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authorJames Morris <james.l.morris@oracle.com>2015-11-23 22:46:28 +1100
committerJames Morris <james.l.morris@oracle.com>2015-11-23 22:46:28 +1100
commitebd68df3f24b318d391d15c458d6f43f340ba36a (patch)
treef0277bc4b853abe5db1d30fa4e10b05bba7f2ac5 /arch/s390/include/asm/spinlock.h
parentsecurity/capability.h: cap_issubset/isclear can be boolean (diff)
parentLinux 4.4-rc2 (diff)
downloadlinux-dev-ebd68df3f24b318d391d15c458d6f43f340ba36a.tar.xz
linux-dev-ebd68df3f24b318d391d15c458d6f43f340ba36a.zip
Sync to Linus v4.4-rc2 for LSM developers.
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)