I will consolidate that at a
+ * later time, for now, just use our friend #ifdef.
+ * we also don't need to PTRRELOC the function pointer
+ * on ppc64 as we are running at 0 in real mode.
+ */
+ if (s->cpu_setup) {
+ s->cpu_setup(offset, s);
+ }
+#endif /* CONFIG_PPC64 */
+ return s;
+ }
+ BUG();
+ return NULL;
+}
+
+void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
+{
+ struct fixup_entry {
+ unsigned long mask;
+ unsigned long value;
+ long start_off;
+ long end_off;
+ } *fcur, *fend;
+
+ fcur = fixup_start;
+ fend = fixup_end;
+
+ for (; fcur < fend; fcur++) {
+ unsigned int *pstart, *pend, *p;
+
+ if ((value & fcur->mask) == fcur->value)
+ continue;
+
+ /* These PTRRELOCs will disappear once the new scheme for
+ * modules and vdso is implemented
+ */
+ pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
+ pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
+
+ for (p = pstart; p < pend; p++) {
+ *p = 0x60000000u;
+ asm volatile ("dcbst 0, %0" : : "r" (p));
+ }
+ asm volatile ("sync" : : : "memory");
+ for (p = pstart; p < pend; p++)
+ asm volatile ("icbi 0,%0" : : "r" (p));
+ asm volatile ("sync; isync" : : : "memory");
+ }
+}
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 645c7f1..291e362 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1580,11 +1580,6 @@
li r0,0
stdu r0,-STACK_FRAME_OVERHEAD(r1)
- LOAD_REG_IMMEDIATE(r3,cpu_specs)
- LOAD_REG_IMMEDIATE(r4,cur_cpu_spec)
- li r5,0
- bl .identify_cpu
-
LOAD_REG_IMMEDIATE(r2,__toc_start)
addi r2,r2,0x4000
addi r2,r2,0x4000
@@ -1646,6 +1641,8 @@
cmpwi r0,0x3c /* 970FX */
beq 1f
cmpwi r0,0x44 /* 970MP */
+ beq 1f
+ cmpwi r0,0x45 /* 970GX */
bne 2f
1: bl .__cpu_preinit_ppc970
2:
@@ -1964,13 +1961,6 @@
addi r2,r2,0x4000
add r2,r2,r26
- LOAD_REG_IMMEDIATE(r3, cpu_specs)
- add r3,r3,r26
- LOAD_REG_IMMEDIATE(r4,cur_cpu_spec)
- add r4,r4,r26
- mr r5,r26
- bl .identify_cpu
-
/* Do very early kernel initializations, including initial hash table,
* stab and slb setup before we turn on relocation. */
@@ -2000,13 +1990,6 @@
li r0,0
stdu r0,-STACK_FRAME_OVERHEAD(r1)
- /* Apply the CPUs-specific fixups (nop out sections not relevant
- * to this CPU
- */
- li r3,0
- bl .do_cpu_ftr_fixups
- bl .do_fw_ftr_fixups
-
/* ptr to current */
LOAD_REG_IMMEDIATE(r4, init_task)
std r4,PACACURRENT(r13)
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 88fd73f..412bea3 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -102,80 +102,6 @@
blr
/*
- * identify_cpu,
- * called with r3 = data offset and r4 = CPU number
- * doesn't change r3
- */
-_GLOBAL(identify_cpu)
- addis r8,r3,cpu_specs@ha
- addi r8,r8,cpu_specs@l
- mfpvr r7
-1:
- lwz r5,CPU_SPEC_PVR_MASK(r8)
- and r5,r5,r7
- lwz r6,CPU_SPEC_PVR_VALUE(r8)
- cmplw 0,r6,r5
- beq 1f
- addi r8,r8,CPU_SPEC_ENTRY_SIZE
- b 1b
-1:
- addis r6,r3,cur_cpu_spec@ha
- addi r6,r6,cur_cpu_spec@l
- sub r8,r8,r3
- stw r8,0(r6)
- blr
-
-/*
- * do_cpu_ftr_fixups - goes through the list of CPU feature fixups
- * and writes nop's over sections of code that don't apply for this cpu.
- * r3 = data offset (not changed)
- */
-_GLOBAL(do_cpu_ftr_fixups)
- /* Get CPU 0 features */
- addis r6,r3,cur_cpu_spec@ha
- addi r6,r6,cur_cpu_spec@l
- lwz r4,0(r6)
- add r4,r4,r3
- lwz r4,CPU_SPEC_FEATURES(r4)
-
- /* Get the fixup table */
- addis r6,r3,__start___ftr_fixup@ha
- addi r6,r6,__start___ftr_fixup@l
- addis r7,r3,__stop___ftr_fixup@ha
- addi r7,r7,__stop___ftr_fixup@l
-
- /* Do the fixup */
-1: cmplw 0,r6,r7
- bgelr
- addi r6,r6,16
- lwz r8,-16(r6) /* mask */
- and r8,r8,r4
- lwz r9,-12(r6) /* value */
- cmplw 0,r8,r9
- beq 1b
- lwz r8,-8(r6) /* section begin */
- lwz r9,-4(r6) /* section end */
- subf. r9,r8,r9
- beq 1b
- /* write nops over the section of code */
- /* todo: if large section, add a branch at the start of it */
- srwi r9,r9,2
- mtctr r9
- add r8,r8,r3
- lis r0,0x60000000@h /* nop */
-3: stw r0,0(r8)
- andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l
- beq 2f
- dcbst 0,r8 /* suboptimal, but simpler */
- sync
- icbi 0,r8
-2: addi r8,r8,4
- bdnz 3b
- sync /* additional sync needed on g4 */
- isync
- b 1b
-
-/*
* call_setup_cpu - call the setup_cpu function for this cpu
* r3 = data offset, r24 = cpu number
*
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index c70e207..21fd2c6 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -246,130 +246,6 @@
isync
blr
-/*
- * identify_cpu and calls setup_cpu
- * In: r3 = base of the cpu_specs array
- * r4 = address of cur_cpu_spec
- * r5 = relocation offset
- */
-_GLOBAL(identify_cpu)
- mfpvr r7
-1:
- lwz r8,CPU_SPEC_PVR_MASK(r3)
- and r8,r8,r7
- lwz r9,CPU_SPEC_PVR_VALUE(r3)
- cmplw 0,r9,r8
- beq 1f
- addi r3,r3,CPU_SPEC_ENTRY_SIZE
- b 1b
-1:
- sub r0,r3,r5
- std r0,0(r4)
- ld r4,CPU_SPEC_SETUP(r3)
- cmpdi 0,r4,0
- add r4,r4,r5
- beqlr
- ld r4,0(r4)
- add r4,r4,r5
- mtctr r4
- /* Calling convention for cpu setup is r3=offset, r4=cur_cpu_spec */
- mr r4,r3
- mr r3,r5
- bctr
-
-/*
- * do_cpu_ftr_fixups - goes through the list of CPU feature fixups
- * and writes nop's over sections of code that don't apply for this cpu.
- * r3 = data offset (not changed)
- */
-_GLOBAL(do_cpu_ftr_fixups)
- /* Get CPU 0 features */
- LOAD_REG_IMMEDIATE(r6,cur_cpu_spec)
- sub r6,r6,r3
- ld r4,0(r6)
- sub r4,r4,r3
- ld r4,CPU_SPEC_FEATURES(r4)
- /* Get the fixup table */
- LOAD_REG_IMMEDIATE(r6,__start___ftr_fixup)
- sub r6,r6,r3
- LOAD_REG_IMMEDIATE(r7,__stop___ftr_fixup)
- sub r7,r7,r3
- /* Do the fixup */
-1: cmpld r6,r7
- bgelr
- addi r6,r6,32
- ld r8,-32(r6) /* mask */
- and r8,r8,r4
- ld r9,-24(r6) /* value */
- cmpld r8,r9
- beq 1b
- ld r8,-16(r6) /* section begin */
- ld r9,-8(r6) /* section end */
- subf. r9,r8,r9
- beq 1b
- /* write nops over the section of code */
- /* todo: if large section, add a branch at the start of it */
- srwi r9,r9,2
- mtctr r9
- sub r8,r8,r3
- lis r0,0x60000000@h /* nop */
-3: stw r0,0(r8)
- andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l
- beq 2f
- dcbst 0,r8 /* suboptimal, but simpler */
- sync
- icbi 0,r8
-2: addi r8,r8,4
- bdnz 3b
- sync /* additional sync needed on g4 */
- isync
- b 1b
-
-/*
- * do_fw_ftr_fixups - goes through the list of firmware feature fixups
- * and writes nop's over sections of code that don't apply for this firmware.
