summaryrefslogtreecommitdiff
path: root/arch/ia64/include/asm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/include/asm')
-rw-r--r--arch/ia64/include/asm/spinlock.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h
index 35b31884863b..e98775be112d 100644
--- a/arch/ia64/include/asm/spinlock.h
+++ b/arch/ia64/include/asm/spinlock.h
@@ -61,7 +61,7 @@ static __always_inline void __ticket_spin_lock(arch_spinlock_t *lock)
static __always_inline int __ticket_spin_trylock(arch_spinlock_t *lock)
{
- int tmp = ACCESS_ONCE(lock->lock);
+ int tmp = READ_ONCE(lock->lock);
if (!(((tmp >> TICKET_SHIFT) ^ tmp) & TICKET_MASK))
return ia64_cmpxchg(acq, &lock->lock, tmp, tmp + 1, sizeof (tmp)) == tmp;
@@ -73,19 +73,19 @@ static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock)
unsigned short *p = (unsigned short *)&lock->lock + 1, tmp;
asm volatile ("ld2.bias %0=[%1]" : "=r"(tmp) : "r"(p));
- ACCESS_ONCE(*p) = (tmp + 2) & ~1;
+ WRITE_ONCE(*p, (tmp + 2) & ~1);
}
static inline int __ticket_spin_is_locked(arch_spinlock_t *lock)
{
- long tmp = ACCESS_ONCE(lock->lock);
+ long tmp = READ_ONCE(lock->lock);
return !!(((tmp >> TICKET_SHIFT) ^ tmp) & TICKET_MASK);
}
static inline int __ticket_spin_is_contended(arch_spinlock_t *lock)
{
- long tmp = ACCESS_ONCE(lock->lock);
+ long tmp = READ_ONCE(lock->lock);
return ((tmp - (tmp >> TICKET_SHIFT)) & TICKET_MASK) > 1;
}