Commit-ID: 94cf42f823bc904305b0ee93a09bcd51ba380497 Gitweb: http://git.kernel.org/tip/94cf42f823bc904305b0ee93a09bcd51ba380497 Author: Peter Zijlstra <[email protected]> AuthorDate: Thu, 13 Mar 2014 19:00:36 +0100 Committer: Ingo Molnar <[email protected]> CommitDate: Fri, 18 Apr 2014 14:20:35 +0200
arch,hexagon: Convert smp_mb__*() Hexagon uses asm-gemeric/barrier.h and its smp_mb() is barrier(). Therefore we can use the default implementation that uses smp_mb(). Signed-off-by: Peter Zijlstra <[email protected]> Acked-by: Paul E. McKenney <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Cc: Linus Torvalds <[email protected]> Cc: Richard Kuo <[email protected]> Cc: Vineet Gupta <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Ingo Molnar <[email protected]> --- arch/hexagon/include/asm/atomic.h | 6 +----- arch/hexagon/include/asm/bitops.h | 4 +--- 2 files changed, 2 insertions(+), 8 deletions(-) diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h index 17dc637..de916b1 100644 --- a/arch/hexagon/include/asm/atomic.h +++ b/arch/hexagon/include/asm/atomic.h @@ -24,6 +24,7 @@ #include <linux/types.h> #include <asm/cmpxchg.h> +#include <asm/barrier.h> #define ATOMIC_INIT(i) { (i) } @@ -176,9 +177,4 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) #define atomic_inc_return(v) (atomic_add_return(1, v)) #define atomic_dec_return(v) (atomic_sub_return(1, v)) -#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() - #endif diff --git a/arch/hexagon/include/asm/bitops.h b/arch/hexagon/include/asm/bitops.h index 9b1e4af..5e4a59b 100644 --- a/arch/hexagon/include/asm/bitops.h +++ b/arch/hexagon/include/asm/bitops.h @@ -25,12 +25,10 @@ #include <linux/compiler.h> #include <asm/byteorder.h> #include <asm/atomic.h> +#include <asm/barrier.h> #ifdef __KERNEL__ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - /* * The offset calculations for these are based on BITS_PER_LONG == 32 * (i.e. I get to shift by #5-2 (32 bits per long, 4 bytes per access), -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
