diff options
| author | Jeff Dike <jdike@addtoit.com> | 2005-09-16 22:28:03 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-17 14:50:01 -0400 |
| commit | 3013449243adc3421b507696e5d247a3d292ee0c (patch) | |
| tree | 0cabbe21507b1136b84086452f56b5a095adfcf8 /include/asm-um/system-i386.h | |
| parent | 2030c0fd3db3332378f95f479c286181e3920644 (diff) | |
[PATCH] uml: UML/i386 cmpxchg fix
Using native cmpxchg offers a slight performance improvement in uml/i386.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-um/system-i386.h')
| -rw-r--r-- | include/asm-um/system-i386.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/asm-um/system-i386.h b/include/asm-um/system-i386.h index ea8381de3cc9..c436263e67ba 100644 --- a/include/asm-um/system-i386.h +++ b/include/asm-um/system-i386.h | |||
| @@ -3,6 +3,4 @@ | |||
| 3 | 3 | ||
| 4 | #include "asm/system-generic.h" | 4 | #include "asm/system-generic.h" |
| 5 | 5 | ||
| 6 | #define __HAVE_ARCH_CMPXCHG 1 | ||
| 7 | |||
| 8 | #endif | 6 | #endif |