From dbc895f95500a73ebf1ff12fe85f2e2b3790f52f Mon Sep 17 00:00:00 2001 From: Graf Yang Date: Wed, 7 Jan 2009 23:14:39 +0800 Subject: Blackfin arch: smp patch cleanup from LKML review 1. Use inline get_l1_... functions instead of macro 2. Fix compile issue about smp barrier functions Signed-off-by: Graf Yang Signed-off-by: Bryan Wu --- arch/blackfin/include/asm/system.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'arch/blackfin/include/asm/system.h') diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h index e8bcfa4ee5c0..dea92037dff5 100644 --- a/arch/blackfin/include/asm/system.h +++ b/arch/blackfin/include/asm/system.h @@ -66,10 +66,13 @@ asmlinkage unsigned long __raw_cmpxchg_4_asm(volatile void *ptr, # define smp_mb() do { barrier(); smp_check_barrier(); smp_mark_barrier(); } while (0) # define smp_rmb() do { barrier(); smp_check_barrier(); } while (0) # define smp_wmb() do { barrier(); smp_mark_barrier(); } while (0) +#define smp_read_barrier_depends() do { barrier(); smp_check_barrier(); } while (0) + #else # define smp_mb() barrier() # define smp_rmb() barrier() # define smp_wmb() barrier() +#define smp_read_barrier_depends() barrier() #endif static inline unsigned long __xchg(unsigned long x, volatile void *ptr, @@ -120,8 +123,6 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ (unsigned long)(n), sizeof(*(ptr)))) -#define smp_read_barrier_depends() smp_check_barrier() - #else /* !CONFIG_SMP */ #define smp_mb() barrier() @@ -192,6 +193,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, */ #include +#include asmlinkage struct task_struct *resume(struct task_struct *prev, struct task_struct *next); -- cgit v1.2.3