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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-26 13:07:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-26 13:07:55 -0700 |
| commit | b278240839e20fa9384ea430df463b367b90e04e (patch) | |
| tree | f99f0c8cdd4cc7f177cd75440e6bd181cded7fb3 /arch/x86_64/lib/putuser.S | |
| parent | dd77a4ee0f3981693d4229aa1d57cea9e526ff47 (diff) | |
| parent | 3f75f42d7733e73aca5c78326489efd4189e0111 (diff) | |
| download | op-kernel-dev-b278240839e20fa9384ea430df463b367b90e04e.zip op-kernel-dev-b278240839e20fa9384ea430df463b367b90e04e.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: (225 commits)
[PATCH] Don't set calgary iommu as default y
[PATCH] i386/x86-64: New Intel feature flags
[PATCH] x86: Add a cumulative thermal throttle event counter.
[PATCH] i386: Make the jiffies compares use the 64bit safe macros.
[PATCH] x86: Refactor thermal throttle processing
[PATCH] Add 64bit jiffies compares (for use with get_jiffies_64)
[PATCH] Fix unwinder warning in traps.c
[PATCH] x86: Allow disabling early pci scans with pci=noearly or disallowing conf1
[PATCH] x86: Move direct PCI scanning functions out of line
[PATCH] i386/x86-64: Make all early PCI scans dependent on CONFIG_PCI
[PATCH] Don't leak NT bit into next task
[PATCH] i386/x86-64: Work around gcc bug with noreturn functions in unwinder
[PATCH] Fix some broken white space in ia32_signal.c
[PATCH] Initialize argument registers for 32bit signal handlers.
[PATCH] Remove all traces of signal number conversion
[PATCH] Don't synchronize time reading on single core AMD systems
[PATCH] Remove outdated comment in x86-64 mmconfig code
[PATCH] Use string instructions for Core2 copy/clear
[PATCH] x86: - restore i8259A eoi status on resume
[PATCH] i386: Split multi-line printk in oops output.
...
Diffstat (limited to 'arch/x86_64/lib/putuser.S')
| -rw-r--r-- | arch/x86_64/lib/putuser.S | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/arch/x86_64/lib/putuser.S b/arch/x86_64/lib/putuser.S index 7f55939..4989f5a 100644 --- a/arch/x86_64/lib/putuser.S +++ b/arch/x86_64/lib/putuser.S @@ -25,25 +25,26 @@ */ #include <linux/linkage.h> +#include <asm/dwarf2.h> #include <asm/page.h> #include <asm/errno.h> #include <asm/asm-offsets.h> #include <asm/thread_info.h> .text - .p2align 4 -.globl __put_user_1 -__put_user_1: +ENTRY(__put_user_1) + CFI_STARTPROC GET_THREAD_INFO(%r8) cmpq threadinfo_addr_limit(%r8),%rcx jae bad_put_user 1: movb %dl,(%rcx) xorl %eax,%eax ret + CFI_ENDPROC +ENDPROC(__put_user_1) - .p2align 4 -.globl __put_user_2 -__put_user_2: +ENTRY(__put_user_2) + CFI_STARTPROC GET_THREAD_INFO(%r8) addq $1,%rcx jc 20f @@ -55,10 +56,11 @@ __put_user_2: ret 20: decq %rcx jmp bad_put_user + CFI_ENDPROC +ENDPROC(__put_user_2) - .p2align 4 -.globl __put_user_4 -__put_user_4: +ENTRY(__put_user_4) + CFI_STARTPROC GET_THREAD_INFO(%r8) addq $3,%rcx jc 30f @@ -70,10 +72,11 @@ __put_user_4: ret 30: subq $3,%rcx jmp bad_put_user + CFI_ENDPROC +ENDPROC(__put_user_4) - .p2align 4 -.globl __put_user_8 -__put_user_8: +ENTRY(__put_user_8) + CFI_STARTPROC GET_THREAD_INFO(%r8) addq $7,%rcx jc 40f @@ -85,10 +88,15 @@ __put_user_8: ret 40: subq $7,%rcx jmp bad_put_user + CFI_ENDPROC +ENDPROC(__put_user_8) bad_put_user: + CFI_STARTPROC movq $(-EFAULT),%rax ret + CFI_ENDPROC +END(bad_put_user) .section __ex_table,"a" .quad 1b,bad_put_user |
