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authorSteven Whitehouse <swhiteho@redhat.com>2006-09-28 16:29:59 +0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-09-28 16:29:59 +0400
commit185a257f2f73bcd89050ad02da5bedbc28fc43fa (patch)
tree5e32586114534ed3f2165614cba3d578f5d87307 /include/asm-i386/alternative-asm.i
parent3f1a9aaeffd8d1cbc5ab9776c45cbd66af1c9699 (diff)
parenta77c64c1a641950626181b4857abb701d8f38ccc (diff)
downloadlinux-185a257f2f73bcd89050ad02da5bedbc28fc43fa.tar.xz
Merge branch 'master' into gfs2
Diffstat (limited to 'include/asm-i386/alternative-asm.i')
-rw-r--r--include/asm-i386/alternative-asm.i14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-i386/alternative-asm.i b/include/asm-i386/alternative-asm.i
new file mode 100644
index 000000000000..6c47e3b9484b
--- /dev/null
+++ b/include/asm-i386/alternative-asm.i
@@ -0,0 +1,14 @@
+#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