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Diffstat (limited to 'arch/s390/lib/spinlock.c')
-rw-r--r--arch/s390/lib/spinlock.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index b12663d653d8..34e30b9ea234 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -162,8 +162,8 @@ void _raw_read_lock_wait(arch_rwlock_t *rw)
smp_yield_cpu(~owner);
count = spin_retry;
}
- old = ACCESS_ONCE(rw->lock);
- owner = ACCESS_ONCE(rw->owner);
+ old = READ_ONCE(rw->lock);
+ owner = READ_ONCE(rw->owner);
if (old < 0)
continue;
if (__atomic_cmpxchg_bool(&rw->lock, old, old + 1))
@@ -178,7 +178,7 @@ int _raw_read_trylock_retry(arch_rwlock_t *rw)
int old;
while (count-- > 0) {
- old = ACCESS_ONCE(rw->lock);
+ old = READ_ONCE(rw->lock);
if (old < 0)
continue;
if (__atomic_cmpxchg_bool(&rw->lock, old, old + 1))
@@ -202,8 +202,8 @@ void _raw_write_lock_wait(arch_rwlock_t *rw, int prev)
smp_yield_cpu(~owner);
count = spin_retry;
}
- old = ACCESS_ONCE(rw->lock);
- owner = ACCESS_ONCE(rw->owner);
+ old = READ_ONCE(rw->lock);
+ owner = READ_ONCE(rw->owner);
smp_mb();
if (old >= 0) {
prev = __RAW_LOCK(&rw->lock, 0x80000000, __RAW_OP_OR);
@@ -230,8 +230,8 @@ void _raw_write_lock_wait(arch_rwlock_t *rw)
smp_yield_cpu(~owner);
count = spin_retry;
}
- old = ACCESS_ONCE(rw->lock);
- owner = ACCESS_ONCE(rw->owner);
+ old = READ_ONCE(rw->lock);
+ owner = READ_ONCE(rw->owner);
if (old >= 0 &&
__atomic_cmpxchg_bool(&rw->lock, old, old | 0x80000000))
prev = old;
@@ -251,7 +251,7 @@ int _raw_write_trylock_retry(arch_rwlock_t *rw)
int old;
while (count-- > 0) {
- old = ACCESS_ONCE(rw->lock);
+ old = READ_ONCE(rw->lock);
if (old)
continue;
if (__atomic_cmpxchg_bool(&rw->lock, 0, 0x80000000))
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