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| author | Will Deacon <will@kernel.org> | 2019-08-29 15:33:23 +0200 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2019-08-30 12:18:37 +0200 |
| commit | 5aad6cdabbf91fd330bd216fe3c93d90f78bc7e7 (patch) | |
| tree | 059fe136b852abbacb2121935c91c1f70033c77d /arch/arm64/include/asm/atomic.h | |
| parent | arm64: lse: Make ARM64_LSE_ATOMICS depend on JUMP_LABEL (diff) | |
| download | linux-5aad6cdabbf91fd330bd216fe3c93d90f78bc7e7.tar.xz linux-5aad6cdabbf91fd330bd216fe3c93d90f78bc7e7.zip | |
arm64: atomics: Undefine internal macros after use
We use a bunch of internal macros when constructing our atomic and
cmpxchg routines in order to save on boilerplate. Avoid exposing these
directly to users of the header files.
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/atomic.h')
| -rw-r--r-- | arch/arm64/include/asm/atomic.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h index 7c334337674d..916e5a6d5454 100644 --- a/arch/arm64/include/asm/atomic.h +++ b/arch/arm64/include/asm/atomic.h @@ -32,6 +32,7 @@ ATOMIC_OP(atomic_add) ATOMIC_OP(atomic_and) ATOMIC_OP(atomic_sub) +#undef ATOMIC_OP #define ATOMIC_FETCH_OP(name, op) \ static inline int arch_##op##name(int i, atomic_t *v) \ @@ -54,6 +55,8 @@ ATOMIC_FETCH_OPS(atomic_fetch_sub) ATOMIC_FETCH_OPS(atomic_add_return) ATOMIC_FETCH_OPS(atomic_sub_return) +#undef ATOMIC_FETCH_OP +#undef ATOMIC_FETCH_OPS #define ATOMIC64_OP(op) \ static inline void arch_##op(long i, atomic64_t *v) \ @@ -68,6 +71,7 @@ ATOMIC64_OP(atomic64_add) ATOMIC64_OP(atomic64_and) ATOMIC64_OP(atomic64_sub) +#undef ATOMIC64_OP #define ATOMIC64_FETCH_OP(name, op) \ static inline long arch_##op##name(long i, atomic64_t *v) \ @@ -90,6 +94,9 @@ ATOMIC64_FETCH_OPS(atomic64_fetch_sub) ATOMIC64_FETCH_OPS(atomic64_add_return) ATOMIC64_FETCH_OPS(atomic64_sub_return) +#undef ATOMIC64_FETCH_OP +#undef ATOMIC64_FETCH_OPS + static inline long arch_atomic64_dec_if_positive(atomic64_t *v) { return __lse_ll_sc_body(atomic64_dec_if_positive, v); |