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authorIngo Molnar <mingo@kernel.org>2014-06-12 13:46:25 +0200
committerIngo Molnar <mingo@kernel.org>2014-06-12 13:46:37 +0200
commit535560d841b2d54f31280e05e9c6ffd19da0c4e7 (patch)
tree5320502c072284813f3d3d42412bd73e26130863 /arch/powerpc/include/asm/bitops.h
parentsched/deadline: Delete extraneous extern for to_ratio() (diff)
parentrwsem: Add comments to explain the meaning of the rwsem's count field (diff)
downloadlinux-535560d841b2d54f31280e05e9c6ffd19da0c4e7.tar.xz
linux-535560d841b2d54f31280e05e9c6ffd19da0c4e7.zip
Merge commit '3cf2f34' into sched/core, to fix build error
Fix this dependency on the locking tree's smp_mb*() API changes: kernel/sched/idle.c:247:3: error: implicit declaration of function ‘smp_mb__after_atomic’ [-Werror=implicit-function-declaration] Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/include/asm/bitops.h')
-rw-r--r--arch/powerpc/include/asm/bitops.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index a5e9a7d494d8..bd3bd573d0ae 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -51,11 +51,7 @@
#define PPC_BIT(bit) (1UL << PPC_BITLSHIFT(bit))
#define PPC_BITMASK(bs, be) ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs))
-/*
- * clear_bit doesn't imply a memory barrier
- */
-#define smp_mb__before_clear_bit() smp_mb()
-#define smp_mb__after_clear_bit() smp_mb()
+#include <asm/barrier.h>
/* Macro for generating the ***_bits() functions */
#define DEFINE_BITOP(fn, op, prefix) \