- * r3 = data offset (not changed)
- */
-_GLOBAL(do_fw_ftr_fixups)
- /* Get firmware features */
- LOAD_REG_IMMEDIATE(r6,powerpc_firmware_features)
- sub r6,r6,r3
- ld r4,0(r6)
- /* Get the fixup table */
- LOAD_REG_IMMEDIATE(r6,__start___fw_ftr_fixup)
- sub r6,r6,r3
- LOAD_REG_IMMEDIATE(r7,__stop___fw_ftr_fixup)
- sub r7,r7,r3
- /* Do the fixup */
-1: cmpld r6,r7
- bgelr
- addi r6,r6,32
- ld r8,-32(r6) /* mask */
- and r8,r8,r4
- ld r9,-24(r6) /* value */
- cmpld r8,r9
- beq 1b
- ld r8,-16(r6) /* section begin */
- ld r9,-8(r6) /* section end */
- subf. r9,r8,r9
- beq 1b
- /* write nops over the section of code */
- /* todo: if large section, add a branch at the start of it */
- srwi r9,r9,2
- mtctr r9
- sub r8,r8,r3
- lis r0,0x60000000@h /* nop */
-3: stw r0,0(r8)
-BEGIN_FTR_SECTION
- dcbst 0,r8 /* suboptimal, but simpler */
- sync
- icbi 0,r8
-END_FTR_SECTION_IFSET(CPU_FTR_SPLIT_ID_CACHE)
- addi r8,r8,4
- bdnz 3b
- sync /* additional sync needed on g4 */
- isync
- b 1b
#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE)
/*
diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c
index 92f4e5f..e2c3c6a 100644
--- a/arch/powerpc/kernel/module_32.c
+++ b/arch/powerpc/kernel/module_32.c
@@ -24,6 +24,8 @@
#include <linux/kernel.h>
#include <linux/cache.h>
+#include "setup.h"
+
#if 0
#define DEBUGP printk
#else
@@ -269,33 +271,50 @@
return 0;
}
+static const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
+ const Elf_Shdr *sechdrs,
+ const char *name)
+{
+ char *secstrings;
+ unsigned int i;
+
+ secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
+ for (i = 1; i < hdr->e_shnum; i++)
+ if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0)
+ return &sechdrs[i];
+ return NULL;
+}
+
int module_finalize(const Elf_Ehdr *hdr,
const Elf_Shdr *sechdrs,
struct module *me)
{
- char *secstrings;
- unsigned int i;
+ const Elf_Shdr *sect;
me->arch.bug_table = NULL;
me->arch.num_bugs = 0;
/* Find the __bug_table section, if present */
- secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
- for (i = 1; i < hdr->e_shnum; i++) {
- if (strcmp(secstrings+sechdrs[i].sh_name, "__bug_table"))
- continue;
- me->arch.bug_table = (void *) sechdrs[i].sh_addr;
- me->arch.num_bugs = sechdrs[i].sh_size / sizeof(struct bug_entry);
- break;
+ sect = find_section(hdr, sechdrs, "__bug_table");
+ if (sect != NULL) {
+ me->arch.bug_table = (void *) sect->sh_addr;
+ me->arch.num_bugs = sect->sh_size / sizeof(struct bug_entry);
}
- /*
+ /*
* Strictly speaking this should have a spinlock to protect against
* traversals, but since we only traverse on BUG()s, a spinlock
* could potentially lead to deadlock and thus be counter-productive.
*/
list_add(&me->arch.bug_list, &module_bug_list);
+ /* Apply feature fixups */
+ sect = find_section(hdr, sechdrs, "__ftr_fixup");
+ if (sect != NULL)
+ do_feature_fixups(cur_cpu_spec->cpu_features,
+ (void *)sect->sh_addr,
+ (void *)sect->sh_addr + sect->sh_size);
+
return 0;
}
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index ba34001..8dd1f0a 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -22,6 +22,9 @@
#include <linux/vmalloc.h>
#include <asm/module.h>
#include <asm/uaccess.h>
+#include <asm/firmware.h>
+
+#include "setup.h"
/* FIXME: We don't do .init separately. To do this, we'd need to have
a separate r2 value in the init and core section, and stub between
@@ -400,6 +403,11 @@
| (value & 0x03fffffc);
break;
+ case R_PPC64_REL64:
+ /* 64 bits relative (used by features fixups) */
+ *location = value - (unsigned long)location;
+ break;
+
default:
printk("%s: Unknown ADD relocation: %lu\n",
me->name,
@@ -413,23 +421,33 @@
LIST_HEAD(module_bug_list);
-int module_finalize(const Elf_Ehdr *hdr,
- const Elf_Shdr *sechdrs, struct module *me)
+static const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
+ const Elf_Shdr *sechdrs,
+ const char *name)
{
char *secstrings;
unsigned int i;
+ secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
+ for (i = 1; i < hdr->e_shnum; i++)
+ if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0)
+ return &sechdrs[i];
+ return NULL;
+}
+
+int module_finalize(const Elf_Ehdr *hdr,
+ const Elf_Shdr *sechdrs, struct module *me)
+{
+ const Elf_Shdr *sect;
+
me->arch.bug_table = NULL;
me->arch.num_bugs = 0;
/* Find the __bug_table section, if present */
- secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
- for (i = 1; i < hdr->e_shnum; i++) {
- if (strcmp(secstrings+sechdrs[i].sh_name, "__bug_table"))
- continue;
- me->arch.bug_table = (void *) sechdrs[i].sh_addr;
- me->arch.num_bugs = sechdrs[i].sh_size / sizeof(struct bug_entry);
- break;
+ sect = find_section(hdr, sechdrs, "__bug_table");
+ if (sect != NULL) {
+ me->arch.bug_table = (void *) sect->sh_addr;
+ me->arch.num_bugs = sect->sh_size / sizeof(struct bug_entry);
}
/*
@@ -439,6 +457,19 @@
*/
list_add(&me->arch.bug_list, &module_bug_list);
+ /* Apply feature fixups */
+ sect = find_section(hdr, sechdrs, "__ftr_fixup");
+ if (sect != NULL)
+ do_feature_fixups(cur_cpu_spec->cpu_features,
+ (void *)sect->sh_addr,
+ (void *)sect->sh_addr + sect->sh_size);
+
+ sect = find_section(hdr, sechdrs, "__fw_ftr_fixup");
+ if (sect != NULL)
+ do_feature_fixups(powerpc_firmware_features,
+ (void *)sect->sh_addr,
+ (void *)sect->sh_addr + sect->sh_size);
+
return 0;
}
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 865b964..bdb412d 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -1014,7 +1014,7 @@
/** Checks if the given "compat" string matches one of the strings in
* the device's "compatible" property
*/
-int device_is_compatible(struct device_node *device, const char *compat)
+int device_is_compatible(const struct device_node *device, const char *compat)
{
const char* cp;
int cplen, l;
@@ -1491,7 +1491,8 @@
__initcall(prom_reconfig_setup);
#endif
-struct property *of_find_property(struct device_node *np, const char *name,
+struct property *of_find_property(const struct device_node *np,
+ const char *name,
int *lenp)
{
struct property *pp;
@@ -1512,7 +1513,8 @@
* Find a property with a given name for a given node
* and return the value.
*/
-const void *get_property(struct device_node *np, const char *name, int *lenp)
+const void *get_property(const struct device_node *np, const char *name,
+ int *lenp)
{
struct property *pp = of_find_property(np,name,lenp);
return pp ? pp->value : NULL;
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 191d0ab..a4c2964 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -91,6 +91,7 @@
unsigned long __init early_init(unsigned long dt_ptr)
{
unsigned long offset = reloc_offset();
+ struct cpu_spec *spec;
/* First zero the BSS -- use memset_io, some platforms don't have
* caches on yet */
@@ -100,8 +101,11 @@
* Identify the CPU type and fix up code sections
* that depend on which cpu we have.
