Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
pcnet_cs : add new id
chelsio: error path fix
s390: iucv Kconfig help description changes
s390: qeth driver fixes: atomic context fixups
s390: qeth driver fixes: packet socket
s390: qeth driver fixes: VLAN hdr, perf stats
forcedeth: sideband management fix
Revert "[PATCH] e1000: disable TSO on the 82544 with slab debugging"
qeth: fix uaccess handling and get rid of unused variable
qla3xxx: Add delay to NVRAM register access.
qla3xxx: Remove NETIF_F_LLTX from driver features.
ixgb: Write RA register high word first, increment version
ixgb: Maybe stop TX if not enough free descriptors
ixgb: Fix early TSO completion
[PATCH] ipw2100: Fix dropping fragmented small packet problem
[PATCH] ieee80211: WLAN_GET_SEQ_SEQ fix (select correct region)
diff --git a/Documentation/cachetlb.txt b/Documentation/cachetlb.txt
index 73e794f..debf681 100644
--- a/Documentation/cachetlb.txt
+++ b/Documentation/cachetlb.txt
@@ -373,14 +373,15 @@
likely that you will need to flush the instruction cache
for copy_to_user_page().
- void flush_anon_page(struct page *page, unsigned long vmaddr)
+ void flush_anon_page(struct vm_area_struct *vma, struct page *page,
+ unsigned long vmaddr)
When the kernel needs to access the contents of an anonymous
page, it calls this function (currently only
get_user_pages()). Note: flush_dcache_page() deliberately
doesn't work for an anonymous page. The default
implementation is a nop (and should remain so for all coherent
architectures). For incoherent architectures, it should flush
- the cache of the page at vmaddr in the current user process.
+ the cache of the page at vmaddr.
void flush_kernel_dcache_page(struct page *page)
When the kernel needs to modify a user page is has obtained
diff --git a/Documentation/powerpc/mpc52xx-device-tree-bindings.txt b/Documentation/powerpc/mpc52xx-device-tree-bindings.txt
index d077d76..7fb3b8a 100644
--- a/Documentation/powerpc/mpc52xx-device-tree-bindings.txt
+++ b/Documentation/powerpc/mpc52xx-device-tree-bindings.txt
@@ -157,8 +157,8 @@
mscan@<addr> mscan *-mscan CAN bus controller
pci@<addr> pci *-pci PCI bridge
serial@<addr> serial *-psc-uart PSC in serial mode
-i2s@<addr> i2s *-psc-i2s PSC in i2s mode
-ac97@<addr> ac97 *-psc-ac97 PSC in ac97 mode
+i2s@<addr> sound *-psc-i2s PSC in i2s mode
+ac97@<addr> sound *-psc-ac97 PSC in ac97 mode
spi@<addr> spi *-psc-spi PSC in spi mode
irda@<addr> irda *-psc-irda PSC in IrDA mode
spi@<addr> spi *-spi MPC52xx spi device
diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt
index dbdcaf6..5c86ed6 100644
--- a/Documentation/x86_64/boot-options.txt
+++ b/Documentation/x86_64/boot-options.txt
@@ -52,6 +52,10 @@
apicmaintimer. Useful when your PIT timer is totally
broken.
+ disable_8254_timer / enable_8254_timer
+ Enable interrupt 0 timer routing over the 8254 in addition to over
+ the IO-APIC. The kernel tries to set a sensible default.
+
Early Console
syntax: earlyprintk=vga
diff --git a/MAINTAINERS b/MAINTAINERS
index 2bd34ef..4ccc5fa 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -412,20 +412,32 @@
ARM/INTEL IOP32X ARM ARCHITECTURE
P: Lennert Buytenhek
M: kernel@wantstofly.org
+P: Dan Williams
+M: dan.j.williams@intel.com
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
-S: Maintained
+S: Supported
+
+ARM/INTEL IOP33X ARM ARCHITECTURE
+P: Dan Williams
+M: dan.j.williams@intel.com
+L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
+S: Supported
ARM/INTEL IOP13XX ARM ARCHITECTURE
P: Lennert Buytenhek
M: kernel@wantstofly.org
+P: Dan Williams
+M: dan.j.williams@intel.com
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
-S: Maintained
+S: Supported
ARM/INTEL IQ81342EX MACHINE SUPPORT
P: Lennert Buytenhek
M: kernel@wantstofly.org
+P: Dan Williams
+M: dan.j.williams@intel.com
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
-S: Maintained
+S: Supported
ARM/INTEL IXP2000 ARM ARCHITECTURE
P: Lennert Buytenhek
@@ -448,8 +460,10 @@
ARM/INTEL XSC3 (MANZANO) ARM CORE
P: Lennert Buytenhek
M: kernel@wantstofly.org
+P: Dan Williams
+M: dan.j.williams@intel.com
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
-S: Maintained
+S: Supported
ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
P: Lennert Buytenhek
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 2db42b1..8517c3c 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -436,7 +436,7 @@
usr_entry
tst r3, #PSR_T_BIT @ Thumb mode?
- bne fpundefinstr @ ignore FP
+ bne __und_usr_unknown @ ignore FP
sub r4, r2, #4
@
@@ -448,7 +448,7 @@
@
1: ldrt r0, [r4]
adr r9, ret_from_exception
- adr lr, fpundefinstr
+ adr lr, __und_usr_unknown
@
@ fallthrough to call_fpe
@
@@ -476,7 +476,9 @@
* Emulators may wish to make use of the following registers:
* r0 = instruction opcode.
* r2 = PC+4
+ * r9 = normal "successful" return address
* r10 = this threads thread_info structure.
+ * lr = unrecognised instruction return address
*/
call_fpe:
tst r0, #0x08000000 @ only CDP/CPRT/LDC/STC have bit 27
@@ -545,10 +547,12 @@
.data
ENTRY(fp_enter)
- .word fpundefinstr
+ .word no_fp
.text
-fpundefinstr:
+no_fp: mov pc, lr
+
+__und_usr_unknown:
mov r0, sp
adr lr, ret_from_exception
b do_undefinstr
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 6ff5e3f..3c8cdcf 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -29,6 +29,8 @@
#include <linux/timer.h>
#include <linux/irq.h>
+#include <linux/mc146818rtc.h>
+
#include <asm/leds.h>
#include <asm/thread_info.h>
#include <asm/mach/time.h>
@@ -85,6 +87,17 @@
return (unsigned long long)jiffies * (1000000000 / HZ);
}
+/*
+ * An implementation of printk_clock() independent from
+ * sched_clock(). This avoids non-bootable kernels when
+ * printk_clock is enabled.
+ */
+unsigned long long printk_clock(void)
+{
+ return (unsigned long long)(jiffies - INITIAL_JIFFIES) *
+ (1000000000 / HZ);
+}
+
static unsigned long next_rtc_update;
/*
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 042a129..9089156 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -27,6 +27,7 @@
#include <asm/uaccess.h>
#include <asm/unistd.h>
#include <asm/traps.h>
+#include <asm/io.h>
#include "ptrace.h"
#include "signal.h"
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 628348c..9df507d 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -202,3 +202,42 @@
}
}
EXPORT_SYMBOL(flush_dcache_page);
+
+/*
+ * Flush an anonymous page so that users of get_user_pages()
+ * can safely access the data. The expected sequence is:
+ *
+ * get_user_pages()
+ * -> flush_anon_page
+ * memcpy() to/from page
+ * if written to page, flush_dcache_page()
+ */
+void __flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
+{
+ unsigned long pfn;
+
+ /* VIPT non-aliasing caches need do nothing */
+ if (cache_is_vipt_nonaliasing())
+ return;
+
+ /*
+ * Write back and invalidate userspace mapping.
+ */
+ pfn = page_to_pfn(page);
+ if (cache_is_vivt()) {
+ flush_cache_page(vma, vmaddr, pfn);
+ } else {
+ /*
+ * For aliasing VIPT, we can flush an alias of the
+ * userspace address only.
+ */
+ flush_pfn_alias(pfn, vmaddr);
+ }
+
+ /*
+ * Invalidate kernel mapping. No data should be contained
+ * in this mapping of the page. FIXME: this is overkill
+ * since we actually ask for a write-back and invalidate.
+ */
+ __cpuc_flush_dcache_page(page_address(page));
+}
diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c
index f44a013..2ef857c 100644
--- a/arch/mips/kernel/mips_ksyms.c
+++ b/arch/mips/kernel/mips_ksyms.c
@@ -46,5 +46,7 @@
EXPORT_SYMBOL(__strnlen_user_asm);
EXPORT_SYMBOL(csum_partial);
+EXPORT_SYMBOL(csum_partial_copy_nocheck);
+EXPORT_SYMBOL(__csum_partial_copy_user);
EXPORT_SYMBOL(invalid_pte_table);
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 11aab6d..8aa544f7 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -94,10 +94,8 @@
{
unsigned int count;
-#ifndef CONFIG_SOC_PNX8550 /* pnx8550 resets to zero */
/* Ack this timer interrupt and set the next one. */
expirelo += cycles_per_jiffy;
-#endif
write_c0_compare(expirelo);
/* Check to see if we have missed any timer interrupts. */
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 888b61e..989c900 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -2,7 +2,7 @@
# Makefile for MIPS-specific library files..
#
-lib-y += csum_partial.o csum_partial_copy.o memcpy.o promlib.o \
+lib-y += csum_partial.o memcpy.o promlib.o \
strlen_user.o strncpy_user.o strnlen_user.o uncached.o
obj-y += iomap.o
diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S
index 9db3572..c0a77fe 100644
--- a/arch/mips/lib/csum_partial.S
+++ b/arch/mips/lib/csum_partial.S
@@ -8,7 +8,9 @@
* Copyright (C) 1998, 1999 Ralf Baechle
* Copyright (C) 1999 Silicon Graphics, Inc.
*/
+#include <linux/errno.h>
#include <asm/asm.h>
+#include <asm/asm-offsets.h>
#include <asm/regdef.h>
#ifdef CONFIG_64BIT
@@ -271,3 +273,443 @@
jr ra
.set noreorder
END(csum_partial)
+
+
+/*
+ * checksum and copy routines based on memcpy.S
+ *
+ * csum_partial_copy_nocheck(src, dst, len, sum)
+ * __csum_partial_copy_user(src, dst, len, sum, errp)
+ *
+ * See "Spec" in memcpy.S for details. Unlike __copy_user, all
+ * function in this file use the standard calling convention.
+ */
+
+#define src a0
+#define dst a1
+#define len a2
+#define psum a3
+#define sum v0
+#define odd t8
+#define errptr t9
+
+/*
+ * The exception handler for loads requires that:
+ * 1- AT contain the address of the byte just past the end of the source
+ * of the copy,
+ * 2- src_entry <= src < AT, and
+ * 3- (dst - src) == (dst_entry - src_entry),
+ * The _entry suffix denotes values when __copy_user was called.
+ *
+ * (1) is set up up by __csum_partial_copy_from_user and maintained by
+ * not writing AT in __csum_partial_copy
+ * (2) is met by incrementing src by the number of bytes copied
+ * (3) is met by not doing loads between a pair of increments of dst and src
+ *
+ * The exception handlers for stores stores -EFAULT to errptr and return.
+ * These handlers do not need to overwrite any data.
