diff options
Diffstat (limited to 'include/asm-x86_64/alternative-asm.i')
| -rw-r--r-- | include/asm-x86_64/alternative-asm.i | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-x86_64/alternative-asm.i b/include/asm-x86_64/alternative-asm.i new file mode 100644 index 00000000000..e4041f4fa4d --- /dev/null +++ b/include/asm-x86_64/alternative-asm.i @@ -0,0 +1,14 @@ +#include <linux/config.h> + +#ifdef CONFIG_SMP + .macro LOCK_PREFIX +1: lock + .section .smp_locks,"a" + .align 8 + .quad 1b + .previous + .endm +#else + .macro LOCK_PREFIX + .endm +#endif |