*/
- identify_cpu(offset, 0);
- do_cpu_ftr_fixups(offset);
+ spec = identify_cpu(offset);
+
+ do_feature_fixups(spec->cpu_features,
+ PTRRELOC(&__start___ftr_fixup),
+ PTRRELOC(&__stop___ftr_fixup));
return KERNELBASE + offset;
}
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 4b2e32e..1627896 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -170,6 +170,9 @@
void __init early_setup(unsigned long dt_ptr)
{
+ /* Identify CPU type */
+ identify_cpu(0);
+
/* Assume we're on cpu 0 for now. Don't write to the paca yet! */
setup_paca(0);
@@ -348,6 +351,14 @@
{
DBG(" -> setup_system()\n");
+ /* Apply the CPUs-specific and firmware specific fixups to kernel
+ * text (nop out sections not relevant to this CPU or this firmware)
+ */
+ do_feature_fixups(cur_cpu_spec->cpu_features,
+ &__start___ftr_fixup, &__stop___ftr_fixup);
+ do_feature_fixups(powerpc_firmware_features,
+ &__start___fw_ftr_fixup, &__stop___fw_ftr_fixup);
+
/*
* Unflatten the device-tree passed by prom_init or kexec
*/
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 5b59bc1..a1b5e4b 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -220,11 +220,8 @@
*/
struct cpu_purr_data {
int initialized; /* thread is running */
- u64 tb0; /* timebase at origin time */
- u64 purr0; /* PURR at origin time */
u64 tb; /* last TB value read */
u64 purr; /* last PURR value read */
- u64 stolen; /* stolen time so far */
spinlock_t lock;
};
@@ -234,10 +231,8 @@
{
struct cpu_purr_data *p = &__get_cpu_var(cpu_purr_data);
- p->tb0 = mftb();
- p->purr0 = mfspr(SPRN_PURR);
- p->tb = p->tb0;
- p->purr = 0;
+ p->tb = mftb();
+ p->purr = mfspr(SPRN_PURR);
wmb();
p->initialized = 1;
}
@@ -258,37 +253,24 @@
void calculate_steal_time(void)
{
- u64 tb, purr, t0;
+ u64 tb, purr;
s64 stolen;
- struct cpu_purr_data *p0, *pme, *phim;
- int cpu;
+ struct cpu_purr_data *pme;
if (!cpu_has_feature(CPU_FTR_PURR))
return;
- cpu = smp_processor_id();
- pme = &per_cpu(cpu_purr_data, cpu);
+ pme = &per_cpu(cpu_purr_data, smp_processor_id());
if (!pme->initialized)
return; /* this can happen in early boot */
- p0 = &per_cpu(cpu_purr_data, cpu & ~1);
- phim = &per_cpu(cpu_purr_data, cpu ^ 1);
- spin_lock(&p0->lock);
+ spin_lock(&pme->lock);
tb = mftb();
- purr = mfspr(SPRN_PURR) - pme->purr0;
- if (!phim->initialized || !cpu_online(cpu ^ 1)) {
- stolen = (tb - pme->tb) - (purr - pme->purr);
- } else {
- t0 = pme->tb0;
- if (phim->tb0 < t0)
- t0 = phim->tb0;
- stolen = phim->tb - t0 - phim->purr - purr - p0->stolen;
- }
- if (stolen > 0) {
+ purr = mfspr(SPRN_PURR);
+ stolen = (tb - pme->tb) - (purr - pme->purr);
+ if (stolen > 0)
account_steal_time(current, stolen);
- p0->stolen += stolen;
- }
pme->tb = tb;
pme->purr = purr;
- spin_unlock(&p0->lock);
+ spin_unlock(&pme->lock);
}
/*
@@ -297,30 +279,17 @@
*/
static void snapshot_purr(void)
{
- int cpu;
- u64 purr;
- struct cpu_purr_data *p0, *pme, *phim;
+ struct cpu_purr_data *pme;
unsigned long flags;
if (!cpu_has_feature(CPU_FTR_PURR))
return;
- cpu = smp_processor_id();
- pme = &per_cpu(cpu_purr_data, cpu);
- p0 = &per_cpu(cpu_purr_data, cpu & ~1);
- phim = &per_cpu(cpu_purr_data, cpu ^ 1);
- spin_lock_irqsave(&p0->lock, flags);
- pme->tb = pme->tb0 = mftb();
- purr = mfspr(SPRN_PURR);
- if (!phim->initialized) {
- pme->purr = 0;
- pme->purr0 = purr;
- } else {
- /* set p->purr and p->purr0 for no change in p0->stolen */
- pme->purr = phim->tb - phim->tb0 - phim->purr - p0->stolen;
- pme->purr0 = purr - pme->purr;
- }
+ pme = &per_cpu(cpu_purr_data, smp_processor_id());
+ spin_lock_irqsave(&pme->lock, flags);
+ pme->tb = mftb();
+ pme->purr = mfspr(SPRN_PURR);
pme->initialized = 1;
- spin_unlock_irqrestore(&p0->lock, flags);
+ spin_unlock_irqrestore(&pme->lock, flags);
}
#endif /* CONFIG_PPC_SPLPAR */
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 1a7e19c..c913ad5 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -36,6 +36,8 @@
#include <asm/vdso.h>
#include <asm/vdso_datapage.h>
+#include "setup.h"
+
#undef DEBUG
#ifdef DEBUG
@@ -586,6 +588,43 @@
return 0;
}
+
+static __init int vdso_fixup_features(struct lib32_elfinfo *v32,
+ struct lib64_elfinfo *v64)
+{
+ void *start32;
+ unsigned long size32;
+
+#ifdef CONFIG_PPC64
+ void *start64;
+ unsigned long size64;
+
+ start64 = find_section64(v64->hdr, "__ftr_fixup", &size64);
+ if (start64)
+ do_feature_fixups(cur_cpu_spec->cpu_features,
+ start64, start64 + size64);
+
+ start64 = find_section64(v64->hdr, "__fw_ftr_fixup", &size64);
+ if (start64)
+ do_feature_fixups(powerpc_firmware_features,
+ start64, start64 + size64);
+#endif /* CONFIG_PPC64 */
+
+ start32 = find_section32(v32->hdr, "__ftr_fixup", &size32);
+ if (start32)
+ do_feature_fixups(cur_cpu_spec->cpu_features,
+ start32, start32 + size32);
+
+#ifdef CONFIG_PPC64
+ start32 = find_section32(v32->hdr, "__fw_ftr_fixup", &size32);
+ if (start32)
+ do_feature_fixups(powerpc_firmware_features,
+ start32, start32 + size32);
+#endif /* CONFIG_PPC64 */
+
+ return 0;
+}
+
static __init int vdso_fixup_alt_funcs(struct lib32_elfinfo *v32,
struct lib64_elfinfo *v64)
{
@@ -634,6 +673,9 @@
if (vdso_fixup_datapage(&v32, &v64))
return -1;
+ if (vdso_fixup_features(&v32, &v64))
+ return -1;
+
if (vdso_fixup_alt_funcs(&v32, &v64))
return -1;
@@ -714,6 +756,7 @@
* Setup the syscall map in the vDOS
*/
vdso_setup_syscall_map();
+
/*
* Initialize the vDSO images in memory, that is do necessary
* fixups of vDSO symbols, locate trampolines, etc...
diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S
index 6187af2..26e138c 100644
--- a/arch/powerpc/kernel/vdso32/vdso32.lds.S
+++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S
@@ -32,6 +32,18 @@
PROVIDE (_etext = .);
PROVIDE (etext = .);
+ . = ALIGN(8);
+ __ftr_fixup : {
+ *(__ftr_fixup)
+ }
+
+#ifdef CONFIG_PPC64
+ . = ALIGN(8);
+ __fw_ftr_fixup : {
+ *(__fw_ftr_fixup)
+ }
+#endif
+
/* Other stuff is appended to the text segment: */
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
.rodata1 : { *(.rodata1) }
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index 56e76ff..40ffd9b 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -229,8 +229,10 @@
xor r0,r8,r8 /* create dependency */
add r3,r3,r0
- /* Get TB & offset it */
- mftb r7
+ /* Get TB & offset it. We use the MFTB macro which will generate
+ * workaround code for Cell.
+ */
+ MFTB(r7)
ld r9,CFG_TB_ORIG_STAMP(r3)
subf r7,r9,r7
diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S
index 4a2b6dc..2d70f35 100644
--- a/arch/powerpc/kernel/vdso64/vdso64.lds.S
+++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S
@@ -31,6 +31,16 @@
PROVIDE (_etext = .);
PROVIDE (etext = .);
+ . = ALIGN(8);
+ __ftr_fixup : {
+ *(__ftr_fixup)
+ }
+
+ . = ALIGN(8);
+ __fw_ftr_fixup : {
+ *(__fw_ftr_fixup)
+ }
+
/* Other stuff is appended to the text segment: */
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
.rodata1 : { *(.rodata1) }
diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c
index 506f6b7..6a927ef 100644
--- a/arch/powerpc/oprofile/op_model_power4.c
+++ b/arch/powerpc/oprofile/op_model_power4.c
@@ -76,7 +76,7 @@
{
if (__is_processor(PV_POWER4) || __is_processor(PV_POWER4p) ||
__is_processor(PV_970) || __is_processor(PV_970FX) ||
- __is_processor(PV_970MP))
+ __is_processor(PV_970MP) || __is_processor(PV_970GX))
return 1;
return 0;
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 0de8e11..533e272 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -385,7 +385,7 @@
udata = (void __user *)buf;
spu_acquire(ctx);
- for (count = 0; count <= len; count += 4, udata++) {
+ for (count = 0; (count + 4) <= len; count += 4, udata++) {
int ret;
ret = ctx->ops->mbox_read(ctx, &mbox_data);
if (ret == 0)
diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c
index efc452e..d805ffe 100644
--- a/arch/powerpc/platforms/cell/spufs/hw_ops.c
+++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c
@@ -147,7 +147,7 @@
static u32 spu_hw_signal2_read(struct spu_context *ctx)
{
- return in_be32(&ctx->spu->problem->signal_notify1);
+ return in_be32(&ctx->spu->problem->signal_notify2);
}
static void spu_hw_signal2_write(struct spu_context *ctx, u32 data)
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index cae3d13..49b8dab 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -477,8 +477,10 @@
" address, polling\n");
i8259_init(pic, chrp_int_ack);
- if (ppc_md.get_irq == NULL)
+ if (ppc_md.get_irq == NULL) {
ppc_md.get_irq = i8259_irq;
+ irq_set_default_host(i8259_get_host());
+ }
if (chrp_mpic != NULL) {
cascade_irq = irq_of_parse_and_map(pic, 0);
if (cascade_irq == NO_IRQ)
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index a0ff7ba..6f73469 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -694,6 +694,11 @@
{
unsigned long phys_mem_size;
+ /* Identify CPU type. This is done again by the common code later
+ * on but calling this function multiple times is fine.
+ */
+ identify_cpu(0);
+
powerpc_firmware_features |= FW_FEATURE_ISERIES;
powerpc_firmware_features |= FW_FEATURE_LPAR;
diff --git a/arch/powerpc/platforms/powermac/sleep.S b/arch/powerpc/platforms/powermac/sleep.S
index 1174ca1..adee28d 100644
--- a/arch/powerpc/platforms/powermac/sleep.S
+++ b/arch/powerpc/platforms/powermac/sleep.S
@@ -45,7 +45,8 @@
.section .text
.align 5
-#if defined(CONFIG_PM) || defined(CONFIG_CPU_FREQ_PMAC)
+#if defined(CONFIG_PM) || defined(CONFIG_CPU_FREQ_PMAC) || \
+ (defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC32))
/* This gets called by via-pmu.c late during the sleep process.
