Commit a34746bc authored by H. Peter Anvin's avatar H. Peter Anvin Committed by Ingo Molnar

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: default avatarH. Peter Anvin <hpa@zytor.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 1622ac23
...@@ -29,4 +29,11 @@ ...@@ -29,4 +29,11 @@
#endif /* CONFIG_X86_32 */ #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 */ #endif /* _ASM_X86_ASM_H */
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