diff options
Diffstat (limited to 'arch/sparc/include/asm/atomic_32.h')
| -rw-r--r-- | arch/sparc/include/asm/atomic_32.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index ee3f11c43cda..d13ce517f4b9 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* atomic.h: These still suck, but the I-cache hit rate is higher. * * Copyright (C) 1996 David S. Miller (davem@davemloft.net) @@ -29,7 +30,9 @@ int atomic_xchg(atomic_t *, int); int __atomic_add_unless(atomic_t *, int, int); void atomic_set(atomic_t *, int); -#define atomic_read(v) ACCESS_ONCE((v)->counter) +#define atomic_set_release(v, i) atomic_set((v), (i)) + +#define atomic_read(v) READ_ONCE((v)->counter) #define atomic_add(i, v) ((void)atomic_add_return( (int)(i), (v))) #define atomic_sub(i, v) ((void)atomic_add_return(-(int)(i), (v))) |
