Commit a34746bc authored Feb 04, 2008 by H. Peter Anvin Committed by Ingo Molnar Feb 04, 2008

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>

parent 1622ac23

include/asm-x86/asm.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -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 */

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