diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2008-02-04 16:47:56 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-02-04 16:47:56 +0100 |
| commit | a34746bc43eb63e545abf5eb002d96483a54ee32 (patch) | |
| tree | a557068ff21007b38a21d90927dd720e4d49d457 /include | |
| parent | 1622ac23bd3568c3ae8bb391dd3adb51887d7141 (diff) | |
x86: add _ASM_EXTABLE macro to <asm/asm.h>
Instead of open-coding the __ex_table information at each callsite,
construct a common macro that can work regardless of CPU size.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/asm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-x86/asm.h b/include/asm-x86/asm.h index 1a6980a60fc..90dec0c2364 100644 --- a/include/asm-x86/asm.h +++ b/include/asm-x86/asm.h @@ -29,4 +29,11 @@ #endif /* CONFIG_X86_32 */ +/* Exception table entry */ +# define _ASM_EXTABLE(from,to) \ + " .section __ex_table,\"a\"\n" \ + _ASM_ALIGN "\n" \ + _ASM_PTR #from "," #to "\n" \ + " .previous\n" + #endif /* _ASM_X86_ASM_H */ |