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>
diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h
index e8bcfa4..dea9203 100644
--- a/arch/blackfin/include/asm/system.h
+++ b/arch/blackfin/include/asm/system.h
@@ -66,10 +66,13 @@
# 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 @@
((__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 @@
*/
#include <asm/l1layout.h>
+#include <asm/mem_map.h>
asmlinkage struct task_struct *resume(struct task_struct *prev, struct task_struct *next);