+ */
+
+#define EXC(inst_reg,addr,handler) \
+9: inst_reg, addr; \
+ .section __ex_table,"a"; \
+ PTR 9b, handler; \
+ .previous
+
+#ifdef USE_DOUBLE
+
+#define LOAD ld
+#define LOADL ldl
+#define LOADR ldr
+#define STOREL sdl
+#define STORER sdr
+#define STORE sd
+#define ADD daddu
+#define SUB dsubu
+#define SRL dsrl
+#define SLL dsll
+#define SLLV dsllv
+#define SRLV dsrlv
+#define NBYTES 8
+#define LOG_NBYTES 3
+
+#else
+
+#define LOAD lw
+#define LOADL lwl
+#define LOADR lwr
+#define STOREL swl
+#define STORER swr
+#define STORE sw
+#define ADD addu
+#define SUB subu
+#define SRL srl
+#define SLL sll
+#define SLLV sllv
+#define SRLV srlv
+#define NBYTES 4
+#define LOG_NBYTES 2
+
+#endif /* USE_DOUBLE */
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+#define LDFIRST LOADR
+#define LDREST LOADL
+#define STFIRST STORER
+#define STREST STOREL
+#define SHIFT_DISCARD SLLV
+#define SHIFT_DISCARD_REVERT SRLV
+#else
+#define LDFIRST LOADL
+#define LDREST LOADR
+#define STFIRST STOREL
+#define STREST STORER
+#define SHIFT_DISCARD SRLV
+#define SHIFT_DISCARD_REVERT SLLV
+#endif
+
+#define FIRST(unit) ((unit)*NBYTES)
+#define REST(unit) (FIRST(unit)+NBYTES-1)
+
+#define ADDRMASK (NBYTES-1)
+
+ .set noat
+
+LEAF(__csum_partial_copy_user)
+ PTR_ADDU AT, src, len /* See (1) above. */
+#ifdef CONFIG_64BIT
+ move errptr, a4
+#else
+ lw errptr, 16(sp)
+#endif
+FEXPORT(csum_partial_copy_nocheck)
+ move sum, zero
+ move odd, zero
+ /*
+ * Note: dst & src may be unaligned, len may be 0
+ * Temps
+ */
+ /*
+ * The "issue break"s below are very approximate.
+ * Issue delays for dcache fills will perturb the schedule, as will
+ * load queue full replay traps, etc.
+ *
+ * If len < NBYTES use byte operations.
+ */
+ sltu t2, len, NBYTES
+ and t1, dst, ADDRMASK
+ bnez t2, copy_bytes_checklen
+ and t0, src, ADDRMASK
+ andi odd, dst, 0x1 /* odd buffer? */
+ bnez t1, dst_unaligned
+ nop
+ bnez t0, src_unaligned_dst_aligned
+ /*
+ * use delay slot for fall-through
+ * src and dst are aligned; need to compute rem
+ */
+both_aligned:
+ SRL t0, len, LOG_NBYTES+3 # +3 for 8 units/iter
+ beqz t0, cleanup_both_aligned # len < 8*NBYTES
+ nop
+ SUB len, 8*NBYTES # subtract here for bgez loop
+ .align 4
+1:
+EXC( LOAD t0, UNIT(0)(src), l_exc)
+EXC( LOAD t1, UNIT(1)(src), l_exc_copy)
+EXC( LOAD t2, UNIT(2)(src), l_exc_copy)
+EXC( LOAD t3, UNIT(3)(src), l_exc_copy)
+EXC( LOAD t4, UNIT(4)(src), l_exc_copy)
+EXC( LOAD t5, UNIT(5)(src), l_exc_copy)
+EXC( LOAD t6, UNIT(6)(src), l_exc_copy)
+EXC( LOAD t7, UNIT(7)(src), l_exc_copy)
+ SUB len, len, 8*NBYTES
+ ADD src, src, 8*NBYTES
+EXC( STORE t0, UNIT(0)(dst), s_exc)
+ ADDC(sum, t0)
+EXC( STORE t1, UNIT(1)(dst), s_exc)
+ ADDC(sum, t1)
+EXC( STORE t2, UNIT(2)(dst), s_exc)
+ ADDC(sum, t2)
+EXC( STORE t3, UNIT(3)(dst), s_exc)
+ ADDC(sum, t3)
+EXC( STORE t4, UNIT(4)(dst), s_exc)
+ ADDC(sum, t4)
+EXC( STORE t5, UNIT(5)(dst), s_exc)
+ ADDC(sum, t5)
+EXC( STORE t6, UNIT(6)(dst), s_exc)
+ ADDC(sum, t6)
+EXC( STORE t7, UNIT(7)(dst), s_exc)
+ ADDC(sum, t7)
+ bgez len, 1b
+ ADD dst, dst, 8*NBYTES
+ ADD len, 8*NBYTES # revert len (see above)
+
+ /*
+ * len == the number of bytes left to copy < 8*NBYTES
+ */
+cleanup_both_aligned:
+#define rem t7
+ beqz len, done
+ sltu t0, len, 4*NBYTES
+ bnez t0, less_than_4units
+ and rem, len, (NBYTES-1) # rem = len % NBYTES
+ /*
+ * len >= 4*NBYTES
+ */
+EXC( LOAD t0, UNIT(0)(src), l_exc)
+EXC( LOAD t1, UNIT(1)(src), l_exc_copy)
+EXC( LOAD t2, UNIT(2)(src), l_exc_copy)
+EXC( LOAD t3, UNIT(3)(src), l_exc_copy)
+ SUB len, len, 4*NBYTES
+ ADD src, src, 4*NBYTES
+EXC( STORE t0, UNIT(0)(dst), s_exc)
+ ADDC(sum, t0)
+EXC( STORE t1, UNIT(1)(dst), s_exc)
+ ADDC(sum, t1)
+EXC( STORE t2, UNIT(2)(dst), s_exc)
+ ADDC(sum, t2)
+EXC( STORE t3, UNIT(3)(dst), s_exc)
+ ADDC(sum, t3)
+ beqz len, done
+ ADD dst, dst, 4*NBYTES
+less_than_4units:
+ /*
+ * rem = len % NBYTES
+ */
+ beq rem, len, copy_bytes
+ nop
+1:
+EXC( LOAD t0, 0(src), l_exc)
+ ADD src, src, NBYTES
+ SUB len, len, NBYTES
+EXC( STORE t0, 0(dst), s_exc)
+ ADDC(sum, t0)
+ bne rem, len, 1b
+ ADD dst, dst, NBYTES
+
+ /*
+ * src and dst are aligned, need to copy rem bytes (rem < NBYTES)
+ * A loop would do only a byte at a time with possible branch
+ * mispredicts. Can't do an explicit LOAD dst,mask,or,STORE
+ * because can't assume read-access to dst. Instead, use
+ * STREST dst, which doesn't require read access to dst.
+ *
+ * This code should perform better than a simple loop on modern,
+ * wide-issue mips processors because the code has fewer branches and
+ * more instruction-level parallelism.
+ */
+#define bits t2
+ beqz len, done
+ ADD t1, dst, len # t1 is just past last byte of dst
+ li bits, 8*NBYTES
+ SLL rem, len, 3 # rem = number of bits to keep
+EXC( LOAD t0, 0(src), l_exc)
+ SUB bits, bits, rem # bits = number of bits to discard
+ SHIFT_DISCARD t0, t0, bits
+EXC( STREST t0, -1(t1), s_exc)
+ SHIFT_DISCARD_REVERT t0, t0, bits
+ .set reorder
+ ADDC(sum, t0)
+ b done
+ .set noreorder
+dst_unaligned:
+ /*
+ * dst is unaligned
+ * t0 = src & ADDRMASK
+ * t1 = dst & ADDRMASK; T1 > 0
+ * len >= NBYTES
+ *
+ * Copy enough bytes to align dst
+ * Set match = (src and dst have same alignment)
+ */
+#define match rem
+EXC( LDFIRST t3, FIRST(0)(src), l_exc)
+ ADD t2, zero, NBYTES
+EXC( LDREST t3, REST(0)(src), l_exc_copy)
+ SUB t2, t2, t1 # t2 = number of bytes copied
+ xor match, t0, t1
+EXC( STFIRST t3, FIRST(0)(dst), s_exc)
+ SLL t4, t1, 3 # t4 = number of bits to discard
+ SHIFT_DISCARD t3, t3, t4
+ /* no SHIFT_DISCARD_REVERT to handle odd buffer properly */
+ ADDC(sum, t3)
+ beq len, t2, done
+ SUB len, len, t2
+ ADD dst, dst, t2
+ beqz match, both_aligned
+ ADD src, src, t2
+
+src_unaligned_dst_aligned:
+ SRL t0, len, LOG_NBYTES+2 # +2 for 4 units/iter
+ beqz t0, cleanup_src_unaligned
+ and rem, len, (4*NBYTES-1) # rem = len % 4*NBYTES
+1:
+/*
+ * Avoid consecutive LD*'s to the same register since some mips
+ * implementations can't issue them in the same cycle.
+ * It's OK to load FIRST(N+1) before REST(N) because the two addresses
+ * are to the same unit (unless src is aligned, but it's not).
+ */
+EXC( LDFIRST t0, FIRST(0)(src), l_exc)
+EXC( LDFIRST t1, FIRST(1)(src), l_exc_copy)
+ SUB len, len, 4*NBYTES
+EXC( LDREST t0, REST(0)(src), l_exc_copy)
+EXC( LDREST t1, REST(1)(src), l_exc_copy)
+EXC( LDFIRST t2, FIRST(2)(src), l_exc_copy)
+EXC( LDFIRST t3, FIRST(3)(src), l_exc_copy)
+EXC( LDREST t2, REST(2)(src), l_exc_copy)
+EXC( LDREST t3, REST(3)(src), l_exc_copy)
+ ADD src, src, 4*NBYTES
+#ifdef CONFIG_CPU_SB1
+ nop # improves slotting
+#endif
+EXC( STORE t0, UNIT(0)(dst), s_exc)
+ ADDC(sum, t0)
+EXC( STORE t1, UNIT(1)(dst), s_exc)
+ ADDC(sum, t1)
+EXC( STORE t2, UNIT(2)(dst), s_exc)
+ ADDC(sum, t2)
+EXC( STORE t3, UNIT(3)(dst), s_exc)
+ ADDC(sum, t3)
+ bne len, rem, 1b
+ ADD dst, dst, 4*NBYTES
+
+cleanup_src_unaligned:
+ beqz len, done
+ and rem, len, NBYTES-1 # rem = len % NBYTES
+ beq rem, len, copy_bytes
+ nop
+1:
+EXC( LDFIRST t0, FIRST(0)(src), l_exc)
+EXC( LDREST t0, REST(0)(src), l_exc_copy)
+ ADD src, src, NBYTES
+ SUB len, len, NBYTES
+EXC( STORE t0, 0(dst), s_exc)
+ ADDC(sum, t0)
+ bne len, rem, 1b
+ ADD dst, dst, NBYTES
+
+copy_bytes_checklen:
+ beqz len, done
+ nop
+copy_bytes:
+ /* 0 < len < NBYTES */
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+#define SHIFT_START 0
+#define SHIFT_INC 8
+#else
+#define SHIFT_START 8*(NBYTES-1)
+#define SHIFT_INC -8
+#endif
+ move t2, zero # partial word
+ li t3, SHIFT_START # shift
+/* use l_exc_copy here to return correct sum on fault */
+#define COPY_BYTE(N) \
+EXC( lbu t0, N(src), l_exc_copy); \
+ SUB len, len, 1; \
+EXC( sb t0, N(dst), s_exc); \
+ SLLV t0, t0, t3; \
+ addu t3, SHIFT_INC; \
+ beqz len, copy_bytes_done; \
+ or t2, t0
+
+ COPY_BYTE(0)
+ COPY_BYTE(1)
+#ifdef USE_DOUBLE
+ COPY_BYTE(2)
+ COPY_BYTE(3)
+ COPY_BYTE(4)
+ COPY_BYTE(5)
+#endif
+EXC( lbu t0, NBYTES-2(src), l_exc_copy)
+ SUB len, len, 1
+EXC( sb t0, NBYTES-2(dst), s_exc)
+ SLLV t0, t0, t3
+ or t2, t0
+copy_bytes_done:
+ ADDC(sum, t2)
+done:
+ /* fold checksum */
+#ifdef USE_DOUBLE
+ dsll32 v1, sum, 0
+ daddu sum, v1
+ sltu v1, sum, v1
+ dsra32 sum, sum, 0
+ addu sum, v1
+#endif
+ sll v1, sum, 16
+ addu sum, v1
+ sltu v1, sum, v1
+ srl sum, sum, 16
+ addu sum, v1
+
+ /* odd buffer alignment? */
+ beqz odd, 1f
+ nop
+ sll v1, sum, 8
+ srl sum, sum, 8
+ or sum, v1
+ andi sum, 0xffff
+1:
+ .set reorder
+ ADDC(sum, psum)
+ jr ra
+ .set noreorder
+
+l_exc_copy:
+ /*
+ * Copy bytes from src until faulting load address (or until a
+ * lb faults)
+ *
+ * When reached by a faulting LDFIRST/LDREST, THREAD_BUADDR($28)
+ * may be more than a byte beyond the last address.
