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| author | Will Deacon <will@kernel.org> | 2019-08-29 11:49:10 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2019-08-30 11:18:29 +0100 |
| commit | 0533f97b4356bfa8af5d4758c6c3fe703bb010d9 (patch) | |
| tree | 51ddd5f65267f825332f2d39a693e06dc2aeeddd /arch/arm64/include/asm/atomic.h | |
| parent | 0ca98b2456fbd8a465098fe3735ae2c7645a76e8 (diff) | |
| download | linux-0533f97b4356bfa8af5d4758c6c3fe703bb010d9.tar.bz2 | |
arm64: asm: Kill 'asm/atomic_arch.h'
The contents of 'asm/atomic_arch.h' can be split across some of our
other 'asm/' headers. Remove it.
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 | 77 |
1 files changed, 76 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h index c70d3f389d29..7c334337674d 100644 --- a/arch/arm64/include/asm/atomic.h +++ b/arch/arm64/include/asm/atomic.h @@ -17,9 +17,84 @@ #ifdef __KERNEL__ -#include <asm/atomic_arch.h> #include <asm/cmpxchg.h> +#define ATOMIC_OP(op) \ +static inline void arch_##op(int i, atomic_t *v) \ +{ \ + __lse_ll_sc_body(op, i, v); \ +} + +ATOMIC_OP(atomic_andnot) +ATOMIC_OP(atomic_or) +ATOMIC_OP(atomic_xor) +ATOMIC_OP(atomic_add) +ATOMIC_OP(atomic_and) +ATOMIC_OP(atomic_sub) + + +#define ATOMIC_FETCH_OP(name, op) \ +static inline int arch_##op##name(int i, atomic_t *v) \ +{ \ + return __lse_ll_sc_body(op##name, i, v); \ +} + +#define ATOMIC_FETCH_OPS(op) \ + ATOMIC_FETCH_OP(_relaxed, op) \ + ATOMIC_FETCH_OP(_acquire, op) \ + ATOMIC_FETCH_OP(_release, op) \ + ATOMIC_FETCH_OP( , op) + +ATOMIC_FETCH_OPS(atomic_fetch_andnot) +ATOMIC_FETCH_OPS(atomic_fetch_or) +ATOMIC_FETCH_OPS(atomic_fetch_xor) +ATOMIC_FETCH_OPS(atomic_fetch_add) +ATOMIC_FETCH_OPS(atomic_fetch_and) +ATOMIC_FETCH_OPS(atomic_fetch_sub) +ATOMIC_FETCH_OPS(atomic_add_return) +ATOMIC_FETCH_OPS(atomic_sub_return) + + +#define ATOMIC64_OP(op) \ +static inline void arch_##op(long i, atomic64_t *v) \ +{ \ + __lse_ll_sc_body(op, i, v); \ +} + +ATOMIC64_OP(atomic64_andnot) +ATOMIC64_OP(atomic64_or) +ATOMIC64_OP(atomic64_xor) +ATOMIC64_OP(atomic64_add) +ATOMIC64_OP(atomic64_and) +ATOMIC64_OP(atomic64_sub) + + +#define ATOMIC64_FETCH_OP(name, op) \ +static inline long arch_##op##name(long i, atomic64_t *v) \ +{ \ + return __lse_ll_sc_body(op##name, i, v); \ +} + +#define ATOMIC64_FETCH_OPS(op) \ + ATOMIC64_FETCH_OP(_relaxed, op) \ + ATOMIC64_FETCH_OP(_acquire, op) \ + ATOMIC64_FETCH_OP(_release, op) \ + ATOMIC64_FETCH_OP( , op) + +ATOMIC64_FETCH_OPS(atomic64_fetch_andnot) +ATOMIC64_FETCH_OPS(atomic64_fetch_or) +ATOMIC64_FETCH_OPS(atomic64_fetch_xor) +ATOMIC64_FETCH_OPS(atomic64_fetch_add) +ATOMIC64_FETCH_OPS(atomic64_fetch_and) +ATOMIC64_FETCH_OPS(atomic64_fetch_sub) +ATOMIC64_FETCH_OPS(atomic64_add_return) +ATOMIC64_FETCH_OPS(atomic64_sub_return) + +static inline long arch_atomic64_dec_if_positive(atomic64_t *v) +{ + return __lse_ll_sc_body(atomic64_dec_if_positive, v); +} + #define ATOMIC_INIT(i) { (i) } #define arch_atomic_read(v) READ_ONCE((v)->counter) |