* The PMU was already send the sleep command and will shut us down
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index 0450265..ad87adc9 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -224,6 +224,11 @@
.xlate = i8259_host_xlate,
};
+struct irq_host *i8259_get_host(void)
+{
+ return i8259_host;
+}
+
/**
* i8259_init - Initialize the legacy controller
* @node: device node of the legacy PIC (can be NULL, but then, it will match
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index bc4d4a7..746f78c 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -473,9 +473,9 @@
desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
if (flow_type & IRQ_TYPE_LEVEL_LOW) {
desc->status |= IRQ_LEVEL;
- set_irq_handler(virq, handle_level_irq);
+ desc->handle_irq = handle_level_irq;
} else {
- set_irq_handler(virq, handle_edge_irq);
+ desc->handle_irq = handle_edge_irq;
}
/* only EXT IRQ senses are programmable on ipic
diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c
index 916c9e5..ac12a44 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc.c
@@ -207,6 +207,7 @@
case QE_CLK18: source = 8; break;
case QE_CLK7: source = 9; break;
case QE_CLK8: source = 10; break;
+ case QE_CLK16: source = 11; break;
default: source = -1; break;
}
break;
@@ -222,6 +223,7 @@
case QE_CLK22: source = 8; break;
case QE_CLK7: source = 9; break;
case QE_CLK8: source = 10; break;
+ case QE_CLK16: source = 11; break;
default: source = -1; break;
}
break;
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
index c2be734..75fa310 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
@@ -163,7 +163,7 @@
/* check if the UCC port number is in range. */
if ((uf_info->ucc_num < 0) || (uf_info->ucc_num > UCC_MAX_NUM - 1)) {
- uccf_err("ucc_fast_init: Illagal UCC number!");
+ uccf_err("ucc_fast_init: Illegal UCC number!");
return -EINVAL;
}
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
index 1fb88ef..a49da6b 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
@@ -152,7 +152,7 @@
/* check if the UCC port number is in range. */
if ((us_info->ucc_num < 0) || (us_info->ucc_num > UCC_MAX_NUM - 1)) {
- uccs_err("ucc_slow_init: Illagal UCC number!");
+ uccs_err("ucc_slow_init: Illegal UCC number!");
return -EINVAL;
}
diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c
index 11de090..97f37ef 100644
--- a/arch/powerpc/sysdev/tsi108_dev.c
+++ b/arch/powerpc/sysdev/tsi108_dev.c
@@ -48,7 +48,7 @@
tsi = of_find_node_by_type(NULL, "tsi-bridge");
if (tsi) {
unsigned int size;
- void *prop = get_property(tsi, "reg", &size);
+ const void *prop = get_property(tsi, "reg", &size);
tsi108_csr_base = of_translate_address(tsi, prop);
of_node_put(tsi);
};
@@ -79,7 +79,7 @@
hw_info tsi_eth_data;
unsigned int *id;
unsigned int *phy_id;
- void *mac_addr;
+ const void *mac_addr;
phandle *ph;
memset(r, 0, sizeof(r));
diff --git a/arch/ppc/boot/simple/relocate.S b/arch/ppc/boot/simple/relocate.S
index 0c02155..1bbbcd2 100644
--- a/arch/ppc/boot/simple/relocate.S
+++ b/arch/ppc/boot/simple/relocate.S
@@ -154,8 +154,8 @@
start_ldr:
/* Clear all of BSS and set up stack for C calls */
- lis r3,edata@h
- ori r3,r3,edata@l
+ lis r3,__bss_start@h
+ ori r3,r3,__bss_start@l
lis r4,end@h
ori r4,r4,end@l
subi r3,r3,4
@@ -163,7 +163,7 @@
li r0,0
50: stwu r0,4(r3)
cmpw cr0,r3,r4
- bne 50b
+ blt 50b
90: mr r9,r1 /* Save old stack pointer (in case it matters) */
lis r1,.stack@h
ori r1,r1,.stack@l
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 5f66840..d319f9b 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -110,80 +110,6 @@
blr
/*
- * identify_cpu,
- * called with r3 = data offset and r4 = CPU number
- * doesn't change r3
- */
-_GLOBAL(identify_cpu)
- addis r8,r3,cpu_specs@ha
- addi r8,r8,cpu_specs@l
- mfpvr r7
-1:
- lwz r5,CPU_SPEC_PVR_MASK(r8)
- and r5,r5,r7
- lwz r6,CPU_SPEC_PVR_VALUE(r8)
- cmplw 0,r6,r5
- beq 1f
- addi r8,r8,CPU_SPEC_ENTRY_SIZE
- b 1b
-1:
- addis r6,r3,cur_cpu_spec@ha
- addi r6,r6,cur_cpu_spec@l
- sub r8,r8,r3
- stw r8,0(r6)
- blr
-
-/*
- * do_cpu_ftr_fixups - goes through the list of CPU feature fixups
- * and writes nop's over sections of code that don't apply for this cpu.
- * r3 = data offset (not changed)
- */
-_GLOBAL(do_cpu_ftr_fixups)
- /* Get CPU 0 features */
- addis r6,r3,cur_cpu_spec@ha
- addi r6,r6,cur_cpu_spec@l
- lwz r4,0(r6)
- add r4,r4,r3
- lwz r4,CPU_SPEC_FEATURES(r4)
-
- /* Get the fixup table */
- addis r6,r3,__start___ftr_fixup@ha
- addi r6,r6,__start___ftr_fixup@l
- addis r7,r3,__stop___ftr_fixup@ha
- addi r7,r7,__stop___ftr_fixup@l
-
- /* Do the fixup */
-1: cmplw 0,r6,r7
- bgelr
- addi r6,r6,16
- lwz r8,-16(r6) /* mask */
- and r8,r8,r4
- lwz r9,-12(r6) /* value */
- cmplw 0,r8,r9
- beq 1b
- lwz r8,-8(r6) /* section begin */
- lwz r9,-4(r6) /* section end */
- subf. r9,r8,r9
- beq 1b
- /* write nops over the section of code */
- /* todo: if large section, add a branch at the start of it */
- srwi r9,r9,2
- mtctr r9
- add r8,r8,r3
- lis r0,0x60000000@h /* nop */
-3: stw r0,0(r8)
- andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l
- beq 2f
- dcbst 0,r8 /* suboptimal, but simpler */
- sync
- icbi 0,r8
-2: addi r8,r8,4
- bdnz 3b
- sync /* additional sync needed on g4 */
- isync
- b 1b
-
-/*
* call_setup_cpu - call the setup_cpu function for this cpu
* r3 = data offset, r24 = cpu number
*
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 75fe138..27faeca 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -38,6 +38,7 @@
#include <asm/nvram.h>
#include <asm/xmon.h>
#include <asm/ocp.h>
+#include <asm/prom.h>
#define USES_PPC_SYS (defined(CONFIG_85xx) || defined(CONFIG_83xx) || \
defined(CONFIG_MPC10X_BRIDGE) || defined(CONFIG_8260) || \
@@ -53,8 +54,6 @@
extern void platform_init(unsigned long r3, unsigned long r4,
unsigned long r5, unsigned long r6, unsigned long r7);
-extern void identify_cpu(unsigned long offset, unsigned long cpu);
-extern void do_cpu_ftr_fixups(unsigned long offset);
extern void reloc_got2(unsigned long offset);
extern void ppc6xx_idle(void);
@@ -301,6 +300,7 @@
{
unsigned long phys;
unsigned long offset = reloc_offset();
+ struct cpu_spec *spec;
/* Default */
phys = offset + KERNELBASE;
@@ -313,8 +313,10 @@
* Identify the CPU type and fix up code sections
* that depend on which cpu we have.
