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authorPeter Zijlstra <[email protected]>2014-03-13 19:00:37 +0100
committerIngo Molnar <[email protected]>2014-04-18 11:40:34 +0200
commita8ec1516a74554992605f230859936d5d79c27ed (patch)
treed62cf7d927807ffc96a1706dc391daa29d80a5bc
parentb7bb7d9b28f6278625fbe7892b8c7799bb12a26a (diff)
arch,c6x: Convert smp_mb__*()
c6x doesn't have a barrier.h and completely relies on asm-generic/barrier.h. Therefore its smp_mb() is barrier() and we can use the default versions that are smp_mb(). Signed-off-by: Peter Zijlstra <[email protected]> Acked-by: Mark Salter <[email protected]> Acked-by: Paul E. McKenney <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Cc: Aurelien Jacquiot <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Mark Salter <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/c6x/include/asm/bitops.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/c6x/include/asm/bitops.h b/arch/c6x/include/asm/bitops.h
index 0bec7e5036a8..f0ab012401b6 100644
--- a/arch/c6x/include/asm/bitops.h
+++ b/arch/c6x/include/asm/bitops.h
@@ -14,14 +14,8 @@
#ifdef __KERNEL__
#include <linux/bitops.h>
-
#include <asm/byteorder.h>
-
-/*
- * clear_bit() doesn't provide any barrier for the compiler.
- */
-#define smp_mb__before_clear_bit() barrier()
-#define smp_mb__after_clear_bit() barrier()
+#include <asm/barrier.h>
/*
* We are lucky, DSP is perfect for bitops: do it in 3 cycles