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authorIngo Molnar <mingo@kernel.org>2015-06-03 10:07:35 +0200
committerIngo Molnar <mingo@kernel.org>2015-06-03 10:07:35 +0200
commit71966f3a0b24b408a87a0c475262638fbb71da99 (patch)
treece900472dd12f03fd6d0e764ea9f5a647471689d /arch/s390
parent34e7724c0767f04f6199f2bd7232e9ab1207e1df (diff)
parent92ae18371cb1abb4e186dd9d48de2bb0d9bba626 (diff)
downloadop-kernel-dev-71966f3a0b24b408a87a0c475262638fbb71da99.zip
op-kernel-dev-71966f3a0b24b408a87a0c475262638fbb71da99.tar.gz
Merge branch 'locking/core' into x86/core, to prepare for dependent patch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/barrier.h2
-rw-r--r--arch/s390/include/asm/cmpxchg.h2
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h
index 8d72471..e6f8615 100644
--- a/arch/s390/include/asm/barrier.h
+++ b/arch/s390/include/asm/barrier.h
@@ -36,7 +36,7 @@
#define smp_mb__before_atomic() smp_mb()
#define smp_mb__after_atomic() smp_mb()
-#define set_mb(var, value) do { var = value; mb(); } while (0)
+#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); mb(); } while (0)
#define smp_store_release(p, v) \
do { \
diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h
index 4eadec4..411464f 100644
--- a/arch/s390/include/asm/cmpxchg.h
+++ b/arch/s390/include/asm/cmpxchg.h
@@ -32,8 +32,6 @@
__old; \
})
-#define __HAVE_ARCH_CMPXCHG
-
#define __cmpxchg_double_op(p1, p2, o1, o2, n1, n2, insn) \
({ \
register __typeof__(*(p1)) __old1 asm("2") = (o1); \
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