summaryrefslogtreecommitdiff
path: root/arch/s390/include/asm/spinlock.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm/spinlock.h')
-rw-r--r--arch/s390/include/asm/spinlock.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 0e37cd041241..63ebf37d3143 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -87,7 +87,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp)
{
typecheck(unsigned int, lp->lock);
asm volatile(
- __ASM_BARRIER
"st %1,%0\n"
: "+Q" (lp->lock)
: "d" (0)
@@ -169,7 +168,6 @@ static inline int arch_write_trylock_once(arch_rwlock_t *rw)
\
typecheck(unsigned int *, ptr); \
asm volatile( \
- "bcr 14,0\n" \
op_string " %0,%2,%1\n" \
: "=d" (old_val), "+Q" (*ptr) \
: "d" (op_val) \
@@ -243,7 +241,6 @@ static inline void arch_write_unlock(arch_rwlock_t *rw)
rw->owner = 0;
asm volatile(
- __ASM_BARRIER
"st %1,%0\n"
: "+Q" (rw->lock)
: "d" (0)