linux_dsm_epyc7002/include/asm-i386/alternative-asm.i
Andi Kleen 07c9819b31 [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>
2006-09-26 10:52:29 +02:00

15 lines
176 B
OpenEdge ABL

#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