git://git.onelab.eu
/
linux-2.6.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git]
/
include
/
asm-x86_64
/
mutex.h
diff --git
a/include/asm-x86_64/mutex.h
b/include/asm-x86_64/mutex.h
index
11fbee2
..
16396b1
100644
(file)
--- a/
include/asm-x86_64/mutex.h
+++ b/
include/asm-x86_64/mutex.h
@@
-24,14
+24,10
@@
do { \
typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \
\
__asm__ __volatile__( \
typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \
\
__asm__ __volatile__( \
- LOCK " decl (%%rdi) \n" \
- " js 2f \n" \
- "1: \n" \
- \
- LOCK_SECTION_START("") \
- "2: call "#fail_fn" \n" \
- " jmp 1b \n" \
- LOCK_SECTION_END \
+ LOCK_PREFIX " decl (%%rdi) \n" \
+ " jns 1f \n" \
+ " call "#fail_fn" \n" \
+ "1:" \
\
:"=D" (dummy) \
: "D" (v) \
\
:"=D" (dummy) \
: "D" (v) \
@@
-74,14
+70,10
@@
do { \
typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \
\
__asm__ __volatile__( \
typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \
\
__asm__ __volatile__( \
- LOCK " incl (%%rdi) \n" \
- " jle 2f \n" \
- "1: \n" \
- \
- LOCK_SECTION_START("") \
- "2: call "#fail_fn" \n" \
- " jmp 1b \n" \
- LOCK_SECTION_END \
+ LOCK_PREFIX " incl (%%rdi) \n" \
+ " jg 1f \n" \
+ " call "#fail_fn" \n" \
+ "1: " \
\
:"=D" (dummy) \
: "D" (v) \
\
:"=D" (dummy) \
: "D" (v) \