+ * Hence, the lb below may get an exception.
+ *
+ * Assumes src < THREAD_BUADDR($28)
+ */
+ LOAD t0, TI_TASK($28)
+ li t2, SHIFT_START
+ LOAD t0, THREAD_BUADDR(t0)
+1:
+EXC( lbu t1, 0(src), l_exc)
+ ADD src, src, 1
+ sb t1, 0(dst) # can't fault -- we're copy_from_user
+ SLLV t1, t1, t2
+ addu t2, SHIFT_INC
+ ADDC(sum, t1)
+ bne src, t0, 1b
+ ADD dst, dst, 1
+l_exc:
+ LOAD t0, TI_TASK($28)
+ nop
+ LOAD t0, THREAD_BUADDR(t0) # t0 is just past last good address
+ nop
+ SUB len, AT, t0 # len number of uncopied bytes
+ /*
+ * Here's where we rely on src and dst being incremented in tandem,
+ * See (3) above.
+ * dst += (fault addr - src) to put dst at first byte to clear
+ */
+ ADD dst, t0 # compute start address in a1
+ SUB dst, src
+ /*
+ * Clear len bytes starting at dst. Can't call __bzero because it
+ * might modify len. An inefficient loop for these rare times...
+ */
+ beqz len, done
+ SUB src, len, 1
+1: sb zero, 0(dst)
+ ADD dst, dst, 1
+ bnez src, 1b
+ SUB src, src, 1
+ li v1, -EFAULT
+ b done
+ sw v1, (errptr)
+
+s_exc:
+ li v0, -1 /* invalid checksum */
+ li v1, -EFAULT
+ jr ra
+ sw v1, (errptr)
+ END(__csum_partial_copy_user)
diff --git a/arch/mips/lib/csum_partial_copy.c b/arch/mips/lib/csum_partial_copy.c
deleted file mode 100644
index 0677104..0000000
--- a/arch/mips/lib/csum_partial_copy.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1994, 1995 Waldorf Electronics GmbH
- * Copyright (C) 1998, 1999 Ralf Baechle
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <asm/byteorder.h>
-#include <asm/string.h>
-#include <asm/uaccess.h>
-#include <net/checksum.h>
-
-/*
- * copy while checksumming, otherwise like csum_partial
- */
-__wsum csum_partial_copy_nocheck(const void *src,
- void *dst, int len, __wsum sum)
-{
- /*
- * It's 2:30 am and I don't feel like doing it real ...
- * This is lots slower than the real thing (tm)
- */
- sum = csum_partial(src, len, sum);
- memcpy(dst, src, len);
-
- return sum;
-}
-
-EXPORT_SYMBOL(csum_partial_copy_nocheck);
-
-/*
- * Copy from userspace and compute checksum. If we catch an exception
- * then zero the rest of the buffer.
- */
-__wsum csum_partial_copy_from_user (const void __user *src,
- void *dst, int len, __wsum sum, int *err_ptr)
-{
- int missing;
-
- might_sleep();
- missing = copy_from_user(dst, src, len);
- if (missing) {
- memset(dst + len - missing, 0, missing);
- *err_ptr = -EFAULT;
- }
-
- return csum_partial(dst, len, sum);
-}
diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c
index e4604c7..a3c3a1d 100644
--- a/arch/mips/mips-boards/generic/time.c
+++ b/arch/mips/mips-boards/generic/time.c
@@ -47,6 +47,9 @@
#ifdef CONFIG_MIPS_MALTA
#include <asm/mips-boards/maltaint.h>
#endif
+#ifdef CONFIG_MIPS_SEAD
+#include <asm/mips-boards/seadint.h>
+#endif
unsigned long cpu_khz;
@@ -263,11 +266,13 @@
void __init plat_timer_setup(struct irqaction *irq)
{
+#ifdef MSC01E_INT_BASE
if (cpu_has_veic) {
set_vi_handler (MSC01E_INT_CPUCTR, mips_timer_dispatch);
mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR;
- }
- else {
+ } else
+#endif
+ {
if (cpu_has_vint)
set_vi_handler (MIPSCPU_INT_CPUCTR, mips_timer_dispatch);
mips_cpu_timer_irq = MIPSCPU_INT_BASE + MIPSCPU_INT_CPUCTR;
diff --git a/arch/mips/mips-boards/malta/malta_mtd.c b/arch/mips/mips-boards/malta/malta_mtd.c
new file mode 100644
index 0000000..8ad9bdf
--- /dev/null
+++ b/arch/mips/mips-boards/malta/malta_mtd.c
@@ -0,0 +1,63 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2006 MIPS Technologies, Inc.
+ * written by Ralf Baechle <ralf@linux-mips.org>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <mtd/mtd-abi.h>
+
+static struct mtd_partition malta_mtd_partitions[] = {
+ {
+ .name = "YAMON",
+ .offset = 0x0,
+ .size = 0x100000,
+ .mask_flags = MTD_WRITEABLE
+ }, {
+ .name = "User FS",
+ .offset = 0x100000,
+ .size = 0x2e0000
+ }, {
+ .name = "Board Config",
+ .offset = 0x3e0000,
+ .size = 0x020000,
+ .mask_flags = MTD_WRITEABLE
+ }
+};
+
+static struct physmap_flash_data malta_flash_data = {
+ .width = 4,
+ .nr_parts = ARRAY_SIZE(malta_mtd_partitions),
+ .parts = malta_mtd_partitions
+};
+
+static struct resource malta_flash_resource = {
+ .start = 0x1e000000,
+ .end = 0x1e3fffff,
+ .flags = IORESOURCE_MEM
+};
+
+static struct platform_device malta_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &malta_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &malta_flash_resource,
+};
+
+static int __init malta_mtd_init(void)
+{
+ platform_device_register(&malta_flash);
+
+ return 0;
+}
+
+module_init(malta_mtd_init)
diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c
index f445fcd..874ccb0 100644
--- a/arch/mips/mips-boards/sead/sead_int.c
+++ b/arch/mips/mips-boards/sead/sead_int.c
@@ -21,7 +21,7 @@
* Sead board.
*/
#include <linux/init.h>
-#include <linux/irq.h>
+#include <linux/interrupt.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
@@ -108,7 +108,7 @@
if (irq >= 0)
do_IRQ(MIPSCPU_INT_BASE + irq);
else
- spurious_interrupt(regs);
+ spurious_interrupt();
}
void __init arch_init_irq(void)
diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c
index d41fc58..dc795be 100644
--- a/arch/mips/mm/pg-r4k.c
+++ b/arch/mips/mm/pg-r4k.c
@@ -243,11 +243,10 @@
static inline void build_store_reg(int reg)
{
- if (cpu_has_prefetch)
- if (reg)
- build_dst_pref(pref_offset_copy);
- else
- build_dst_pref(pref_offset_clear);
+ int pref_off = cpu_has_prefetch ?
+ (reg ? pref_offset_copy : pref_offset_clear) : 0;
+ if (pref_off)
+ build_dst_pref(pref_off);
else if (cpu_has_cache_cdex_s)
build_cdex_s();
else if (cpu_has_cache_cdex_p)
diff --git a/arch/mips/pci/ops-pnx8550.c b/arch/mips/pci/ops-pnx8550.c
index 454b65c..f556b7a 100644
--- a/arch/mips/pci/ops-pnx8550.c
+++ b/arch/mips/pci/ops-pnx8550.c
@@ -202,7 +202,7 @@
break;
}
- err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, ~(1 << (where & 3)), &data);
+ err = config_access(PCI_CMD_CONFIG_WRITE, bus, devfn, where, ~(1 << (where & 3)), &data);
return err;
}
diff --git a/arch/mips/philips/pnx8550/common/time.c b/arch/mips/philips/pnx8550/common/time.c
index 65c440e..f80acae 100644
--- a/arch/mips/philips/pnx8550/common/time.c
+++ b/arch/mips/philips/pnx8550/common/time.c
@@ -33,7 +33,17 @@
#include <int.h>
#include <cm.h>
-extern unsigned int mips_hpt_frequency;
+static unsigned long cpj;
+
+static cycle_t hpt_read(void)
+{
+ return read_c0_count2();
+}
+
+static void timer_ack(void)
+{
+ write_c0_compare(cpj);
+}
/*
* pnx8550_time_init() - it does the following things:
@@ -68,27 +78,47 @@
* HZ timer interrupts per second.
