These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / arch / metag / include / asm / barrier.h
index d703d8e..172b7e5 100644 (file)
@@ -84,18 +84,18 @@ static inline void fence(void)
 #define read_barrier_depends()         do { } while (0)
 #define smp_read_barrier_depends()     do { } while (0)
 
-#define set_mb(var, value) do { var = value; smp_mb(); } while (0)
+#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); smp_mb(); } while (0)
 
 #define smp_store_release(p, v)                                                \
 do {                                                                   \
        compiletime_assert_atomic_type(*p);                             \
        smp_mb();                                                       \
-       ACCESS_ONCE(*p) = (v);                                          \
+       WRITE_ONCE(*p, v);                                              \
 } while (0)
 
 #define smp_load_acquire(p)                                            \
 ({                                                                     \
-       typeof(*p) ___p1 = ACCESS_ONCE(*p);                             \
+       typeof(*p) ___p1 = READ_ONCE(*p);                               \
        compiletime_assert_atomic_type(*p);                             \
        smp_mb();                                                       \
        ___p1;                                                          \