Commit 07c9819b authored Sep 26, 2006 by Andi Kleen Committed by Andi Kleen Sep 26, 2006

[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: Andi 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