From e4a65e9d395feee195f1219d708e9eb2a2d4b583 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Thu, 13 Mar 2014 19:00:36 +0100 Subject: arch,parisc: Convert smp_mb__*() parisc fully relies on asm-generic/barrier.h, therefore its smp_mb() is barrier and the default implementation suffices. Signed-off-by: Peter Zijlstra Acked-by: Paul E. McKenney Link: http://lkml.kernel.org/n/tip-mxs4aubiyesi79v8xx53093q@git.kernel.org Cc: Helge Deller Cc: James E.J. Bottomley Cc: Linus Torvalds Cc: linux-kernel@vger.kernel.org Cc: linux-parisc@vger.kernel.org Signed-off-by: Ingo Molnar --- arch/parisc/include/asm/atomic.h | 6 +----- arch/parisc/include/asm/bitops.h | 4 +--- 2 files changed, 2 insertions(+), 8 deletions(-) (limited to 'arch/parisc') diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index 472886c..0be2db2 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -7,6 +7,7 @@ #include #include +#include /* * Atomic operations that C can't guarantee us. Useful for @@ -143,11 +144,6 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) #define ATOMIC_INIT(i) { (i) } -#define smp_mb__before_atomic_dec() smp_mb() -#define smp_mb__after_atomic_dec() smp_mb() -#define smp_mb__before_atomic_inc() smp_mb() -#define smp_mb__after_atomic_inc() smp_mb() - #ifdef CONFIG_64BIT #define ATOMIC64_INIT(i) { (i) } diff --git a/arch/parisc/include/asm/bitops.h b/arch/parisc/include/asm/bitops.h index 8c9b631..3f9406d 100644 --- a/arch/parisc/include/asm/bitops.h +++ b/arch/parisc/include/asm/bitops.h @@ -8,6 +8,7 @@ #include #include /* for BITS_PER_LONG/SHIFT_PER_LONG */ #include +#include #include /* @@ -19,9 +20,6 @@ #define CHOP_SHIFTCOUNT(x) (((unsigned long) (x)) & (BITS_PER_LONG - 1)) -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() - /* See http://marc.theaimsgroup.com/?t=108826637900003 for discussion * on use of volatile and __*_bit() (set/clear/change): * *_bit() want use of volatile. -- cgit v1.1