*/
- identify_cpu(offset, 0);
- do_cpu_ftr_fixups(offset);
+ spec = identify_cpu(offset);
+ do_feature_fixups(spec->cpu_features,
+ PTRRELOC(&__start___ftr_fixup),
+ PTRRELOC(&__stop___ftr_fixup));
return phys;
}
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index d08bd03..7b17216 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -79,7 +79,7 @@
/* long to avoid size mismatch warnings from gcc */
long fd;
struct mconsole_entry *new;
- struct mc_request req;
+ static struct mc_request req; /* that's OK */
fd = (long) dev_id;
while (mconsole_get_request(fd, &req)){
@@ -91,6 +91,7 @@
mconsole_reply(&req, "Out of memory", 1, 0);
else {
new->request = req;
+ new->request.regs = get_irq_regs()->regs;
list_add(&new->list, &mc_requests);
}
}
@@ -314,9 +315,21 @@
{
deactivate_fd(req->originating_fd, MCONSOLE_IRQ);
os_set_fd_block(req->originating_fd, 1);
- mconsole_reply(req, "", 0, 0);
- while(mconsole_get_request(req->originating_fd, req)){
- if(req->cmd->handler == mconsole_go) break;
+ mconsole_reply(req, "stopped", 0, 0);
+ while (mconsole_get_request(req->originating_fd, req)) {
+ if (req->cmd->handler == mconsole_go)
+ break;
+ if (req->cmd->handler == mconsole_stop) {
+ mconsole_reply(req, "Already stopped", 1, 0);
+ continue;
+ }
+ if (req->cmd->handler == mconsole_sysrq) {
+ struct pt_regs *old_regs;
+ old_regs = set_irq_regs((struct pt_regs *)&req->regs);
+ mconsole_sysrq(req);
+ set_irq_regs(old_regs);
+ continue;
+ }
(*req->cmd->handler)(req);
}
os_set_fd_block(req->originating_fd, 0);
@@ -673,9 +686,7 @@
static void sysrq_proc(void *arg)
{
char *op = arg;
- struct pt_regs *old_regs = set_irq_regs(¤t->thread.regs);
handle_sysrq(*op, NULL);
- set_irq_regs(old_regs);
}
void mconsole_sysrq(struct mc_request *req)
diff --git a/arch/um/drivers/mconsole_user.c b/arch/um/drivers/mconsole_user.c
index 17068eb..75aef6f 100644
--- a/arch/um/drivers/mconsole_user.c
+++ b/arch/um/drivers/mconsole_user.c
@@ -14,6 +14,7 @@
#include <sys/un.h>
#include <unistd.h>
#include "user.h"
+#include "sysdep/ptrace.h"
#include "mconsole.h"
#include "umid.h"
#include "user_util.h"
diff --git a/arch/um/include/mconsole.h b/arch/um/include/mconsole.h
index 58f67d3..2666815 100644
--- a/arch/um/include/mconsole.h
+++ b/arch/um/include/mconsole.h
@@ -61,6 +61,7 @@
struct mconsole_request request;
struct mconsole_command *cmd;
+ union uml_pt_regs regs;
};
extern char mconsole_socket_name[];
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index b000017..fe429e5 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -63,7 +63,7 @@
static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
static DEFINE_SPINLOCK(ioapic_lock);
-static DEFINE_SPINLOCK(vector_lock);
+DEFINE_SPINLOCK(vector_lock);
/*
* # of IRQ routing registers
@@ -612,15 +612,15 @@
* Also, we've got to be careful not to trash gate
* 0x80, because int 0x80 is hm, kind of importantish. ;)
*/
- static struct {
- int vector;
- int offset;
- } pos[NR_CPUS] = { [ 0 ... NR_CPUS - 1] = {FIRST_DEVICE_VECTOR, 0} };
+ static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0;
int old_vector = -1;
int cpu;
BUG_ON((unsigned)irq >= NR_IRQ_VECTORS);
+ /* Only try and allocate irqs on cpus that are present */
+ cpus_and(mask, mask, cpu_online_map);
+
if (irq_vector[irq] > 0)
old_vector = irq_vector[irq];
if (old_vector > 0) {
@@ -630,15 +630,15 @@
}
for_each_cpu_mask(cpu, mask) {
- cpumask_t domain;
- int first, new_cpu;
+ cpumask_t domain, new_mask;
+ int new_cpu;
int vector, offset;
domain = vector_allocation_domain(cpu);
- first = first_cpu(domain);
+ cpus_and(new_mask, domain, cpu_online_map);
- vector = pos[first].vector;
- offset = pos[first].offset;
+ vector = current_vector;
+ offset = current_offset;
next:
vector += 8;
if (vector >= FIRST_SYSTEM_VECTOR) {
@@ -646,24 +646,24 @@
offset = (offset + 1) % 8;
vector = FIRST_DEVICE_VECTOR + offset;
}
- if (unlikely(pos[first].vector == vector))
+ if (unlikely(current_vector == vector))
continue;
if (vector == IA32_SYSCALL_VECTOR)
goto next;
- for_each_cpu_mask(new_cpu, domain)
+ for_each_cpu_mask(new_cpu, new_mask)
if (per_cpu(vector_irq, new_cpu)[vector] != -1)
goto next;
/* Found one! */
- for_each_cpu_mask(new_cpu, domain) {
- pos[new_cpu].vector = vector;
- pos[new_cpu].offset = offset;
- }
+ current_vector = vector;
+ current_offset = offset;
if (old_vector >= 0) {
+ cpumask_t old_mask;
int old_cpu;
- for_each_cpu_mask(old_cpu, irq_domain[irq])
+ cpus_and(old_mask, irq_domain[irq], cpu_online_map);
+ for_each_cpu_mask(old_cpu, old_mask)
per_cpu(vector_irq, old_cpu)[old_vector] = -1;
}
- for_each_cpu_mask(new_cpu, domain)
+ for_each_cpu_mask(new_cpu, new_mask)
per_cpu(vector_irq, new_cpu)[vector] = irq;
irq_vector[irq] = vector;
irq_domain[irq] = domain;
@@ -684,6 +684,32 @@
return vector;
}
+void __setup_vector_irq(int cpu)
+{
+ /* Initialize vector_irq on a new cpu */
+ /* This function must be called with vector_lock held */
+ unsigned long flags;
+ int irq, vector;
+
+
+ /* Mark the inuse vectors */
+ for (irq = 0; irq < NR_IRQ_VECTORS; ++irq) {
+ if (!cpu_isset(cpu, irq_domain[irq]))
+ continue;
+ vector = irq_vector[irq];
+ per_cpu(vector_irq, cpu)[vector] = irq;
+ }
+ /* Mark the free vectors */
+ for (vector = 0; vector < NR_VECTORS; ++vector) {
+ irq = per_cpu(vector_irq, cpu)[vector];
+ if (irq < 0)
+ continue;
+ if (!cpu_isset(cpu, irq_domain[irq]))
+ per_cpu(vector_irq, cpu)[vector] = -1;
+ }
+}
+
+
extern void (*interrupt[NR_IRQS])(void);
static struct irq_chip ioapic_chip;
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index 7b7a687..62c2e74 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -581,12 +581,16 @@
* smp_call_function().
*/
lock_ipi_call_lock();
+ spin_lock(&vector_lock);
+ /* Setup the per cpu irq handling data structures */
+ __setup_vector_irq(smp_processor_id());
/*
* Allow the master to continue.
*/
cpu_set(smp_processor_id(), cpu_online_map);
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
+ spin_unlock(&vector_lock);
unlock_ipi_call_lock();
cpu_idle();
@@ -799,7 +803,6 @@
cpu, node);
}
-
alternatives_smp_switch(1);
c_idle.idle = get_idle_for_cpu(cpu);
@@ -1246,8 +1249,10 @@
local_irq_disable();
remove_siblinginfo(cpu);
+ spin_lock(&vector_lock);
/* It's now safe to remove this processor from the online map */
cpu_clear(cpu, cpu_online_map);
+ spin_unlock(&vector_lock);
remove_cpu_from_maps();
fixup_irqs(cpu_online_map);
return 0;
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 44268cb..4dc1010 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1789,7 +1789,7 @@
WRITE_IT_WAIT(dev, ctrl | SEEPROM_SK);
}
-static u16 __init read_bia (const hrz_dev * dev, u16 addr)
+static u16 __devinit read_bia (const hrz_dev * dev, u16 addr)
{
u32 ctrl = rd_regl (dev, CONTROL_0_REG);
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index b6c045d..00db31c 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -30,6 +30,7 @@
config SGI_IOC4
tristate "SGI IOC4 Base IO support"
+ depends on PCI
---help---
This option enables basic support for the IOC4 chip on certain
SGI IO controller cards (IO9, IO10, and PCI-RT). This option
diff --git a/drivers/misc/ioc4.c b/drivers/misc/ioc4.c
index 1c3c14a..79354bb 100644
--- a/drivers/misc/ioc4.c
+++ b/drivers/misc/ioc4.c
@@ -32,6 +32,7 @@
#include <linux/ktime.h>
#include <linux/mutex.h>
#include <linux/time.h>
+#include <asm/io.h>
/***************
* Definitions *
diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c
index 2bacff6..0fdc55b 100644
--- a/drivers/mmc/tifm_sd.c
+++ b/drivers/mmc/tifm_sd.c
@@ -14,6 +14,7 @@
#include <linux/mmc/protocol.h>
#include <linux/mmc/host.h>
#include <linux/highmem.h>
+#include <asm/io.h>
#define DRIVER_NAME "tifm_sd"
#define DRIVER_VERSION "0.6"
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index e2ed249..e38846e 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2717,6 +2717,7 @@
select CRYPTO
select CRYPTO_SHA1
select CRYPTO_ARC4
+ select CRYPTO_ECB
---help---
Support for the MPPE Encryption protocol, as employed by the
Microsoft Point-to-Point Tunneling Protocol.
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
index ea16078..d1105e5 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
@@ -4,6 +4,7 @@
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
+#include <linux/dma-mapping.h>
#include <linux/linkage.h>
#include <asm/atomic.h>
diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
index 2ebbfd9..d07ecb5 100644
--- a/drivers/video/backlight/corgi_bl.c
+++ b/drivers/video/backlight/corgi_bl.c
@@ -111,7 +111,7 @@
.update_status = corgibl_set_intensity,
};
-static int __init corgibl_probe(struct platform_device *pdev)
+static int corgibl_probe(struct platform_device *pdev)
{
struct corgibl_machinfo *machinfo = pdev->dev.platform_data;
@@ -166,4 +166,4 @@
MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
MODULE_DESCRIPTION("Corgi Backlight Driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL");
diff --git a/fs/Kconfig b/fs/Kconfig
index fee318e..133dcc8 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1777,6 +1777,7 @@
select CRYPTO
select CRYPTO_MD5
select CRYPTO_DES
+ select CRYPTO_CBC
help
Provides for secure RPC calls by means of a gss-api
mechanism based on Kerberos V5. This is required for
@@ -1795,6 +1796,7 @@
select CRYPTO_MD5
select CRYPTO_DES
select CRYPTO_CAST5
+ select CRYPTO_CBC
help
Provides for secure RPC calls by means of a gss-api
mechanism based on the SPKM3 public-key mechanism.
diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h
index f3bc70e..67ed436 100644
--- a/include/asm-arm/arch-pxa/irqs.h
+++ b/include/asm-arm/arch-pxa/irqs.h
@@ -73,7 +73,7 @@
#define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
#if defined(CONFIG_PXA25x)
-#define PXA_LAST_GPIO 80
+#define PXA_LAST_GPIO 84
#elif defined(CONFIG_PXA27x)
#define PXA_LAST_GPIO 127
#endif
diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h
index 8e64be0..c89bd58 100644
--- a/include/asm-powerpc/asm-compat.h
+++ b/include/asm-powerpc/asm-compat.h
@@ -14,6 +14,58 @@
# define ASM_CONST(x) __ASM_CONST(x)
#endif
+
+/*
+ * Feature section common macros
+ *
+ * Note that the entries now contain offsets between the table entry
+ * and the code rather than absolute code pointers in order to be
+ * useable with the vdso shared library. There is also an assumption
+ * that values will be negative, that is, the fixup table has to be
+ * located after the code it fixes up.
