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| author | James Morris <james.l.morris@oracle.com> | 2017-11-29 04:47:41 +0300 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-11-29 04:47:41 +0300 |
| commit | cf40a76e7d5874bb25f4404eecc58a2e033af885 (patch) | |
| tree | 8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /include/linux/refcount.h | |
| parent | ab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff) | |
| parent | 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff) | |
| download | linux-cf40a76e7d5874bb25f4404eecc58a2e033af885.tar.xz | |
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'include/linux/refcount.h')
| -rw-r--r-- | include/linux/refcount.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/refcount.h b/include/linux/refcount.h index 591792c8e5b0..e8286585e149 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_REFCOUNT_H #define _LINUX_REFCOUNT_H @@ -53,6 +54,9 @@ 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 +91,7 @@ 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); |