These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / s390 / include / asm / spinlock.h

diff --git a/kernel/arch/s390/include/asm/spinlock.h b/kernel/arch/s390/include/asm/spinlock.h
index 0e37cd0..63ebf37 100644 (file)
--- a/kernel/arch/s390/include/asm/spinlock.h
+++ b/kernel/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)