*/
mips_hpt_frequency = 27UL * ((1000000UL * n)/(m * pow2p));
+ cpj = (mips_hpt_frequency + HZ / 2) / HZ;
+ timer_ack();
+
+ /* Setup Timer 2 */
+ write_c0_count2(0);
+ write_c0_compare2(0xffffffff);
+
+ clocksource_mips.read = hpt_read;
+ mips_timer_ack = timer_ack;
}
+static irqreturn_t monotonic_interrupt(int irq, void *dev_id)
+{
+ /* Timer 2 clear interrupt */
+ write_c0_compare2(-1);
+ return IRQ_HANDLED;
+}
+
+static struct irqaction monotonic_irqaction = {
+ .handler = monotonic_interrupt,
+ .flags = IRQF_DISABLED,
+ .name = "Monotonic timer",
+};
+
void __init plat_timer_setup(struct irqaction *irq)
{
int configPR;
setup_irq(PNX8550_INT_TIMER1, irq);
+ setup_irq(PNX8550_INT_TIMER2, &monotonic_irqaction);
- /* Start timer1 */
+ /* Timer 1 start */
configPR = read_c0_config7();
configPR &= ~0x00000008;
write_c0_config7(configPR);
- /* Timer 2 stop */
+ /* Timer 2 start */
configPR = read_c0_config7();
- configPR |= 0x00000010;
+ configPR &= ~0x00000010;
write_c0_config7(configPR);
- write_c0_count2(0);
- write_c0_compare2(0xffffffff);
-
/* Timer 3 stop */
configPR = read_c0_config7();
configPR |= 0x00000020;
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 8699dad..0855d55 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -436,7 +436,7 @@
select RTAS_PROC
select PPC_MPC52xx
select PPC_NATIVE
- default y
+ default n
config PPC_LITE5200
bool "Freescale Lite5200 Eval Board"
@@ -471,7 +471,7 @@
select PPC_INDIRECT_PCI
select PPC_UDBG_16550
select PPC_NATIVE
- default y
+ default n
config PPC_MAPLE
depends on PPC_MULTIPLATFORM && PPC64
diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts
index 8bc0d25..a8efb59 100644
--- a/arch/powerpc/boot/dts/lite5200.dts
+++ b/arch/powerpc/boot/dts/lite5200.dts
@@ -238,7 +238,7 @@
// PSC3 in CODEC mode example
i2s@2400 { // PSC3
- device_type = "i2s";
+ device_type = "sound";
compatible = "mpc5200-psc-i2s\0mpc52xx-psc-i2s";
reg = <2400 100>;
interrupts = <2 3 0>;
@@ -265,7 +265,7 @@
// PSC6 in AC97 mode example
ac97@2c00 { // PSC6
- device_type = "ac97";
+ device_type = "sound";
compatible = "mpc5200-psc-ac97\0mpc52xx-psc-ac97";
reg = <2c00 100>;
interrupts = <2 4 0>;
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index 81cb764..1aabee4 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -243,7 +243,7 @@
// PSC3 in CODEC mode example
i2s@2400 { // PSC3
- device_type = "i2s";
+ device_type = "sound";
compatible = "mpc5200b-psc-i2s\0mpc52xx-psc-i2s";
reg = <2400 100>;
interrupts = <2 3 0>;
@@ -270,7 +270,7 @@
// PSC6 in AC97 mode example
ac97@2c00 { // PSC6
- device_type = "ac97";
+ device_type = "sound";
compatible = "mpc5200b-psc-ac97\0mpc52xx-psc-ac97";
reg = <2c00 100>;
interrupts = <2 4 0>;
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 1c00965..340376a 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18-rc6
-# Sun Sep 10 10:45:11 2006
+# Linux kernel version: 2.6.20-rc3
+# Tue Jan 2 15:32:44 2007
#
CONFIG_PPC64=y
CONFIG_64BIT=y
@@ -10,6 +10,8 @@
CONFIG_GENERIC_HARDIRQS=y
CONFIG_IRQ_PER_CPU=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_ARCH_HAS_ILOG2_U64=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -22,6 +24,8 @@
CONFIG_PPC_OF=y
CONFIG_PPC_UDBG_16550=y
CONFIG_GENERIC_TBSYNC=y
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
# CONFIG_DEFAULT_UIMAGE is not set
#
@@ -31,6 +35,10 @@
CONFIG_POWER3=y
CONFIG_POWER4=y
CONFIG_PPC_FPU=y
+# CONFIG_PPC_DCR_NATIVE is not set
+CONFIG_PPC_DCR_MMIO=y
+CONFIG_PPC_DCR=y
+CONFIG_PPC_OF_PLATFORM_PCI=y
CONFIG_ALTIVEC=y
CONFIG_PPC_STD_MMU=y
CONFIG_VIRT_CPU_ACCOUNTING=y
@@ -52,19 +60,24 @@
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_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
-CONFIG_SYSCTL=y
+# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_CPUSETS=y
+CONFIG_SYSFS_DEPRECATED=y
CONFIG_RELAY=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_TASK_XACCT is not set
+CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
+CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -73,12 +86,12 @@
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
-CONFIG_RT_MUTEXES=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
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
@@ -97,6 +110,7 @@
#
# Block layer
#
+CONFIG_BLOCK=y
CONFIG_BLK_DEV_IO_TRACE=y
#
@@ -116,16 +130,20 @@
# Platform support
#
CONFIG_PPC_MULTIPLATFORM=y
-# CONFIG_PPC_ISERIES is not set
# CONFIG_EMBEDDED6xx is not set
# CONFIG_APUS is not set
CONFIG_PPC_PSERIES=y
+CONFIG_PPC_ISERIES=y
+# CONFIG_PPC_MPC52xx is not set
CONFIG_PPC_PMAC=y
CONFIG_PPC_PMAC64=y
CONFIG_PPC_MAPLE=y
+# CONFIG_PPC_PASEMI is not set
CONFIG_PPC_CELL=y
CONFIG_PPC_CELL_NATIVE=y
CONFIG_PPC_IBM_CELL_BLADE=y
+# CONFIG_PPC_PS3 is not set
+CONFIG_PPC_NATIVE=y
CONFIG_UDBG_RTAS_CONSOLE=y
CONFIG_XICS=y
CONFIG_U3_DART=y
@@ -139,6 +157,8 @@
# CONFIG_IBMEBUS is not set
# CONFIG_PPC_MPC106 is not set
CONFIG_PPC_970_NAP=y
+CONFIG_PPC_INDIRECT_IO=y
+CONFIG_GENERIC_IOMAP=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=y
# CONFIG_CPU_FREQ_DEBUG is not set
@@ -160,14 +180,16 @@
#
CONFIG_SPU_FS=m
CONFIG_SPU_BASE=y
-CONFIG_SPUFS_MMAP=y
CONFIG_CBE_RAS=y
+CONFIG_CBE_THERM=m
+CONFIG_CBE_CPUFREQ=m
#
# Kernel options
#
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_PREEMPT_NONE=y
@@ -192,6 +214,7 @@
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_SELECT_MEMORY_MODEL=y
# CONFIG_FLATMEM_MANUAL is not set
# CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -201,6 +224,7 @@
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_MEMORY_HOTPLUG=y
+CONFIG_MEMORY_HOTPLUG_SPARSE=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_ARCH_MEMORY_PROBE=y
@@ -222,6 +246,7 @@
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCIEPORTBUS is not set
+# CONFIG_PCI_MULTITHREAD_PROBE is not set
# CONFIG_PCI_DEBUG is not set
#
@@ -254,6 +279,7 @@
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=y
@@ -272,10 +298,13 @@
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_BIC=y
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
#
# IP: Virtual Server Configuration
@@ -294,25 +323,31 @@
CONFIG_NETFILTER_NETLINK=y
CONFIG_NETFILTER_NETLINK_QUEUE=m
CONFIG_NETFILTER_NETLINK_LOG=m
+CONFIG_NF_CONNTRACK_ENABLED=m
+CONFIG_NF_CONNTRACK_SUPPORT=y
+# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CT_ACCT=y
+CONFIG_NF_CONNTRACK_MARK=y
+CONFIG_NF_CONNTRACK_EVENTS=y
+CONFIG_NF_CT_PROTO_GRE=m
+CONFIG_NF_CT_PROTO_SCTP=m
+CONFIG_NF_CONNTRACK_AMANDA=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_NETBIOS_NS=m
+CONFIG_NF_CONNTRACK_PPTP=m
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NF_CT_NETLINK=m
# CONFIG_NETFILTER_XTABLES is not set
#
# IP: Netfilter Configuration
#
-CONFIG_IP_NF_CONNTRACK=m
-CONFIG_IP_NF_CT_ACCT=y
-CONFIG_IP_NF_CONNTRACK_MARK=y
-CONFIG_IP_NF_CONNTRACK_EVENTS=y
-CONFIG_IP_NF_CONNTRACK_NETLINK=m
-CONFIG_IP_NF_CT_PROTO_SCTP=m
-CONFIG_IP_NF_FTP=m
-CONFIG_IP_NF_IRC=m
-# CONFIG_IP_NF_NETBIOS_NS is not set
-CONFIG_IP_NF_TFTP=m
-CONFIG_IP_NF_AMANDA=m
-# CONFIG_IP_NF_PPTP is not set
-# CONFIG_IP_NF_H323 is not set
-CONFIG_IP_NF_SIP=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
CONFIG_IP_NF_QUEUE=m
#
@@ -339,7 +374,6 @@
# 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
@@ -412,6 +446,12 @@
# 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
@@ -438,7 +478,6 @@
# CONFIG_BLK_DEV_OFFBOARD is not set
CONFIG_BLK_DEV_GENERIC=y
# CONFIG_BLK_DEV_OPTI621 is not set
-CONFIG_BLK_DEV_SL82C105=y
CONFIG_BLK_DEV_IDEDMA_PCI=y
# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
CONFIG_IDEDMA_PCI_AUTO=y
@@ -453,6 +492,7 @@
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT34X is not set
# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
# CONFIG_BLK_DEV_IT821X is not set
@@ -461,6 +501,7 @@
# CONFIG_BLK_DEV_PDC202XX_NEW is not set
# CONFIG_BLK_DEV_SVWKS is not set
# CONFIG_BLK_DEV_SIIMAGE is not set
+CONFIG_BLK_DEV_SL82C105=y
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
@@ -478,6 +519,8 @@
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
+CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y
#
@@ -497,14 +540,16 @@
CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
#
-# SCSI Transport Attributes
+# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_FC_ATTRS=y
CONFIG_SCSI_ISCSI_ATTRS=m
# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
#
# SCSI low-level drivers
@@ -517,26 +562,12 @@
# 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_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
-CONFIG_ATA=y
-# CONFIG_SATA_AHCI is not set
-CONFIG_SATA_SVW=y
-# CONFIG_SCSI_ATA_PIIX is not set
-# CONFIG_SATA_MV is not set
-# CONFIG_SATA_NV is not set
-# CONFIG_SCSI_PDC_ADMA is not set
# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SATA_QSTOR is not set
-# CONFIG_SATA_PROMISE is not set
-# CONFIG_SATA_SX4 is not set
-# CONFIG_SATA_SIL is not set
-# CONFIG_SATA_SIL24 is not set
-# CONFIG_SATA_SIS is not set
-# CONFIG_SATA_ULI is not set
-# CONFIG_SATA_VIA is not set
-# CONFIG_SATA_VITESSE is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_EATA is not set
@@ -546,6 +577,7 @@
CONFIG_SCSI_IBMVSCSI=y
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
@@ -556,10 +588,66 @@
CONFIG_SCSI_IPR_DUMP=y
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
CONFIG_SCSI_LPFC=m
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
CONFIG_SCSI_DEBUG=m
+# CONFIG_SCSI_SRP is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+CONFIG_ATA=y
+# CONFIG_SATA_AHCI is not set
+CONFIG_SATA_SVW=y
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIL24 is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
#
# Multi-device support (RAID and LVM)
@@ -575,6 +663,7 @@
CONFIG_MD_MULTIPATH=m
CONFIG_MD_FAULTY=m
CONFIG_BLK_DEV_DM=y
+# CONFIG_DM_DEBUG is not set
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_MIRROR=m
@@ -630,11 +719,13 @@
CONFIG_ADB_PMU=y
# CONFIG_ADB_PMU_LED is not set
CONFIG_PMAC_SMU=y
