diff options
| author | Graf Yang <graf.yang@analog.com> | 2009-01-07 23:14:39 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2009-01-07 23:14:39 +0800 |
| commit | dbc895f95500a73ebf1ff12fe85f2e2b3790f52f (patch) | |
| tree | 8b60024a7725c559767295b2b3ef143a39111f8b /arch/blackfin/include/asm/system.h | |
| parent | f994607a2e118aedf1116a58ecd16126dbb83d28 (diff) | |
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 <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include/asm/system.h')
| -rw-r--r-- | arch/blackfin/include/asm/system.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h index e8bcfa4ee5c..dea92037dff 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 <asm/l1layout.h> +#include <asm/mem_map.h> asmlinkage struct task_struct *resume(struct task_struct *prev, struct task_struct *next); |