Commit 07c9819b authored by Andi Kleen's avatar Andi Kleen Committed by Andi Kleen
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[PATCH] i386: add alternative-asm.h to allow LOCK_PREFIX replacement in .S files 



LOCK_PREFIX is replaced by nops on UP systems, so it has to be a special
macro.  Previously this was only possible from C. Allow it for pure
assembly files too. Similar to earlier x86-64 patch.
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
parent b06babac

include/asm-i386/alternative-asm.i

0 → 100644
+14 −0
Original line number Diff line number Diff line 
#include <linux/config.h>



#ifdef CONFIG_SMP

	.macro LOCK_PREFIX

1:	lock

	.section .smp_locks,"a"

	.align 4

	.long 1b

	.previous

	.endm

#else

	.macro LOCK_PREFIX

	.endm

#endif