+# CONFIG_MAC_EMUMOUSEBTN is not set
CONFIG_THERM_PM72=y
CONFIG_WINDFARM=y
CONFIG_WINDFARM_PM81=y
CONFIG_WINDFARM_PM91=y
CONFIG_WINDFARM_PM112=y
+# CONFIG_PMAC_RACKMETER is not set
#
# Network device support
@@ -675,6 +766,7 @@
CONFIG_IBMVETH=m
CONFIG_NET_PCI=y
CONFIG_PCNET32=y
+# CONFIG_PCNET32_NAPI is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
@@ -713,7 +805,7 @@
CONFIG_TIGON3=y
# CONFIG_BNX2 is not set
CONFIG_SPIDER_NET=m
-# CONFIG_MV643XX_ETH is not set
+# CONFIG_QLA3XXX is not set
#
# Ethernet (10000 Mbit)
@@ -723,6 +815,7 @@
# CONFIG_IXGB_NAPI is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
#
# Token Ring devices
@@ -741,6 +834,7 @@
# Wan interfaces
#
# CONFIG_WAN is not set
+CONFIG_ISERIES_VETH=m
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_PPP=m
@@ -753,6 +847,7 @@
# CONFIG_PPP_MPPE is not set
CONFIG_PPPOE=m
# CONFIG_SLIP is not set
+CONFIG_SLHC=m
# CONFIG_NET_FC is not set
# CONFIG_SHAPER is not set
CONFIG_NETCONSOLE=y
@@ -775,6 +870,7 @@
# Input device support
#
CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
#
# Userland interfaces
@@ -797,6 +893,7 @@
# 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=y
# CONFIG_MOUSE_SERIAL is not set
@@ -850,6 +947,7 @@
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_HVC_DRIVER=y
CONFIG_HVC_CONSOLE=y
+CONFIG_HVC_ISERIES=y
CONFIG_HVC_RTAS=y
CONFIG_HVCS=m
@@ -868,10 +966,6 @@
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
# CONFIG_AGP is not set
# CONFIG_DRM is not set
CONFIG_RAW_DRIVER=y
@@ -882,7 +976,6 @@
# TPM devices
#
# CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
#
# I2C support
@@ -947,6 +1040,7 @@
#
# Dallas's 1-wire bus
#
+# CONFIG_W1 is not set
#
# Hardware Monitoring support
@@ -955,14 +1049,9 @@
# CONFIG_HWMON_VID is not set
#
-# Misc devices
-#
-
-#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
-CONFIG_VIDEO_V4L2=y
#
# Digital Video Broadcasting Devices
@@ -975,6 +1064,7 @@
#
CONFIG_FIRMWARE_EDID=y
CONFIG_FB=y
+CONFIG_FB_DDC=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
@@ -1011,6 +1101,7 @@
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_TRIDENT is not set
+CONFIG_FB_IBM_GXT4500=y
# CONFIG_FB_VIRTUAL is not set
#
@@ -1159,6 +1250,11 @@
# CONFIG_SOUND_PRIME is not set
#
+# HID Devices
+#
+CONFIG_HID=y
+
+#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
@@ -1173,6 +1269,7 @@
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_BANDWIDTH is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_MULTITHREAD_PROBE is not set
# CONFIG_USB_OTG is not set
#
@@ -1214,13 +1311,13 @@
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_LIBUSUAL is not set
#
# USB Input Devices
#
CONFIG_USB_HID=y
-CONFIG_USB_HIDINPUT=y
# CONFIG_USB_HIDINPUT_POWERBOOK is not set
# CONFIG_HID_FF is not set
CONFIG_USB_HIDDEV=y
@@ -1250,6 +1347,7 @@
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
# CONFIG_USB_USBNET is not set
# CONFIG_USB_MON is not set
@@ -1267,6 +1365,7 @@
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_AUERSWALD is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
@@ -1274,12 +1373,13 @@
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGETKIT is not set
-# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
CONFIG_USB_APPLEDISPLAY=m
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_TEST is not set
#
@@ -1318,6 +1418,7 @@
CONFIG_INFINIBAND_ADDR_TRANS=y
CONFIG_INFINIBAND_MTHCA=m
CONFIG_INFINIBAND_MTHCA_DEBUG=y
+# CONFIG_INFINIBAND_AMSO1100 is not set
CONFIG_INFINIBAND_IPOIB=m
CONFIG_INFINIBAND_IPOIB_DEBUG=y
# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
@@ -1347,6 +1448,10 @@
#
#
+# Virtualization
+#
+
+#
# File systems
#
CONFIG_EXT2_FS=y
@@ -1359,6 +1464,7 @@
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
@@ -1379,6 +1485,7 @@
CONFIG_XFS_SECURITY=y
CONFIG_XFS_POSIX_ACL=y
# CONFIG_XFS_RT 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
@@ -1414,8 +1521,10 @@
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_RAMFS=y
@@ -1540,8 +1649,23 @@
CONFIG_NLS_UTF8=m
#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# iSeries device drivers
+#
+# CONFIG_VIOCONS is not set
+CONFIG_VIODASD=y
+CONFIG_VIOCD=m
+CONFIG_VIOTAPE=m
+CONFIG_VIOPATH=y
+
+#
# Library routines
#
+CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=m
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
@@ -1551,6 +1675,7 @@
CONFIG_TEXTSEARCH=y
CONFIG_TEXTSEARCH_KMP=m
CONFIG_PLIST=y
+CONFIG_IOMAP_COPY=y
#
# Instrumentation Support
@@ -1563,8 +1688,11 @@
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=17
CONFIG_DETECT_SOFTLOCKUP=y
@@ -1578,16 +1706,19 @@
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
-CONFIG_DEBUG_FS=y
# 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_STACKOVERFLOW=y
CONFIG_DEBUG_STACK_USAGE=y
+# CONFIG_HCALL_STATS is not set
CONFIG_DEBUGGER=y
CONFIG_XMON=y
# CONFIG_XMON_DEFAULT is not set
+CONFIG_XMON_DISASSEMBLY=y
CONFIG_IRQSTACKS=y
CONFIG_BOOTX_TEXT=y
# CONFIG_PPC_EARLY_DEBUG is not set
@@ -1602,7 +1733,12 @@
# 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=m
CONFIG_CRYPTO_MD5=y
@@ -1611,9 +1747,14 @@
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_TGR192=m
+# 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
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index e965215..030d300 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -303,5 +303,8 @@
DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
DEFINE(CLOCK_REALTIME_RES, TICK_NSEC);
+#ifdef CONFIG_BUG
+ DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
+#endif
return 0;
}
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 1a3d4de..2551c08 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -28,6 +28,7 @@
#include <asm/asm-offsets.h>
#include <asm/cputable.h>
#include <asm/firmware.h>
+#include <asm/bug.h>
/*
* System calls.
@@ -634,19 +635,15 @@
li r0,0
mtcr r0
+#ifdef CONFIG_BUG
/* There is no way it is acceptable to get here with interrupts enabled,
* check it with the asm equivalent of WARN_ON
*/
lbz r0,PACASOFTIRQEN(r13)
1: tdnei r0,0
-.section __bug_table,"a"
- .llong 1b,__LINE__ + 0x1000000, 1f, 2f
-.previous
-.section .rodata,"a"
-1: .asciz __FILE__
-2: .asciz "enter_rtas"
-.previous
-
+ EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,BUGFLAG_WARNING
+#endif
+
/* Hard-disable interrupts */
mfmsr r6
rldicl r7,r6,48,1
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 89c836d..1bb20d8 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -744,7 +744,8 @@
struct vm_area_struct *vma;
vma = find_vma(current->mm, addr);
- if (!vma || ((addr + len) <= vma->vm_start))
+ if (TASK_SIZE - len >= addr &&
+ (!vma || ((addr + len) <= vma->vm_start)))
return 0;
return -ENOMEM;
@@ -815,6 +816,8 @@
return -EINVAL;
if (len & ~HPAGE_MASK)
return -EINVAL;
+ if (len > TASK_SIZE)
+ return -ENOMEM;
if (!cpu_has_feature(CPU_FTR_16M_PAGE))
return -EINVAL;
@@ -823,9 +826,6 @@
BUG_ON((addr + len) < addr);
if (test_thread_flag(TIF_32BIT)) {
- /* Paranoia, caller should have dealt with this */
- BUG_ON((addr + len) > 0x100000000UL);
-
curareas = current->mm->context.low_htlb_areas;
/* First see if we can use the hint address */
diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c
index eaff71e..0f21bab 100644
--- a/arch/powerpc/platforms/52xx/lite5200.c
+++ b/arch/powerpc/platforms/52xx/lite5200.c
@@ -153,6 +153,7 @@
.name = "lite52xx",
.probe = lite52xx_probe,
.setup_arch = lite52xx_setup_arch,
+ .init = mpc52xx_declare_of_platform_devices,
.init_IRQ = mpc52xx_init_irq,
.get_irq = mpc52xx_get_irq,
.show_cpuinfo = lite52xx_show_cpuinfo,
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c
index 8331ff4..cc40889 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_common.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c
@@ -116,11 +116,12 @@
if (xlb) iounmap(xlb);
}
-static int __init
+void __init
mpc52xx_declare_of_platform_devices(void)
{
/* Find every child of the SOC node and add it to of_platform */
- return of_platform_bus_probe(NULL, NULL, NULL);
+ if (of_platform_bus_probe(NULL, NULL, NULL))
+ printk(KERN_ERR __FILE__ ": "
+ "Error while probing of_platform bus\n");
}
-device_initcall(mpc52xx_declare_of_platform_devices);
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index e3e929e..c1f4502 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -17,6 +17,7 @@
#include <asm/system.h>
#include <asm/paca.h>
+#include <asm/firmware.h>
#include <asm/iseries/it_lp_queue.h>
#include <asm/iseries/hv_lp_event.h>
#include <asm/iseries/hv_call_event.h>
@@ -318,6 +319,9 @@
{
struct proc_dir_entry *e;
+ if (!firmware_has_feature(FW_FEATURE_ISERIES))
+ return 0;
+
e = create_proc_entry("iSeries/lpevents", S_IFREG|S_IRUGO, NULL);
if (e)
e->proc_fops = &proc_lpevents_operations;
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index cff15ae..1ad0e4a 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -38,6 +38,7 @@
#include <asm/uaccess.h>
#include <asm/paca.h>
#include <asm/abs_addr.h>
+#include <asm/firmware.h>
#include <asm/iseries/vio.h>
#include <asm/iseries/mf.h>
#include <asm/iseries/hv_lp_config.h>
@@ -1235,6 +1236,9 @@
char name[2];
int i;
+ if (!firmware_has_feature(FW_FEATURE_ISERIES))
+ return 0;
+
mf_proc_root = proc_mkdir("iSeries/mf", NULL);
if (!mf_proc_root)
return 1;
diff --git a/arch/powerpc/platforms/iseries/proc.c b/arch/powerpc/platforms/iseries/proc.c
index c241413..b54e371 100644
--- a/arch/powerpc/platforms/iseries/proc.c
+++ b/arch/powerpc/platforms/iseries/proc.c
@@ -24,6 +24,7 @@
#include <asm/processor.h>
#include <asm/time.h>
#include <asm/lppaca.h>
+#include <asm/firmware.h>
#include <asm/iseries/hv_call_xm.h>
#include "processor_vpd.h"
@@ -31,7 +32,12 @@
static int __init iseries_proc_create(void)
{
- struct proc_dir_entry *e = proc_mkdir("iSeries", 0);
+ struct proc_dir_entry *e;
+
+ if (!firmware_has_feature(FW_FEATURE_ISERIES))
+ return 0;
+
+ e = proc_mkdir("iSeries", 0);
if (!e)
return 1;
@@ -106,6 +112,9 @@
{