+ */
+#ifdef CONFIG_PPC64
+#ifdef __powerpc64__
+/* 64 bits kernel, 64 bits code */
+#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \
+99: \
+ .section sect,"a"; \
+ .align 3; \
+98: \
+ .llong msk; \
+ .llong val; \
+ .llong label##b-98b; \
+ .llong 99b-98b; \
+ .previous
+#else /* __powerpc64__ */
+/* 64 bits kernel, 32 bits code (ie. vdso32) */
+#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \
+99: \
+ .section sect,"a"; \
+ .align 3; \
+98: \
+ .llong msk; \
+ .llong val; \
+ .long 0xffffffff; \
+ .long label##b-98b; \
+ .long 0xffffffff; \
+ .long 99b-98b; \
+ .previous
+#endif /* !__powerpc64__ */
+#else /* CONFIG_PPC64 */
+/* 32 bits kernel, 32 bits code */
+#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \
+99: \
+ .section sect,"a"; \
+ .align 2; \
+98: \
+ .long msk; \
+ .long val; \
+ .long label##b-98b; \
+ .long 99b-98b; \
+ .previous
+#endif /* !CONFIG_PPC64 */
+
#ifdef __powerpc64__
/* operations for longs and pointers */
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index 12707ab..a9a4014 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -89,8 +89,11 @@
extern struct cpu_spec *cur_cpu_spec;
-extern void identify_cpu(unsigned long offset, unsigned long cpu);
-extern void do_cpu_ftr_fixups(unsigned long offset);
+extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
+
+extern struct cpu_spec *identify_cpu(unsigned long offset);
+extern void do_feature_fixups(unsigned long value, void *fixup_start,
+ void *fixup_end);
#endif /* __ASSEMBLY__ */
@@ -144,6 +147,7 @@
#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000)
#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)
#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)
+#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000)
#ifndef __ASSEMBLY__
@@ -332,7 +336,7 @@
#define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
- CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE)
+ CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG)
#define CPU_FTRS_PA6T (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
@@ -431,29 +435,12 @@
#ifdef __ASSEMBLY__
-#define BEGIN_FTR_SECTION 98:
-
-#ifndef __powerpc64__
+#define BEGIN_FTR_SECTION_NESTED(label) label:
+#define BEGIN_FTR_SECTION BEGIN_FTR_SECTION_NESTED(97)
+#define END_FTR_SECTION_NESTED(msk, val, label) \
+ MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup)
#define END_FTR_SECTION(msk, val) \
-99: \
- .section __ftr_fixup,"a"; \
- .align 2; \
- .long msk; \
- .long val; \
- .long 98b; \
- .long 99b; \
- .previous
-#else /* __powerpc64__ */
-#define END_FTR_SECTION(msk, val) \
-99: \
- .section __ftr_fixup,"a"; \
- .align 3; \
- .llong msk; \
- .llong val; \
- .llong 98b; \
- .llong 99b; \
- .previous
-#endif /* __powerpc64__ */
+ END_FTR_SECTION_NESTED(msk, val, 97)
#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h
index 1022737..fdf9aff 100644
--- a/include/asm-powerpc/firmware.h
+++ b/include/asm-powerpc/firmware.h
@@ -96,19 +96,16 @@
/* This is true if we are using the firmware NMI handler (typically LPAR) */
extern int fwnmi_active;
+extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup;
+
#else /* __ASSEMBLY__ */
-#define BEGIN_FW_FTR_SECTION 96:
-
+#define BEGIN_FW_FTR_SECTION_NESTED(label) label:
+#define BEGIN_FW_FTR_SECTION BEGIN_FW_FTR_SECTION_NESTED(97)
+#define END_FW_FTR_SECTION_NESTED(msk, val, label) \
+ MAKE_FTR_SECTION_ENTRY(msk, val, label, __fw_ftr_fixup)
#define END_FW_FTR_SECTION(msk, val) \
-97: \
- .section __fw_ftr_fixup,"a"; \
- .align 3; \
- .llong msk; \
- .llong val; \
- .llong 96b; \
- .llong 97b; \
- .previous
+ END_FW_FTR_SECTION_NESTED(msk, val, 97)
#define END_FW_FTR_SECTION_IFSET(msk) END_FW_FTR_SECTION((msk), (msk))
#define END_FW_FTR_SECTION_IFCLR(msk) END_FW_FTR_SECTION((msk), 0)
diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h
index 78489fb..db1362f 100644
--- a/include/asm-powerpc/i8259.h
+++ b/include/asm-powerpc/i8259.h
@@ -7,6 +7,7 @@
#ifdef CONFIG_PPC_MERGE
extern void i8259_init(struct device_node *node, unsigned long intack_addr);
extern unsigned int i8259_irq(void);
+extern struct irq_host *i8259_get_host(void);
#else
extern void i8259_init(unsigned long intack_addr, int offset);
extern int i8259_irq(void);
diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h
index a940cfe..fa083d8 100644
--- a/include/asm-powerpc/ppc_asm.h
+++ b/include/asm-powerpc/ppc_asm.h
@@ -30,9 +30,9 @@
mfspr ra,SPRN_PURR; /* get processor util. reg */ \
END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
BEGIN_FTR_SECTION; \
- mftb ra; /* or get TB if no PURR */ \
+ MFTB(ra); /* or get TB if no PURR */ \
END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
- ld rb,PACA_STARTPURR(r13); \
+ ld rb,PACA_STARTPURR(r13); \
std ra,PACA_STARTPURR(r13); \
subf rb,rb,ra; /* subtract start value */ \
ld ra,PACA_USER_TIME(r13); \
@@ -45,9 +45,9 @@
mfspr ra,SPRN_PURR; /* get processor util. reg */ \
END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
BEGIN_FTR_SECTION; \
- mftb ra; /* or get TB if no PURR */ \
+ MFTB(ra); /* or get TB if no PURR */ \
END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
- ld rb,PACA_STARTPURR(r13); \
+ ld rb,PACA_STARTPURR(r13); \
std ra,PACA_STARTPURR(r13); \
subf rb,rb,ra; /* subtract start value */ \
ld ra,PACA_SYSTEM_TIME(r13); \
@@ -274,6 +274,16 @@
#define ISYNC_601
#endif
+#ifdef CONFIG_PPC_CELL
+#define MFTB(dest) \
+90: mftb dest; \
+BEGIN_FTR_SECTION_NESTED(96); \
+ cmpwi dest,0; \
+ beq- 90b; \
+END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
+#else
+#define MFTB(dest) mftb dest
+#endif
#ifndef CONFIG_SMP
#define TLBSYNC
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 5246297..ec11d44 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -134,7 +134,7 @@
extern struct device_node *of_get_parent(const struct device_node *node);
extern struct device_node *of_get_next_child(const struct device_node *node,
struct device_node *prev);
-extern struct property *of_find_property(struct device_node *np,
+extern struct property *of_find_property(const struct device_node *np,
const char *name,
int *lenp);
extern struct device_node *of_node_get(struct device_node *node);
@@ -158,10 +158,12 @@
extern void finish_device_tree(void);
extern void unflatten_device_tree(void);
extern void early_init_devtree(void *);
-extern int device_is_compatible(struct device_node *device, const char *);
+extern int device_is_compatible(const struct device_node *device,
+ const char *);
extern int machine_is_compatible(const char *compat);
-extern const void *get_property(struct device_node *node, const char *name,
- int *lenp);
+extern const void *get_property(const struct device_node *node,
+ const char *name,
+ int *lenp);
extern void print_properties(struct device_node *node);
extern int prom_n_addr_cells(struct device_node* np);
extern int prom_n_size_cells(struct device_node* np);
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index 8fb9681..6faae7b 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -591,6 +591,7 @@
#define PV_630 0x0040
#define PV_630p 0x0041
#define PV_970MP 0x0044
+#define PV_970GX 0x0045
#define PV_BE 0x0070
#define PV_PA6T 0x0090
@@ -618,10 +619,35 @@
: "=r" (rval)); rval;})
#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v))
+#ifdef __powerpc64__
+#ifdef CONFIG_PPC_CELL
+#define mftb() ({unsigned long rval; \
+ asm volatile( \
+ "90: mftb %0;\n" \
+ "97: cmpwi %0,0;\n" \
+ " beq- 90b;\n" \
+ "99:\n" \
+ ".section __ftr_fixup,\"a\"\n" \
+ ".align 3\n" \
+ "98:\n" \
+ " .llong %1\n" \
+ " .llong %1\n" \
+ " .llong 97b-98b\n" \
+ " .llong 99b-98b\n" \
+ ".previous" \
+ : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;})
+#else
#define mftb() ({unsigned long rval; \
asm volatile("mftb %0" : "=r" (rval)); rval;})
+#endif /* !CONFIG_PPC_CELL */
+
+#else /* __powerpc64__ */
+
#define mftbl() ({unsigned long rval; \
asm volatile("mftbl %0" : "=r" (rval)); rval;})
+#define mftbu() ({unsigned long rval; \
+ asm volatile("mftbu %0" : "=r" (rval)); rval;})
+#endif /* !__powerpc64__ */
#define mttbl(v) asm volatile("mttbl %0":: "r"(v))
#define mttbu(v) asm volatile("mttbu %0":: "r"(v))
diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h
index b051d4c..a782850 100644
--- a/include/asm-powerpc/time.h
+++ b/include/asm-powerpc/time.h
@@ -82,30 +82,35 @@
#define __USE_RTC() 0
#endif
-/* On ppc64 this gets us the whole timebase; on ppc32 just the lower half */
+#ifdef CONFIG_PPC64
+
+/* For compatibility, get_tbl() is defined as get_tb() on ppc64 */
+#define get_tbl get_tb
+
+#else
+
static inline unsigned long get_tbl(void)
{
- unsigned long tbl;
-
#if defined(CONFIG_403GCX)
+ unsigned long tbl;
asm volatile("mfspr %0, 0x3dd" : "=r" (tbl));
-#else
- asm volatile("mftb %0" : "=r" (tbl));
-#endif
return tbl;
+#else
+ return mftbl();
+#endif
}
static inline unsigned int get_tbu(void)
{
+#ifdef CONFIG_403GCX
unsigned int tbu;
-
-#if defined(CONFIG_403GCX)
asm volatile("mfspr %0, 0x3dc" : "=r" (tbu));
-#else
- asm volatile("mftbu %0" : "=r" (tbu));
-#endif
return tbu;
+#else
+ return mftbu();
+#endif
}
+#endif /* !CONFIG_PPC64 */
static inline unsigned int get_rtcl(void)
{
@@ -131,7 +136,7 @@
{
return mftb();
}
-#else
+#else /* CONFIG_PPC64 */
static inline u64 get_tb(void)
{
unsigned int tbhi, tblo, tbhi2;
@@ -144,7 +149,7 @@
return ((u64)tbhi << 32) | tblo;
}
-#endif
+#endif /* !CONFIG_PPC64 */
static inline void set_tb(unsigned int upper, unsigned int lower)
{
diff --git a/include/asm-powerpc/timex.h b/include/asm-powerpc/timex.h
index 3b9a8e7..92dedde 100644
--- a/include/asm-powerpc/timex.h
+++ b/include/asm-powerpc/timex.h
@@ -8,6 +8,7 @@
*/
#include <asm/cputable.h>
+#include <asm/reg.h>
#define CLOCK_TICK_RATE 1024000 /* Underlying HZ */
@@ -15,13 +16,11 @@
static inline cycles_t get_cycles(void)
{
+#ifdef __powerpc64__
+ return mftb();
+#else
cycles_t ret;
-#ifdef __powerpc64__
-
- __asm__ __volatile__("mftb %0" : "=r" (ret) : );
-
-#else
/*
* For the "cycle" counter we use the timebase lower half.
