diff options
Diffstat (limited to 'include/linux/refcount.h')
| -rw-r--r-- | include/linux/refcount.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/refcount.h b/include/linux/refcount.h index 591792c8e5b0..48b7c9c68c4d 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -53,6 +53,9 @@ extern __must_check bool refcount_sub_and_test(unsigned int i, refcount_t *r); extern __must_check bool refcount_dec_and_test(refcount_t *r); extern void refcount_dec(refcount_t *r); #else +# ifdef CONFIG_ARCH_HAS_REFCOUNT +# include <asm/refcount.h> +# else static inline __must_check bool refcount_add_not_zero(unsigned int i, refcount_t *r) { return atomic_add_unless(&r->refs, i, 0); @@ -87,6 +90,7 @@ static inline void refcount_dec(refcount_t *r) { atomic_dec(&r->refs); } +# endif /* !CONFIG_ARCH_HAS_REFCOUNT */ #endif /* CONFIG_REFCOUNT_FULL */ extern __must_check bool refcount_dec_if_one(refcount_t *r); |