struct proc_dir_entry *e;
+ if (!firmware_has_feature(FW_FEATURE_ISERIES))
+ return 0;
+
e = create_proc_entry("iSeries/titanTod", S_IFREG|S_IRUGO, NULL);
if (e)
e->proc_fops = &proc_titantod_operations;
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index bdf2afb..cce7e30 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -527,7 +527,8 @@
static int __init iSeries_src_init(void)
{
/* clear the progress line */
- ppc_md.progress(" ", 0xffff);
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ ppc_md.progress(" ", 0xffff);
return 0;
}
diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c
index 84e7ee2..a6799ed 100644
--- a/arch/powerpc/platforms/iseries/viopath.c
+++ b/arch/powerpc/platforms/iseries/viopath.c
@@ -42,6 +42,7 @@
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/prom.h>
+#include <asm/firmware.h>
#include <asm/iseries/hv_types.h>
#include <asm/iseries/hv_lp_event.h>
#include <asm/iseries/hv_lp_config.h>
@@ -183,6 +184,9 @@
{
struct proc_dir_entry *e;
+ if (!firmware_has_feature(FW_FEATURE_ISERIES))
+ return 0;
+
e = create_proc_entry("iSeries/config", 0, NULL);
if (e)
e->proc_fops = &proc_viopath_operations;
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index f12d5c6..50855d4 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -254,7 +254,6 @@
printk(KERN_DEBUG "OpenPIC addr: %lx, has ISUs: %d\n",
openpic_addr, has_isus);
}
- of_node_put(root);
BUG_ON(openpic_addr == 0);
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index 89d6e29..bea7d1b 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -129,7 +129,6 @@
}
openpic_addr = of_read_number(opprop, naddr);
printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr);
- of_node_put(root);
mpic = mpic_alloc(mpic_node, openpic_addr, MPIC_PRIMARY, 0, 0,
" PAS-OPIC ");
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index c00cfed..5c7e387 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -26,7 +26,7 @@
BEGIN_FTR_SECTION; \
mfspr r0,SPRN_PURR; /* get PURR and */ \
std r0,STK_PARM(r6)(r1); /* save for later */ \
-END_FTR_SECTION_IFCLR(CPU_FTR_PURR);
+END_FTR_SECTION_IFSET(CPU_FTR_PURR);
/*
* postcall is performed immediately before function return which
@@ -43,7 +43,7 @@
mfspr r8,SPRN_PURR; /* PURR after */ \
ld r6,STK_PARM(r6)(r1); /* PURR before */ \
subf r6,r6,r8; /* delta */ \
-END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
+END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
ld r5,STK_PARM(r5)(r1); /* timebase before */ \
subf r5,r5,r7; /* time delta */ \
\
@@ -66,7 +66,7 @@
ld r7,HCALL_STAT_PURR(r4); /* PURR */ \
add r7,r7,r6; \
std r7,HCALL_STAT_PURR(r4); \
-END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
+END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
1:
#else
#define HCALL_INST_PRECALL
@@ -145,6 +145,7 @@
HVSC /* invoke the hypervisor */
+ mr r0,r12
ld r12,STK_PARM(r4)(r1)
std r4, 0(r12)
std r5, 8(r12)
@@ -154,7 +155,7 @@
std r9, 40(r12)
std r10,48(r12)
std r11,56(r12)
- std r12,64(r12)
+ std r0, 64(r12)
HCALL_INST_POSTCALL
diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c
index 80181c4..3ddc049 100644
--- a/arch/powerpc/platforms/pseries/hvCall_inst.c
+++ b/arch/powerpc/platforms/pseries/hvCall_inst.c
@@ -34,7 +34,7 @@
*/
static void *hc_start(struct seq_file *m, loff_t *pos)
{
- if ((int)*pos < HCALL_STAT_ARRAY_SIZE)
+ if ((int)*pos < (HCALL_STAT_ARRAY_SIZE-1))
return (void *)(unsigned long)(*pos + 1);
return NULL;
@@ -57,7 +57,7 @@
struct hcall_stats *hs = (struct hcall_stats *)m->private;
if (hs[h_num].num_calls) {
- if (!cpu_has_feature(CPU_FTR_PURR))
+ if (cpu_has_feature(CPU_FTR_PURR))
seq_printf(m, "%lu %lu %lu %lu\n", h_num<<2,
hs[h_num].num_calls,
hs[h_num].tb_total,
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index b5b2b11..81d172d 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -224,7 +224,6 @@
static void xics_mask_real_irq(unsigned int irq)
{
int call_status;
- unsigned int server;
if (irq == XICS_IPI)
return;
@@ -236,9 +235,9 @@
return;
}
- server = get_irq_server(irq);
/* Have to set XIVE to 0xff to be able to remove a slot */
- call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, server, 0xff);
+ call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq,
+ default_server, 0xff);
if (call_status != 0) {
printk(KERN_ERR "xics_disable_irq: irq=%u: ibm_set_xive(0xff)"
" returned %d\n", irq, call_status);
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 04d4917..2621a7e 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -12,7 +12,6 @@
obj-$(CONFIG_FSL_SOC) += fsl_soc.o
obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o
obj-$(CONFIG_QUICC_ENGINE) += qe_lib/
-obj-$(CONFIG_MTD) += rom.o
ifeq ($(CONFIG_PPC_MERGE),y)
obj-$(CONFIG_PPC_I8259) += i8259.o
@@ -21,5 +20,6 @@
# Temporary hack until we have migrated to asm-powerpc
ifeq ($(ARCH),powerpc)
+obj-$(CONFIG_MTD) += rom.o
obj-$(CONFIG_CPM2) += cpm2_common.o cpm2_pic.o
endif
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index 4388b33..eca5070 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -164,11 +164,14 @@
srl %r7,28
clr %r6,%r7 # compare cc with last access code
be .Lsame-.LPG1(%r13)
- b .Lchkmem-.LPG1(%r13)
+ lhi %r8,0 # no program checks
+ b .Lsavchk-.LPG1(%r13)
.Lsame:
ar %r5,%r1 # add 128KB to end of chunk
bno .Lloop-.LPG1(%r13) # r1 < 0x80000000 -> loop
.Lchkmem: # > 2GB or tprot got a program check
+ lhi %r8,1 # set program check flag
+.Lsavchk:
clr %r4,%r5 # chunk size > 0?
be .Lchkloop-.LPG1(%r13)
st %r4,0(%r3) # store start address of chunk
@@ -190,8 +193,15 @@
je .Ldonemem # if not, leave
chi %r10,0 # do we have chunks left?
je .Ldonemem
+ chi %r8,1 # program check ?
+ je .Lpgmchk
+ lr %r4,%r5 # potential new chunk
+ alr %r5,%r1 # add 128KB to end of chunk
+ j .Llpcnt
+.Lpgmchk:
alr %r5,%r1 # add 128KB to end of chunk
lr %r4,%r5 # potential new chunk
+.Llpcnt:
clr %r5,%r9 # should we go on?
jl .Lloop
.Ldonemem:
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index c526279e1..6ba3f45 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -172,12 +172,15 @@
srl %r7,28
clr %r6,%r7 # compare cc with last access code
je .Lsame
- j .Lchkmem
+ lghi %r8,0 # no program checks
+ j .Lsavchk
.Lsame:
algr %r5,%r1 # add 128KB to end of chunk
# no need to check here,
brc 12,.Lloop # this is the same chunk
.Lchkmem: # > 16EB or tprot got a program check
+ lghi %r8,1 # set program check flag
+.Lsavchk:
clgr %r4,%r5 # chunk size > 0?
je .Lchkloop
stg %r4,0(%r3) # store start address of chunk
@@ -204,8 +207,15 @@
chi %r10, 0 # do we have chunks left?
je .Ldonemem
.Lhsaskip:
+ chi %r8,1 # program check ?
+ je .Lpgmchk
+ lgr %r4,%r5 # potential new chunk
+ algr %r5,%r1 # add 128KB to end of chunk
+ j .Llpcnt
+.Lpgmchk:
algr %r5,%r1 # add 128KB to end of chunk
lgr %r4,%r5 # potential new chunk
+.Llpcnt:
clgr %r5,%r9 # should we go on?
jl .Lloop
.Ldonemem:
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 49ef206..5d8ee3b 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -476,7 +476,7 @@
int i;
memory_size = real_size = 0;
- max_phys = VMALLOC_END - VMALLOC_MIN_SIZE;
+ max_phys = VMALLOC_END_INIT - VMALLOC_MIN_SIZE;
memory_end &= PAGE_MASK;
max_mem = memory_end ? min(max_phys, memory_end) : max_phys;
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 19090f7..c0cd255 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -794,7 +794,10 @@
int ret;
for_each_possible_cpu(cpu) {
- ret = register_cpu(&per_cpu(cpu_devices, cpu), cpu);
+ struct cpu *c = &per_cpu(cpu_devices, cpu);
+
+ c->hotpluggable = 1;
+ ret = register_cpu(c, cpu);
if (ret)
printk(KERN_WARNING "topology_init: register_cpu %d "
"failed (%d)\n", cpu, ret);
diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c
index 633249c..49c3e46 100644
--- a/arch/s390/lib/uaccess_pt.c
+++ b/arch/s390/lib/uaccess_pt.c
@@ -8,6 +8,7 @@
*/
#include <linux/errno.h>
+#include <linux/hardirq.h>
#include <linux/mm.h>
#include <asm/uaccess.h>
#include <asm/futex.h>
@@ -18,6 +19,8 @@
struct vm_area_struct *vma;
int ret = -EFAULT;
+ if (in_atomic())
+ return ret;
down_read(&mm->mmap_sem);
vma = find_vma(mm, address);
if (unlikely(!vma))
diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c
index bbaca66..56a0214 100644
--- a/arch/s390/lib/uaccess_std.c
+++ b/arch/s390/lib/uaccess_std.c
@@ -258,8 +258,6 @@
{
int oldval = 0, newval, ret;
- pagefault_disable();
-
switch (op) {
case FUTEX_OP_SET:
__futex_atomic_op("lr %2,%5\n",
@@ -284,7 +282,6 @@
default:
ret = -ENOSYS;
}
- pagefault_enable();
*old = oldval;
return ret;
}
diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c
index 829698f..49802f1 100644
--- a/arch/x86_64/kernel/early-quirks.c
+++ b/arch/x86_64/kernel/early-quirks.c
@@ -69,6 +69,11 @@
static void ati_bugs(void)
{
+ if (timer_over_8254 == 1) {
+ timer_over_8254 = 0;
+ printk(KERN_INFO
+ "ATI board detected. Disabling timer routing over 8254.\n");
+ }
}
static void intel_bugs(void)
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index 2a1dcd5..d7bad90 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -55,6 +55,10 @@
static int no_timer_check;
+static int disable_timer_pin_1 __initdata;
+
+int timer_over_8254 __initdata = 1;
+
/* Where if anywhere is the i8259 connect in external int mode */
static struct { int pin, apic; } ioapic_i8259 = { -1, -1 };
@@ -350,6 +354,29 @@
}
early_param("noapic", disable_ioapic_setup);
+/* Actually the next is obsolete, but keep it for paranoid reasons -AK */
+static int __init disable_timer_pin_setup(char *arg)
+{
+ disable_timer_pin_1 = 1;
+ return 1;
+}
+__setup("disable_timer_pin_1", disable_timer_pin_setup);
+
+static int __init setup_disable_8254_timer(char *s)
+{
+ timer_over_8254 = -1;
+ return 1;
+}
+static int __init setup_enable_8254_timer(char *s)
+{
+ timer_over_8254 = 2;
+ return 1;
+}
+
+__setup("disable_8254_timer", setup_disable_8254_timer);
+__setup("enable_8254_timer", setup_enable_8254_timer);
+
+
/*
* Find the IRQ entry number of a certain pin.