* Currently only used on SMP.
@@ -30,18 +29,19 @@
ret = 0;
__asm__ __volatile__(
- "98: mftb %0\n"
+ "97: mftb %0\n"
"99:\n"
".section __ftr_fixup,\"a\"\n"
+ ".align 2\n"
+ "98:\n"
" .long %1\n"
" .long 0\n"
- " .long 98b\n"
- " .long 99b\n"
+ " .long 97b-98b\n"
+ " .long 99b-98b\n"
".previous"
: "=r" (ret) : "i" (CPU_FTR_601));
-#endif
-
return ret;
+#endif
}
#endif /* __KERNEL__ */
diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h
index 792dd52..179cce7 100644
--- a/include/asm-x86_64/hw_irq.h
+++ b/include/asm-x86_64/hw_irq.h
@@ -76,6 +76,8 @@
#ifndef __ASSEMBLY__
typedef int vector_irq_t[NR_VECTORS];
DECLARE_PER_CPU(vector_irq_t, vector_irq);
+extern void __setup_vector_irq(int cpu);
+extern spinlock_t vector_lock;
/*
* Various low-level irq details needed by irq.c, process.c,
diff --git a/net/dccp/Kconfig b/net/dccp/Kconfig
index e2a095d..ef8919c 100644
--- a/net/dccp/Kconfig
+++ b/net/dccp/Kconfig
@@ -4,15 +4,15 @@
config IP_DCCP
tristate "The DCCP Protocol (EXPERIMENTAL)"
---help---
- Datagram Congestion Control Protocol
+ Datagram Congestion Control Protocol (RFC 4340)
- From draft-ietf-dccp-spec-11 <http://www.icir.org/kohler/dcp/draft-ietf-dccp-spec-11.txt>.
+ From http://www.ietf.org/rfc/rfc4340.txt:
The Datagram Congestion Control Protocol (DCCP) is a transport
protocol that implements bidirectional, unicast connections of
congestion-controlled, unreliable datagrams. It should be suitable
for use by applications such as streaming media, Internet telephony,
- and on-line games
+ and on-line games.
To compile this protocol support as a module, choose M here: the
module will be called dccp.
diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index 4d176d3..f820887 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -113,7 +113,7 @@
memcpy(to, from, len);
/*
- * From draft-ietf-dccp-spec-11.txt:
+ * From RFC 4340, A.2:
*
* For each acknowledgement it sends, the HC-Receiver will add an
* acknowledgement record. ack_seqno will equal the HC-Receiver
@@ -224,7 +224,7 @@
}
/*
- * Implements the draft-ietf-dccp-spec-11.txt Appendix A
+ * Implements the RFC 4340, Appendix A
*/
int dccp_ackvec_add(struct dccp_ackvec *av, const struct sock *sk,
const u64 ackno, const u8 state)
@@ -237,7 +237,7 @@
* We may well decide to do buffer compression, etc, but for now lets
* just drop.
*
- * From Appendix A:
+ * From Appendix A.1.1 (`New Packets'):
*
* Of course, the circular buffer may overflow, either when the
* HC-Sender is sending data at a very high rate, when the
@@ -274,9 +274,9 @@
/*
* A.1.2. Old Packets
*
- * When a packet with Sequence Number S arrives, and
- * S <= buf_ackno, the HC-Receiver will scan the table
- * for the byte corresponding to S. (Indexing structures
+ * When a packet with Sequence Number S <= buf_ackno
+ * arrives, the HC-Receiver will scan the table for
+ * the byte corresponding to S. (Indexing structures
* could reduce the complexity of this scan.)
*/
u64 delta = dccp_delta_seqno(ackno, av->dccpav_buf_ackno);
diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index 2424eff..cf8f20c 100644
--- a/net/dccp/ackvec.h
+++ b/net/dccp/ackvec.h
@@ -28,8 +28,7 @@
/** struct dccp_ackvec - ack vector
*
- * This data structure is the one defined in the DCCP draft
- * Appendix A.
+ * This data structure is the one defined in RFC 4340, Appendix A.
*
* @dccpav_buf_head - circular buffer head
* @dccpav_buf_tail - circular buffer tail
diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig
index 32752f7..8533dab 100644
--- a/net/dccp/ccids/Kconfig
+++ b/net/dccp/ccids/Kconfig
@@ -22,11 +22,11 @@
for lost packets, would prefer CCID 2 to CCID 3. On-line games may
also prefer CCID 2.
- CCID 2 is further described in:
- http://www.icir.org/kohler/dccp/draft-ietf-dccp-ccid2-10.txt
+ CCID 2 is further described in RFC 4341,
+ http://www.ietf.org/rfc/rfc4341.txt
- This text was extracted from:
- http://www.icir.org/kohler/dccp/draft-ietf-dccp-spec-13.txt
+ This text was extracted from RFC 4340 (sec. 10.1),
+ http://www.ietf.org/rfc/rfc4340.txt
If in doubt, say M.
@@ -53,15 +53,14 @@
suitable than CCID 2 for applications such streaming media where a
relatively smooth sending rate is of importance.
- CCID 3 is further described in:
-
- http://www.icir.org/kohler/dccp/draft-ietf-dccp-ccid3-11.txt.
+ CCID 3 is further described in RFC 4342,
+ http://www.ietf.org/rfc/rfc4342.txt
The TFRC congestion control algorithms were initially described in
RFC 3448.
- This text was extracted from:
- http://www.icir.org/kohler/dccp/draft-ietf-dccp-spec-13.txt
+ This text was extracted from RFC 4340 (sec. 10.2),
+ http://www.ietf.org/rfc/rfc4340.txt
If in doubt, say M.
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 2efb505..2fbb84b 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -23,7 +23,7 @@
*/
/*
- * This implementation should follow: draft-ietf-dccp-ccid2-10.txt
+ * This implementation should follow RFC 4341
*
* BUGS:
* - sequence number wrapping
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 67d2dc0..cec23ad 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -379,8 +379,7 @@
packet->dccphtx_seqno = dp->dccps_gss;
/*
* Check if win_count have changed
- * Algorithm in "8.1. Window Counter Valuer" in
- * draft-ietf-dccp-ccid3-11.txt
+ * Algorithm in "8.1. Window Counter Value" in RFC 4342.
*/
quarter_rtt = timeval_delta(&now, &hctx->ccid3hctx_t_last_win_count);
if (likely(hctx->ccid3hctx_rtt > 8))
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 0a21be4..272e858 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -50,7 +50,7 @@
#define DCCP_TIMEWAIT_LEN (60 * HZ) /* how long to wait to destroy TIME-WAIT
* state, about 60 seconds */
-/* draft-ietf-dccp-spec-11.txt initial RTO value */
+/* RFC 1122, 4.2.3.1 initial RTO value */
#define DCCP_TIMEOUT_INIT ((unsigned)(3 * HZ))
/* Maximal interval between probes for local resources. */
diff --git a/net/dccp/input.c b/net/dccp/input.c
index 7f9dc6a..1d24881 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -216,11 +216,11 @@
dccp_send_sync(sk, DCCP_SKB_CB(skb)->dccpd_seq,
DCCP_PKT_SYNCACK);
/*
- * From the draft:
+ * From RFC 4340, sec. 5.7
*
* As with DCCP-Ack packets, DCCP-Sync and DCCP-SyncAck packets
* MAY have non-zero-length application data areas, whose
- * contents * receivers MUST ignore.
+ * contents receivers MUST ignore.
