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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /arch/s390/include/asm/spinlock.h
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
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 0e37cd041..63ebf37d3 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)