*/
@@ -1568,33 +1595,10 @@
* a wide range of boards and BIOS bugs. Fortunately only the timer IRQ
* is so screwy. Thanks to Brian Perkins for testing/hacking this beast
* fanatically on his truly buggy board.
+ *
+ * FIXME: really need to revamp this for modern platforms only.
*/
-
-static int try_apic_pin(int apic, int pin, char *msg)
-{
- apic_printk(APIC_VERBOSE, KERN_INFO
- "..TIMER: trying IO-APIC=%d PIN=%d %s",
- apic, pin, msg);
-
- /*
- * Ok, does IRQ0 through the IOAPIC work?
- */
- if (!no_timer_check && timer_irq_works()) {
- nmi_watchdog_default();
- if (nmi_watchdog == NMI_IO_APIC) {
- disable_8259A_irq(0);
- setup_nmi();
- enable_8259A_irq(0);
- }
- return 1;
- }
- clear_IO_APIC_pin(apic, pin);
- apic_printk(APIC_QUIET, KERN_ERR " .. failed\n");
- return 0;
-}
-
-/* The function from hell */
-static void check_timer(void)
+static inline void check_timer(void)
{
int apic1, pin1, apic2, pin2;
int vector;
@@ -1615,43 +1619,61 @@
*/
apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT);
init_8259A(1);
+ if (timer_over_8254 > 0)
+ enable_8259A_irq(0);
pin1 = find_isa_irq_pin(0, mp_INT);
apic1 = find_isa_irq_apic(0, mp_INT);
pin2 = ioapic_i8259.pin;
apic2 = ioapic_i8259.apic;
- /* Do this first, otherwise we get double interrupts on ATI boards */
- if ((pin1 != -1) && try_apic_pin(apic1, pin1,"with 8259 IRQ0 disabled"))
- return;
+ apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n",
+ vector, apic1, pin1, apic2, pin2);
- /* Now try again with IRQ0 8259A enabled.
- Assumes timer is on IO-APIC 0 ?!? */
- enable_8259A_irq(0);
- unmask_IO_APIC_irq(0);
- if (try_apic_pin(apic1, pin1, "with 8259 IRQ0 enabled"))
- return;
- disable_8259A_irq(0);
-
- /* Always try pin0 and pin2 on APIC 0 to handle buggy timer overrides
- on Nvidia boards */
- if (!(apic1 == 0 && pin1 == 0) &&
- try_apic_pin(0, 0, "fallback with 8259 IRQ0 disabled"))
- return;
- if (!(apic1 == 0 && pin1 == 2) &&
- try_apic_pin(0, 2, "fallback with 8259 IRQ0 disabled"))
- return;
-
- /* Then try pure 8259A routing on the 8259 as reported by BIOS*/
- enable_8259A_irq(0);
- if (pin2 != -1) {
- setup_ExtINT_IRQ0_pin(apic2, pin2, vector);
- if (try_apic_pin(apic2,pin2,"8259A broadcast ExtINT from BIOS"))
+ if (pin1 != -1) {
+ /*
+ * Ok, does IRQ0 through the IOAPIC work?
+ */
+ unmask_IO_APIC_irq(0);
+ if (!no_timer_check && timer_irq_works()) {
+ nmi_watchdog_default();
+ if (nmi_watchdog == NMI_IO_APIC) {
+ disable_8259A_irq(0);
+ setup_nmi();
+ enable_8259A_irq(0);
+ }
+ if (disable_timer_pin_1 > 0)
+ clear_IO_APIC_pin(0, pin1);
return;
+ }
+ clear_IO_APIC_pin(apic1, pin1);
+ apic_printk(APIC_QUIET,KERN_ERR "..MP-BIOS bug: 8254 timer not "
+ "connected to IO-APIC\n");
}
- /* Tried all possibilities to go through the IO-APIC. Now come the
- really cheesy fallbacks. */
+ apic_printk(APIC_VERBOSE,KERN_INFO "...trying to set up timer (IRQ0) "
+ "through the 8259A ... ");
+ if (pin2 != -1) {
+ apic_printk(APIC_VERBOSE,"\n..... (found apic %d pin %d) ...",
+ apic2, pin2);
+ /*
+ * legacy devices should be connected to IO APIC #0
+ */
+ setup_ExtINT_IRQ0_pin(apic2, pin2, vector);
+ if (timer_irq_works()) {
+ apic_printk(APIC_VERBOSE," works.\n");
+ nmi_watchdog_default();
+ if (nmi_watchdog == NMI_IO_APIC) {
+ setup_nmi();
+ }
+ return;
+ }
+ /*
+ * Cleanup, just in case ...
+ */
+ clear_IO_APIC_pin(apic2, pin2);
+ }
+ apic_printk(APIC_VERBOSE," failed.\n");
if (nmi_watchdog == NMI_IO_APIC) {
printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index e9b80e9..ccfe656 100644
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -42,6 +42,8 @@
{
writel(0, host->base + MMCICOMMAND);
+ BUG_ON(host->data);
+
host->mrq = NULL;
host->cmd = NULL;
@@ -198,6 +200,8 @@
}
if (!cmd->data || cmd->error != MMC_ERR_NONE) {
+ if (host->data)
+ mmci_stop_data(host);
mmci_request_end(host, cmd->mrq);
} else if (!(cmd->data->flags & MMC_DATA_READ)) {
mmci_start_data(host, cmd->data);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 8f0322d..0535efc 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1117,10 +1117,11 @@
static void quirk_sis_96x_smbus(struct pci_dev *dev)
{
u8 val = 0;
- printk(KERN_INFO "Enabling SiS 96x SMBus.\n");
pci_read_config_byte(dev, 0x77, &val);
- pci_write_config_byte(dev, 0x77, val & ~0x10);
- pci_read_config_byte(dev, 0x77, &val);
+ if (val & 0x10) {
+ printk(KERN_INFO "Enabling SiS 96x SMBus.\n");
+ pci_write_config_byte(dev, 0x77, val & ~0x10);
+ }
}
/*
@@ -1152,11 +1153,12 @@
printk(KERN_WARNING "Uncovering SIS%x that hid as a SIS503 (compatible=%d)\n", devid, sis_96x_compatible);
/*
- * Ok, it now shows up as a 96x.. The 96x quirks are after
- * the 503 quirk in the quirk table, so they'll automatically
- * run and enable things like the SMBus device
+ * Ok, it now shows up as a 96x.. run the 96x quirk by
+ * hand in case it has already been processed.
+ * (depends on link order, which is apparently not guaranteed)
*/
dev->device = devid;
+ quirk_sis_96x_smbus(dev);
}
static void __init quirk_sis_96x_compatible(struct pci_dev *dev)
diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index 1678b6c..a420cd0 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -117,7 +117,7 @@
return -ENOMEM;
}
debug_text_event(vmcp_debug, 1, cmd);
- session->resp_size = __cpcmd(cmd, session->response,
+ session->resp_size = cpcmd(cmd, session->response,
session->bufsize,
&session->resp_code);
up(&session->mutex);
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index b471ac4..ae1bf23 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -880,19 +880,15 @@
static int stsch_reset(struct subchannel_id schid, volatile struct schib *addr)
{
int rc;
- register struct subchannel_id reg1 asm ("1") = schid;
pgm_check_occured = 0;
s390_reset_pgm_handler = cio_reset_pgm_check_handler;
-
- asm volatile(
- " stsch 0(%2)\n"
- " ipm %0\n"
- " srl %0,28"
- : "=d" (rc)
- : "d" (reg1), "a" (addr), "m" (*addr) : "memory", "cc");
-
+ rc = stsch(schid, addr);
s390_reset_pgm_handler = NULL;
+
+ /* The program check handler could have changed pgm_check_occured */
+ barrier();
+
if (pgm_check_occured)
return -EIO;
else
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 9d11a75..3c4b6c2 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -789,7 +789,9 @@
static int __init
mpc52xx_console_init(void)
{
+#if defined(CONFIG_PPC_MERGE)
mpc52xx_uart_of_enumerate();
+#endif
register_console(&mpc52xx_console);
return 0;
}
diff --git a/include/asm-arm/arch-iop32x/iop32x.h b/include/asm-arm/arch-iop32x/iop32x.h
index 4bbd85f..2e94690 100644
--- a/include/asm-arm/arch-iop32x/iop32x.h
+++ b/include/asm-arm/arch-iop32x/iop32x.h
@@ -19,7 +19,7 @@
* Peripherals that are shared between the iop32x and iop33x but
* located at different addresses.
*/
-#define IOP3XX_GPIO_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07c0 + (reg))
+#define IOP3XX_GPIO_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07c4 + (reg))
#define IOP3XX_TIMER_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07e0 + (reg))
#include <asm/hardware/iop3xx.h>
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index d510495..5f531ea 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -357,6 +357,16 @@
extern void __flush_dcache_page(struct address_space *mapping, struct page *page);
+#define ARCH_HAS_FLUSH_ANON_PAGE
+static inline void flush_anon_page(struct vm_area_struct *vma,
+ struct page *page, unsigned long vmaddr)
+{
+ extern void __flush_anon_page(struct vm_area_struct *vma,
+ struct page *, unsigned long);
+ if (PageAnon(page))
+ __flush_anon_page(vma, page, vmaddr);
+}
+
#define flush_dcache_mmap_lock(mapping) \
write_lock_irq(&(mapping)->tree_lock)
#define flush_dcache_mmap_unlock(mapping) \
diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h
index 1018a74..13ac8a4 100644
--- a/include/asm-arm/hardware/iop3xx.h
+++ b/include/asm-arm/hardware/iop3xx.h
@@ -168,9 +168,9 @@
#define IOP3XX_PERCR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0710)
/* General Purpose I/O */
-#define IOP3XX_GPOE (volatile u32 *)IOP3XX_GPIO_REG(0x0004)
-#define IOP3XX_GPID (volatile u32 *)IOP3XX_GPIO_REG(0x0008)
-#define IOP3XX_GPOD (volatile u32 *)IOP3XX_GPIO_REG(0x000c)
+#define IOP3XX_GPOE (volatile u32 *)IOP3XX_GPIO_REG(0x0000)
+#define IOP3XX_GPID (volatile u32 *)IOP3XX_GPIO_REG(0x0004)
+#define IOP3XX_GPOD (volatile u32 *)IOP3XX_GPIO_REG(0x0008)
/* Timers */
#define IOP3XX_TU_TMR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0000)
diff --git a/include/asm-mips/checksum.h b/include/asm-mips/checksum.h
index 9b768c3..24cdcc6 100644
--- a/include/asm-mips/checksum.h
+++ b/include/asm-mips/checksum.h
@@ -29,31 +29,38 @@
*/
__wsum csum_partial(const void *buff, int len, __wsum sum);
+__wsum __csum_partial_copy_user(const void *src, void *dst,
+ int len, __wsum sum, int *err_ptr);
+
/*
* this is a new version of the above that records errors it finds in *errp,
* but continues and zeros the rest of the buffer.