*/
goto discard;
}
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index aaaf4d0..e08e768 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -183,7 +183,7 @@
dccp_sync_mss(sk, mtu);
/*
- * From: draft-ietf-dccp-spec-11.txt
+ * From RFC 4340, sec. 14.1:
*
* DCCP-Sync packets are the best choice for upward
* probing, since DCCP-Sync probes do not risk application
@@ -733,7 +733,7 @@
dccp_hdr_reset(skb)->dccph_reset_code =
DCCP_SKB_CB(rxskb)->dccpd_reset_code;
- /* See "8.3.1. Abnormal Termination" in draft-ietf-dccp-spec-11 */
+ /* See "8.3.1. Abnormal Termination" in RFC 4340 */
seqno = 0;
if (DCCP_SKB_CB(rxskb)->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
dccp_set_seqno(&seqno, DCCP_SKB_CB(rxskb)->dccpd_ack_seq + 1);
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index c8bf89b..eb0ff7a 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -550,7 +550,7 @@
dccp_hdr_reset(skb)->dccph_reset_code =
DCCP_SKB_CB(rxskb)->dccpd_reset_code;
- /* See "8.3.1. Abnormal Termination" in draft-ietf-dccp-spec-11 */
+ /* See "8.3.1. Abnormal Termination" in RFC 4340 */
seqno = 0;
if (DCCP_SKB_CB(rxskb)->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
dccp_set_seqno(&seqno, DCCP_SKB_CB(rxskb)->dccpd_ack_seq + 1);
diff --git a/net/dccp/options.c b/net/dccp/options.c
index 07a3469..fb0db1f 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -215,7 +215,7 @@
elapsed_time);
break;
/*
- * From draft-ietf-dccp-spec-11.txt:
+ * From RFC 4340, sec. 10.3:
*
* Option numbers 128 through 191 are for
* options sent from the HC-Sender to the
diff --git a/net/ieee80211/Kconfig b/net/ieee80211/Kconfig
index f7e84e9..a64be6c 100644
--- a/net/ieee80211/Kconfig
+++ b/net/ieee80211/Kconfig
@@ -32,6 +32,7 @@
depends on IEEE80211
select CRYPTO
select CRYPTO_ARC4
+ select CRYPTO_ECB
select CRC32
---help---
Include software based cipher suites in support of IEEE
@@ -58,6 +59,7 @@
depends on IEEE80211 && NET_RADIO
select CRYPTO
select CRYPTO_MICHAEL_MIC
+ select CRYPTO_ECB
select CRC32
---help---
Include software based cipher suites in support of IEEE 802.11i
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index f8ce847..955a07a 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -420,7 +420,7 @@
{
struct arphdr *rarp;
unsigned char *rarp_ptr;
- unsigned long sip, tip;
+ u32 sip, tip;
unsigned char *sha, *tha; /* s for "source", t for "target" */
struct ic_device *d;
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 4ab368f..53bf977 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -111,7 +111,7 @@
const char *outdev,
const struct ip6t_ip6 *ip6info,
unsigned int *protoff,
- int *fragoff)
+ int *fragoff, int *hotdrop)
{
size_t i;
unsigned long ret;
@@ -169,9 +169,11 @@
unsigned short _frag_off;
protohdr = ipv6_find_hdr(skb, protoff, -1, &_frag_off);
- if (protohdr < 0)
+ if (protohdr < 0) {
+ if (_frag_off == 0)
+ *hotdrop = 1;
return 0;
-
+ }
*fragoff = _frag_off;
dprintf("Packet protocol %hi ?= %s%hi.\n",
@@ -290,7 +292,7 @@
IP_NF_ASSERT(e);
IP_NF_ASSERT(back);
if (ip6_packet_match(*pskb, indev, outdev, &e->ipv6,
- &protoff, &offset)) {
+ &protoff, &offset, &hotdrop)) {
struct ip6t_entry_target *t;
if (IP6T_MATCH_ITERATE(e, do_match,
@@ -1438,6 +1440,9 @@
* If target header is found, its offset is set in *offset and return protocol
* number. Otherwise, return -1.
*
+ * If the first fragment doesn't contain the final protocol header or
+ * NEXTHDR_NONE it is considered invalid.
+ *
* Note that non-1st fragment is special case that "the protocol number
* of last header" is "next header" field in Fragment header. In this case,
* *offset is meaningless and fragment offset is stored in *fragoff if fragoff
@@ -1461,12 +1466,12 @@
if ((!ipv6_ext_hdr(nexthdr)) || nexthdr == NEXTHDR_NONE) {
if (target < 0)
break;
- return -1;
+ return -ENOENT;
}
hp = skb_header_pointer(skb, start, sizeof(_hdr), &_hdr);
if (hp == NULL)
- return -1;
+ return -EBADMSG;
if (nexthdr == NEXTHDR_FRAGMENT) {
unsigned short _frag_off, *fp;
fp = skb_header_pointer(skb,
@@ -1475,7 +1480,7 @@
sizeof(_frag_off),
&_frag_off);
if (fp == NULL)
- return -1;
+ return -EBADMSG;
_frag_off = ntohs(*fp) & ~0x7;
if (_frag_off) {
@@ -1486,7 +1491,7 @@
*fragoff = _frag_off;
return hp->nexthdr;
}
- return -1;
+ return -ENOENT;
}
hdrlen = 8;
} else if (nexthdr == NEXTHDR_AUTH)
diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index ec1b160..4648664 100644
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -54,9 +54,14 @@
const struct ip6t_ah *ahinfo = matchinfo;
unsigned int ptr;
unsigned int hdrlen = 0;
+ int err;
- if (ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL) < 0)
+ err = ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL);
+ if (err < 0) {
+ if (err != -ENOENT)
+ *hotdrop = 1;
return 0;
+ }
ah = skb_header_pointer(skb, ptr, sizeof(_ah), &_ah);
if (ah == NULL) {
diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c
index 78d9c8b..cd22eaa 100644
--- a/net/ipv6/netfilter/ip6t_frag.c
+++ b/net/ipv6/netfilter/ip6t_frag.c
@@ -52,9 +52,14 @@
struct frag_hdr _frag, *fh;
const struct ip6t_frag *fraginfo = matchinfo;
unsigned int ptr;
+ int err;
- if (ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL) < 0)
+ err = ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL);
+ if (err < 0) {
+ if (err != -ENOENT)
+ *hotdrop = 1;
return 0;
+ }
fh = skb_header_pointer(skb, ptr, sizeof(_frag), &_frag);
if (fh == NULL) {
diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c
index d32a205..3f25bab 100644
--- a/net/ipv6/netfilter/ip6t_hbh.c
+++ b/net/ipv6/netfilter/ip6t_hbh.c
@@ -65,9 +65,14 @@
u8 _opttype, *tp = NULL;
u8 _optlen, *lp = NULL;
unsigned int optlen;
+ int err;
- if (ipv6_find_hdr(skb, &ptr, match->data, NULL) < 0)
+ err = ipv6_find_hdr(skb, &ptr, match->data, NULL);
+ if (err < 0) {
+ if (err != -ENOENT)
+ *hotdrop = 1;
return 0;
+ }
oh = skb_header_pointer(skb, ptr, sizeof(_optsh), &_optsh);
if (oh == NULL) {
diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c
index bcb2e16..54d7d14 100644
--- a/net/ipv6/netfilter/ip6t_rt.c
+++ b/net/ipv6/netfilter/ip6t_rt.c
@@ -58,9 +58,14 @@
unsigned int hdrlen = 0;
unsigned int ret = 0;
struct in6_addr *ap, _addr;
+ int err;
- if (ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL) < 0)
+ err = ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL);
+ if (err < 0) {
+ if (err != -ENOENT)
+ *hotdrop = 1;
return 0;
+ }
rh = skb_header_pointer(skb, ptr, sizeof(_route), &_route);
if (rh == NULL) {
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 84bbf84..899de9e 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -505,6 +505,14 @@
x->id.proto, family);
}
+static void xfrm_hash_grow_check(int have_hash_collision)
+{
+ if (have_hash_collision &&
+ (xfrm_state_hmask + 1) < xfrm_state_hashmax &&
+ xfrm_state_num > xfrm_state_hmask)
+ schedule_work(&xfrm_hash_work);
+}
+
struct xfrm_state *
xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
struct flowi *fl, struct xfrm_tmpl *tmpl,
@@ -598,6 +606,8 @@
x->lft.hard_add_expires_seconds = XFRM_ACQ_EXPIRES;
x->timer.expires = jiffies + XFRM_ACQ_EXPIRES*HZ;
add_timer(&x->timer);
+ xfrm_state_num++;
+ xfrm_hash_grow_check(x->bydst.next != NULL);
} else {
x->km.state = XFRM_STATE_DEAD;
xfrm_state_put(x);
@@ -614,14 +624,6 @@
return x;
}
-static void xfrm_hash_grow_check(int have_hash_collision)
-{
- if (have_hash_collision &&
- (xfrm_state_hmask + 1) < xfrm_state_hashmax &&
- xfrm_state_num > xfrm_state_hmask)
- schedule_work(&xfrm_hash_work);
-}
-
static void __xfrm_state_insert(struct xfrm_state *x)
{
unsigned int h;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 4127796..2e11416 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -921,6 +921,8 @@
".fixup",
".smp_locks",
".plt", /* seen on ARCH=um build on x86_64. Harmless */
+ "__ftr_fixup", /* powerpc cpu feature fixup */
+ "__fw_ftr_fixup", /* powerpc firmware feature fixup */
NULL
};
/* Start of section names */
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 7f22dab..9c1bce7 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -1962,6 +1962,12 @@
.type = AC97_TUNE_HP_ONLY
},
{
+ .subvendor = 0x10f7,
+ .subdevice = 0x834c,
+ .name = "Panasonic CF-R4",
+ .type = AC97_TUNE_HP_ONLY,
+ },
+ {
.subvendor = 0x110a,
.subdevice = 0x0056,
.name = "Fujitsu-Siemens Scenic", /* AD1981? */