aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-ia64/semaphore.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-20 01:16:58 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-20 01:16:58 -0500
commit497992917edf03994088ec8757b8262e1d9f568a (patch)
tree7e82975f98d3d3c9f80e10c981601db23eef5bd1 /include/asm-ia64/semaphore.h
parent7e732bfc5570b8f9bb5f155cf36e94b2e7d6bf6a (diff)
parent386d1d50c8eef254653b1015fde06622ef38ba76 (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
Diffstat (limited to 'include/asm-ia64/semaphore.h')
-rw-r--r--include/asm-ia64/semaphore.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-ia64/semaphore.h b/include/asm-ia64/semaphore.h
index bb8906285fab..f483eeb95dd1 100644
--- a/include/asm-ia64/semaphore.h
+++ b/include/asm-ia64/semaphore.h
@@ -61,7 +61,7 @@ static inline void
61down (struct semaphore *sem) 61down (struct semaphore *sem)
62{ 62{
63 might_sleep(); 63 might_sleep();
64 if (atomic_dec_return(&sem->count) < 0) 64 if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
65 __down(sem); 65 __down(sem);
66} 66}
67 67
@@ -75,7 +75,7 @@ down_interruptible (struct semaphore * sem)
75 int ret = 0; 75 int ret = 0;
76 76
77 might_sleep(); 77 might_sleep();
78 if (atomic_dec_return(&sem->count) < 0) 78 if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
79 ret = __down_interruptible(sem); 79 ret = __down_interruptible(sem);
80 return ret; 80 return ret;
81} 81}
@@ -85,7 +85,7 @@ down_trylock (struct semaphore *sem)
85{ 85{
86 int ret = 0; 86 int ret = 0;
87 87
88 if (atomic_dec_return(&sem->count) < 0) 88 if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
89 ret = __down_trylock(sem); 89 ret = __down_trylock(sem);
90 return ret; 90 return ret;
91} 91}
@@ -93,7 +93,7 @@ down_trylock (struct semaphore *sem)
93static inline void 93static inline void
94up (struct semaphore * sem) 94up (struct semaphore * sem)
95{ 95{
96 if (atomic_inc_return(&sem->count) <= 0) 96 if (ia64_fetchadd(1, &sem->count.counter, rel) <= -1)
97 __up(sem); 97 __up(sem);
98} 98}
99 99