*/
-__wsum csum_partial_copy_from_user(const void __user *src,
- void *dst, int len,
- __wsum sum, int *errp);
+static inline
+__wsum csum_partial_copy_from_user(const void __user *src, void *dst, int len,
+ __wsum sum, int *err_ptr)
+{
+ might_sleep();
+ return __csum_partial_copy_user((__force void *)src, dst,
+ len, sum, err_ptr);
+}
/*
* Copy and checksum to user
*/
#define HAVE_CSUM_COPY_USER
-static inline __wsum csum_and_copy_to_user (const void *src, void __user *dst,
- int len, __wsum sum,
- int *err_ptr)
+static inline
+__wsum csum_and_copy_to_user(const void *src, void __user *dst, int len,
+ __wsum sum, int *err_ptr)
{
might_sleep();
- sum = csum_partial(src, len, sum);
-
- if (copy_to_user(dst, src, len)) {
+ if (access_ok(VERIFY_WRITE, dst, len))
+ return __csum_partial_copy_user(src, (__force void *)dst,
+ len, sum, err_ptr);
+ if (len)
*err_ptr = -EFAULT;
- return (__force __wsum)-1;
- }
- return sum;
+ return (__force __wsum)-1; /* invalid checksum */
}
/*
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index 6765708..386da82 100644
--- a/include/asm-mips/irq.h
+++ b/include/asm-mips/irq.h
@@ -31,14 +31,14 @@
* functions will take over re-enabling the low-level mask.
* Otherwise it will be done on return from exception.
*/
-#define __DO_IRQ_SMTC_HOOK() \
+#define __DO_IRQ_SMTC_HOOK(irq) \
do { \
if (irq_hwmask[irq] & 0x0000ff00) \
write_c0_tccontext(read_c0_tccontext() & \
~(irq_hwmask[irq] & 0x0000ff00)); \
} while (0)
#else
-#define __DO_IRQ_SMTC_HOOK() do { } while (0)
+#define __DO_IRQ_SMTC_HOOK(irq) do { } while (0)
#endif
/*
@@ -52,7 +52,7 @@
#define do_IRQ(irq) \
do { \
irq_enter(); \
- __DO_IRQ_SMTC_HOOK(); \
+ __DO_IRQ_SMTC_HOOK(irq); \
generic_handle_irq(irq); \
irq_exit(); \
} while (0)
diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h
index aedb051..a799dd8 100644
--- a/include/asm-parisc/cacheflush.h
+++ b/include/asm-parisc/cacheflush.h
@@ -186,7 +186,7 @@
}
static inline void
-flush_anon_page(struct page *page, unsigned long vmaddr)
+flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
{
if (PageAnon(page))
flush_user_dcache_page(vmaddr);
diff --git a/include/asm-powerpc/bug.h b/include/asm-powerpc/bug.h
index 7095688..f6fa394 100644
--- a/include/asm-powerpc/bug.h
+++ b/include/asm-powerpc/bug.h
@@ -11,10 +11,31 @@
#define BUG_OPCODE .long 0x00b00b00 /* For asm */
#define BUG_ILLEGAL_INSTR "0x00b00b00" /* For BUG macro */
-#ifndef __ASSEMBLY__
-
#ifdef CONFIG_BUG
+#ifdef __ASSEMBLY__
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+.macro EMIT_BUG_ENTRY addr,file,line,flags
+ .section __bug_table,"a"
+5001: PPC_LONG \addr, 5002f
+ .short \line, \flags
+ .org 5001b+BUG_ENTRY_SIZE
+ .previous
+ .section .rodata,"a"
+5002: .asciz "\file"
+ .previous
+.endm
+#else
+ .macro EMIT_BUG_ENTRY addr,file,line,flags
+ .section __bug_table,"a"
+5001: PPC_LONG \addr
+ .short \flags
+ .org 5001b+BUG_ENTRY_SIZE
+ .previous
+.endm
+#endif /* verbose */
+
+#else /* !__ASSEMBLY__ */
/* _EMIT_BUG_ENTRY expects args %0,%1,%2,%3 to be FILE, LINE, flags and
sizeof(struct bug_entry), respectively */
#ifdef CONFIG_DEBUG_BUGVERBOSE
@@ -91,8 +112,8 @@
#define HAVE_ARCH_BUG
#define HAVE_ARCH_BUG_ON
#define HAVE_ARCH_WARN_ON
-#endif /* CONFIG_BUG */
#endif /* __ASSEMBLY __ */
+#endif /* CONFIG_BUG */
#include <asm-generic/bug.h>
diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h
index 257d1ce..7a50073 100644
--- a/include/asm-powerpc/hvcall.h
+++ b/include/asm-powerpc/hvcall.h
@@ -252,8 +252,6 @@
unsigned long tb_total; /* total wall time (mftb) of calls. */
unsigned long purr_total; /* total cpu time (PURR) of calls. */
};
-void update_hcall_stats(unsigned long opcode, unsigned long tb_delta,
- unsigned long purr_delta);
#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1)
#endif /* __ASSEMBLY__ */
diff --git a/include/asm-powerpc/mpc52xx.h b/include/asm-powerpc/mpc52xx.h
index 4a28a85..4560d72 100644
--- a/include/asm-powerpc/mpc52xx.h
+++ b/include/asm-powerpc/mpc52xx.h
@@ -244,6 +244,7 @@
extern void __iomem * mpc52xx_find_and_map(const char *);
extern unsigned int mpc52xx_find_ipb_freq(struct device_node *node);
extern void mpc52xx_setup_cpu(void);
+extern void mpc52xx_declare_of_platform_devices(void);
extern void mpc52xx_init_irq(void);
extern unsigned int mpc52xx_get_irq(void);
diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h
index 5e261e1..5c5d02d 100644
--- a/include/asm-s390/futex.h
+++ b/include/asm-s390/futex.h
@@ -4,8 +4,8 @@
#ifdef __KERNEL__
#include <linux/futex.h>
+#include <linux/uaccess.h>
#include <asm/errno.h>
-#include <asm/uaccess.h>
static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
{
@@ -21,7 +21,9 @@
if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
return -EFAULT;
+ pagefault_disable();
ret = uaccess.futex_atomic_op(op, uaddr, oparg, &oldval);
+ pagefault_enable();
if (!ret) {
switch (cmp) {
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index ca9a602..645d440 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -8,7 +8,7 @@
#include <asm/cacheflush.h>
#ifndef ARCH_HAS_FLUSH_ANON_PAGE
-static inline void flush_anon_page(struct page *page, unsigned long vmaddr)
+static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
{
}
#endif
diff --git a/mm/memory.c b/mm/memory.c
index 563792f..af227d2 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1091,7 +1091,7 @@
if (pages) {
pages[i] = page;
- flush_anon_page(page, start);
+ flush_anon_page(vma, page, start);
flush_dcache_page(page);
}
if (vmas)
diff --git a/security/selinux/ss/context.h b/security/selinux/ss/context.h
index 0562bac..2eee0da 100644
--- a/security/selinux/ss/context.h
+++ b/security/selinux/ss/context.h
@@ -55,6 +55,29 @@
return rc;
}
+/*
+ * Sets both levels in the MLS range of 'dst' to the low level of 'src'.
+ */
+static inline int mls_context_cpy_low(struct context *dst, struct context *src)
+{
+ int rc;
+
+ if (!selinux_mls_enabled)
+ return 0;
+
+ dst->range.level[0].sens = src->range.level[0].sens;
+ rc = ebitmap_cpy(&dst->range.level[0].cat, &src->range.level[0].cat);
+ if (rc)
+ goto out;
+
+ dst->range.level[1].sens = src->range.level[0].sens;
+ rc = ebitmap_cpy(&dst->range.level[1].cat, &src->range.level[0].cat);
+ if (rc)
+ ebitmap_destroy(&dst->range.level[0].cat);
+out:
+ return rc;
+}
+
static inline int mls_context_cmp(struct context *c1, struct context *c2)
{
if (!selinux_mls_enabled)
diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c
index b4f682d..4a8bab2 100644
--- a/security/selinux/ss/mls.c
+++ b/security/selinux/ss/mls.c
@@ -270,7 +270,7 @@
if (!defcon)
goto out;
- rc = mls_copy_context(context, defcon);
+ rc = mls_context_cpy(context, defcon);
goto out;
}
@@ -401,26 +401,6 @@
}
/*
- * Copies the effective MLS range from `src' into `dst'.
- */
-static inline int mls_scopy_context(struct context *dst,
- struct context *src)
-{
- int l, rc = 0;
-
- /* Copy the MLS range from the source context */
- for (l = 0; l < 2; l++) {
- dst->range.level[l].sens = src->range.level[0].sens;
- rc = ebitmap_cpy(&dst->range.level[l].cat,
- &src->range.level[0].cat);
- if (rc)
- break;
- }
-
- return rc;
-}
-
-/*
* Copies the MLS range `range' into `context'.
*/
static inline int mls_range_set(struct context *context,
@@ -552,19 +532,19 @@
case AVTAB_CHANGE:
if (tclass == SECCLASS_PROCESS)
/* Use the process MLS attributes. */
- return mls_copy_context(newcontext, scontext);
+ return mls_context_cpy(newcontext, scontext);
else
/* Use the process effective MLS attributes. */
- return mls_scopy_context(newcontext, scontext);
+ return mls_context_cpy_low(newcontext, scontext);
case AVTAB_MEMBER:
/* Only polyinstantiate the MLS attributes if
the type is being polyinstantiated */
if (newcontext->type != tcontext->type) {
/* Use the process effective MLS attributes. */
- return mls_scopy_context(newcontext, scontext);
+ return mls_context_cpy_low(newcontext, scontext);
} else {
/* Use the related object MLS attributes. */
- return mls_copy_context(newcontext, tcontext);
+ return mls_context_cpy(newcontext, tcontext);
}
default:
return -EINVAL;
diff --git a/security/selinux/ss/mls.h b/security/selinux/ss/mls.h
index 661d6fc..096d1b4 100644
--- a/security/selinux/ss/mls.h
+++ b/security/selinux/ss/mls.h
@@ -24,26 +24,6 @@
#include "context.h"
#include "policydb.h"
-/*
- * Copies the MLS range from `src' into `dst'.
- */
-static inline int mls_copy_context(struct context *dst,
- struct context *src)
-{
- int l, rc = 0;
-
- /* Copy the MLS range from the source context */
- for (l = 0; l < 2; l++) {
- dst->range.level[l].sens = src->range.level[l].sens;
- rc = ebitmap_cpy(&dst->range.level[l].cat,
- &src->range.level[l].cat);
- if (rc)
- break;
- }
-
- return rc;
-}
-
int mls_compute_context_len(struct context *context);
void mls_sid_to_context(struct context *context, char **scontext);
int mls_context_isvalid(struct policydb *p, struct context *c);
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index ee05815..372eaad 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1916,11 +1916,10 @@
newcon.user = context1->user;
newcon.role = context1->role;
newcon.type = context1->type;
- rc = mls_copy_context(&newcon, context2);
+ rc = mls_context_cpy(&newcon, context2);
if (rc)
goto out_unlock;
-
/* Check the validity of the new context. */
if (!policydb_context_isvalid(&policydb, &newcon)) {
rc = convert_context_handle_invalid_context(&newcon);