diff options
| author | Keir Fraser <keir@xen.org> | 2010-12-16 18:46:55 +0000 |
|---|---|---|
| committer | Keir Fraser <keir@xen.org> | 2010-12-16 18:46:55 +0000 |
| commit | 165e3aba7c1754d159099a6adf89e54f33090ea5 (patch) | |
| tree | 097f5d1eca29b55b95f4555fe4ec9f3536ba3a7b /xen/include/asm-x86/x86_64 | |
| parent | ab134ffcc5ca8edc3678aa1429e281e47c42462d (diff) | |
| download | xen-165e3aba7c1754d159099a6adf89e54f33090ea5.tar.gz xen-165e3aba7c1754d159099a6adf89e54f33090ea5.tar.bz2 xen-165e3aba7c1754d159099a6adf89e54f33090ea5.zip | |
x86: Remove unnecessary LOCK/LOCK_PREFIX macros.
We don't support !CONFIG_SMP.
Signed-off-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/include/asm-x86/x86_64')
| -rw-r--r-- | xen/include/asm-x86/x86_64/system.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/include/asm-x86/x86_64/system.h b/xen/include/asm-x86/x86_64/system.h index fa9b3118b0..3d0a294e3a 100644 --- a/xen/include/asm-x86/x86_64/system.h +++ b/xen/include/asm-x86/x86_64/system.h @@ -13,7 +13,7 @@ */ #define __cmpxchg_user(_p,_o,_n,_isuff,_oppre,_regtype) \ asm volatile ( \ - "1: " LOCK_PREFIX "cmpxchg"_isuff" %"_oppre"2,%3\n" \ + "1: lock; cmpxchg"_isuff" %"_oppre"2,%3\n" \ "2:\n" \ ".section .fixup,\"ax\"\n" \ "3: movl $1,%1\n" \ |