aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86_64/alternative-asm.i
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86_64/alternative-asm.i')
-rw-r--r--include/asm-x86_64/alternative-asm.i12
1 files changed, 12 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 000000000000..0b3f1a2bb2cb
--- /dev/null
+++ b/include/asm-x86_64/alternative-asm.i
@@ -0,0 +1,12 @@
1#ifdef CONFIG_SMP
2 .macro LOCK_PREFIX
31: lock
4 .section .smp_locks,"a"
5 .align 8
6 .quad 1b
7 .previous
8 .endm
9#else
10 .macro LOCK_PREFIX
11 .endm
12#endif