arm64: force CONFIG_SMP=y and remove redundant #ifdefs

[cascardo/linux.git] / arch / arm64 / include / asm / barrier.h

diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h
index 0fa47c4..624f967 100644 (file)
--- a/arch/arm64/include/asm/barrier.h
+++ b/arch/arm64/include/asm/barrier.h
@@ -35,28 +35,6 @@
 #define dma_rmb()      dmb(oshld)
 #define dma_wmb()      dmb(oshst)
 
-#ifndef CONFIG_SMP
-#define smp_mb()       barrier()
-#define smp_rmb()      barrier()
-#define smp_wmb()      barrier()
-
-#define smp_store_release(p, v)                                                \
-do {                                                                   \
-       compiletime_assert_atomic_type(*p);                             \
-       barrier();                                                      \
-       ACCESS_ONCE(*p) = (v);                                          \
-} while (0)
-
-#define smp_load_acquire(p)                                            \
-({                                                                     \
-       typeof(*p) ___p1 = ACCESS_ONCE(*p);                             \
-       compiletime_assert_atomic_type(*p);                             \
-       barrier();                                                      \
-       ___p1;                                                          \
-})
-
-#else
-
 #define smp_mb()       dmb(ish)
 #define smp_rmb()      dmb(ishld)
 #define smp_wmb()      dmb(ishst)
@@ -109,8 +87,6 @@ do {                                                                 \
        ___p1;                                                          \
 })
 
-#endif
-
 #define read_barrier_depends()         do { } while(0)
 #define smp_read_barrier_depends()     do { } while(0)