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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-05 14:55:20 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-05 14:55:20 -0700 |
commit | ea62ccd00fd0b6720b033adfc9984f31130ce195 (patch) | |
tree | 9837b797b2466fffcb0af96c388b06eae9c3df18 /arch/i386/lib/putuser.S | |
parent | 886a0768affe9a32f18c45f8e1393bca9ece5392 (diff) | |
parent | 35060b6a9a4e1c89bc6fbea61090e302dbc61847 (diff) | |
download | op-kernel-dev-ea62ccd00fd0b6720b033adfc9984f31130ce195.zip op-kernel-dev-ea62ccd00fd0b6720b033adfc9984f31130ce195.tar.gz |
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (231 commits)
[PATCH] i386: Don't delete cpu_devs data to identify different x86 types in late_initcall
[PATCH] i386: type may be unused
[PATCH] i386: Some additional chipset register values validation.
[PATCH] i386: Add missing !X86_PAE dependincy to the 2G/2G split.
[PATCH] x86-64: Don't exclude asm-offsets.c in Documentation/dontdiff
[PATCH] i386: avoid redundant preempt_disable in __unlazy_fpu
[PATCH] i386: white space fixes in i387.h
[PATCH] i386: Drop noisy e820 debugging printks
[PATCH] x86-64: Fix allnoconfig error in genapic_flat.c
[PATCH] x86-64: Shut up warnings for vfat compat ioctls on other file systems
[PATCH] x86-64: Share identical video.S between i386 and x86-64
[PATCH] x86-64: Remove CONFIG_REORDER
[PATCH] x86-64: Print type and size correctly for unknown compat ioctls
[PATCH] i386: Remove copy_*_user BUG_ONs for (size < 0)
[PATCH] i386: Little cleanups in smpboot.c
[PATCH] x86-64: Don't enable NUMA for a single node in K8 NUMA scanning
[PATCH] x86: Use RDTSCP for synchronous get_cycles if possible
[PATCH] i386: Add X86_FEATURE_RDTSCP
[PATCH] i386: Implement X86_FEATURE_SYNC_RDTSC on i386
[PATCH] i386: Implement alternative_io for i386
...
Fix up trivial conflict in include/linux/highmem.h manually.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/i386/lib/putuser.S')
-rw-r--r-- | arch/i386/lib/putuser.S | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/arch/i386/lib/putuser.S b/arch/i386/lib/putuser.S index a32d9f5..f58fba1 100644 --- a/arch/i386/lib/putuser.S +++ b/arch/i386/lib/putuser.S @@ -8,6 +8,8 @@ * return an error value in addition to the "real" * return value. */ +#include <linux/linkage.h> +#include <asm/dwarf2.h> #include <asm/thread_info.h> @@ -23,23 +25,28 @@ * as they get called from within inline assembly. */ -#define ENTER pushl %ebx ; GET_THREAD_INFO(%ebx) -#define EXIT popl %ebx ; ret +#define ENTER CFI_STARTPROC ; \ + pushl %ebx ; \ + CFI_ADJUST_CFA_OFFSET 4 ; \ + CFI_REL_OFFSET ebx, 0 ; \ + GET_THREAD_INFO(%ebx) +#define EXIT popl %ebx ; \ + CFI_ADJUST_CFA_OFFSET -4 ; \ + CFI_RESTORE ebx ; \ + ret ; \ + CFI_ENDPROC .text -.align 4 -.globl __put_user_1 -__put_user_1: +ENTRY(__put_user_1) ENTER cmpl TI_addr_limit(%ebx),%ecx jae bad_put_user 1: movb %al,(%ecx) xorl %eax,%eax EXIT +ENDPROC(__put_user_1) -.align 4 -.globl __put_user_2 -__put_user_2: +ENTRY(__put_user_2) ENTER movl TI_addr_limit(%ebx),%ebx subl $1,%ebx @@ -48,10 +55,9 @@ __put_user_2: 2: movw %ax,(%ecx) xorl %eax,%eax EXIT +ENDPROC(__put_user_2) -.align 4 -.globl __put_user_4 -__put_user_4: +ENTRY(__put_user_4) ENTER movl TI_addr_limit(%ebx),%ebx subl $3,%ebx @@ -60,10 +66,9 @@ __put_user_4: 3: movl %eax,(%ecx) xorl %eax,%eax EXIT +ENDPROC(__put_user_4) -.align 4 -.globl __put_user_8 -__put_user_8: +ENTRY(__put_user_8) ENTER movl TI_addr_limit(%ebx),%ebx subl $7,%ebx @@ -73,10 +78,16 @@ __put_user_8: 5: movl %edx,4(%ecx) xorl %eax,%eax EXIT +ENDPROC(__put_user_8) bad_put_user: + CFI_STARTPROC simple + CFI_DEF_CFA esp, 2*4 + CFI_OFFSET eip, -1*4 + CFI_OFFSET ebx, -2*4 movl $-14,%eax EXIT +END(bad_put_user) .section __ex_table,"a" .long 1b,bad_put_user |