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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/frv/include/asm/atomic.h
parentf602d0632755be4f7eddfdd6c0af13216790177b (diff)
parent3cf2f34e1a3d4d5ff209d087925cf950e52f4805 (diff)
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/frv/include/asm/atomic.h')
-rw-r--r--arch/frv/include/asm/atomic.h7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h
index b86329d0e31..f6c3a169010 100644
--- a/arch/frv/include/asm/atomic.h
+++ b/arch/frv/include/asm/atomic.h
@@ -17,6 +17,7 @@
#include <linux/types.h>
#include <asm/spr-regs.h>
#include <asm/cmpxchg.h>
+#include <asm/barrier.h>
#ifdef CONFIG_SMP
#error not SMP safe
@@ -29,12 +30,6 @@
* We do not have SMP systems, so we don't have to deal with that.
*/
-/* Atomic operations are already serializing */
-#define smp_mb__before_atomic_dec() barrier()
-#define smp_mb__after_atomic_dec() barrier()
-#define smp_mb__before_atomic_inc() barrier()
-#define smp_mb__after_atomic_inc() barrier()
-
#define ATOMIC_INIT(i) { (i) }
#define atomic_read(v) (*(volatile int *)&(v)->counter)
#define atomic_set(v, i) (((v)->counter) = (i))