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2595 lines
64 KiB
2595 lines
64 KiB
// SPDX-License-Identifier: GPL-2.0 |
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// Generated by scripts/atomic/gen-atomic-fallback.sh |
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// DO NOT MODIFY THIS FILE DIRECTLY |
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#ifndef _LINUX_ATOMIC_FALLBACK_H |
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#define _LINUX_ATOMIC_FALLBACK_H |
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#include <linux/compiler.h> |
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#ifndef xchg_relaxed |
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#define xchg_acquire xchg |
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#define xchg_release xchg |
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#define xchg_relaxed xchg |
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#else /* xchg_relaxed */ |
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#ifndef xchg_acquire |
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#define xchg_acquire(...) \ |
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__atomic_op_acquire(xchg, __VA_ARGS__) |
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#endif |
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#ifndef xchg_release |
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#define xchg_release(...) \ |
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__atomic_op_release(xchg, __VA_ARGS__) |
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#endif |
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#ifndef xchg |
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#define xchg(...) \ |
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__atomic_op_fence(xchg, __VA_ARGS__) |
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#endif |
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#endif /* xchg_relaxed */ |
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#ifndef cmpxchg_relaxed |
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#define cmpxchg_acquire cmpxchg |
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#define cmpxchg_release cmpxchg |
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#define cmpxchg_relaxed cmpxchg |
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#else /* cmpxchg_relaxed */ |
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#ifndef cmpxchg_acquire |
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#define cmpxchg_acquire(...) \ |
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__atomic_op_acquire(cmpxchg, __VA_ARGS__) |
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#endif |
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#ifndef cmpxchg_release |
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#define cmpxchg_release(...) \ |
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__atomic_op_release(cmpxchg, __VA_ARGS__) |
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#endif |
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#ifndef cmpxchg |
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#define cmpxchg(...) \ |
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__atomic_op_fence(cmpxchg, __VA_ARGS__) |
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#endif |
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#endif /* cmpxchg_relaxed */ |
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#ifndef cmpxchg64_relaxed |
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#define cmpxchg64_acquire cmpxchg64 |
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#define cmpxchg64_release cmpxchg64 |
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#define cmpxchg64_relaxed cmpxchg64 |
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#else /* cmpxchg64_relaxed */ |
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#ifndef cmpxchg64_acquire |
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#define cmpxchg64_acquire(...) \ |
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__atomic_op_acquire(cmpxchg64, __VA_ARGS__) |
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#endif |
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#ifndef cmpxchg64_release |
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#define cmpxchg64_release(...) \ |
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__atomic_op_release(cmpxchg64, __VA_ARGS__) |
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#endif |
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#ifndef cmpxchg64 |
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#define cmpxchg64(...) \ |
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__atomic_op_fence(cmpxchg64, __VA_ARGS__) |
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#endif |
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#endif /* cmpxchg64_relaxed */ |
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#ifndef try_cmpxchg_relaxed |
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#ifdef try_cmpxchg |
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#define try_cmpxchg_acquire try_cmpxchg |
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#define try_cmpxchg_release try_cmpxchg |
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#define try_cmpxchg_relaxed try_cmpxchg |
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#endif /* try_cmpxchg */ |
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#ifndef try_cmpxchg |
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#define try_cmpxchg(_ptr, _oldp, _new) \ |
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({ \ |
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typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \ |
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___r = cmpxchg((_ptr), ___o, (_new)); \ |
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if (unlikely(___r != ___o)) \ |
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*___op = ___r; \ |
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likely(___r == ___o); \ |
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}) |
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#endif /* try_cmpxchg */ |
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#ifndef try_cmpxchg_acquire |
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#define try_cmpxchg_acquire(_ptr, _oldp, _new) \ |
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({ \ |
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typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \ |
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___r = cmpxchg_acquire((_ptr), ___o, (_new)); \ |
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if (unlikely(___r != ___o)) \ |
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*___op = ___r; \ |
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likely(___r == ___o); \ |
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}) |
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#endif /* try_cmpxchg_acquire */ |
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#ifndef try_cmpxchg_release |
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#define try_cmpxchg_release(_ptr, _oldp, _new) \ |
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({ \ |
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typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \ |
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___r = cmpxchg_release((_ptr), ___o, (_new)); \ |
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if (unlikely(___r != ___o)) \ |
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*___op = ___r; \ |
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likely(___r == ___o); \ |
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}) |
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#endif /* try_cmpxchg_release */ |
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#ifndef try_cmpxchg_relaxed |
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#define try_cmpxchg_relaxed(_ptr, _oldp, _new) \ |
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({ \ |
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typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \ |
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___r = cmpxchg_relaxed((_ptr), ___o, (_new)); \ |
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if (unlikely(___r != ___o)) \ |
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*___op = ___r; \ |
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likely(___r == ___o); \ |
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}) |
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#endif /* try_cmpxchg_relaxed */ |
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#else /* try_cmpxchg_relaxed */ |
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#ifndef try_cmpxchg_acquire |
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#define try_cmpxchg_acquire(...) \ |
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__atomic_op_acquire(try_cmpxchg, __VA_ARGS__) |
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#endif |
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#ifndef try_cmpxchg_release |
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#define try_cmpxchg_release(...) \ |
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__atomic_op_release(try_cmpxchg, __VA_ARGS__) |
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#endif |
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#ifndef try_cmpxchg |
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#define try_cmpxchg(...) \ |
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__atomic_op_fence(try_cmpxchg, __VA_ARGS__) |
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#endif |
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#endif /* try_cmpxchg_relaxed */ |
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#define arch_atomic_read atomic_read |
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#define arch_atomic_read_acquire atomic_read_acquire |
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#ifndef atomic_read_acquire |
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static __always_inline int |
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atomic_read_acquire(const atomic_t *v) |
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{ |
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return smp_load_acquire(&(v)->counter); |
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} |
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#define atomic_read_acquire atomic_read_acquire |
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#endif |
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#define arch_atomic_set atomic_set |
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#define arch_atomic_set_release atomic_set_release |
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#ifndef atomic_set_release |
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static __always_inline void |
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atomic_set_release(atomic_t *v, int i) |
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{ |
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smp_store_release(&(v)->counter, i); |
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} |
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#define atomic_set_release atomic_set_release |
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#endif |
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#define arch_atomic_add atomic_add |
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#define arch_atomic_add_return atomic_add_return |
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#define arch_atomic_add_return_acquire atomic_add_return_acquire |
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#define arch_atomic_add_return_release atomic_add_return_release |
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#define arch_atomic_add_return_relaxed atomic_add_return_relaxed |
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#ifndef atomic_add_return_relaxed |
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#define atomic_add_return_acquire atomic_add_return |
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#define atomic_add_return_release atomic_add_return |
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#define atomic_add_return_relaxed atomic_add_return |
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#else /* atomic_add_return_relaxed */ |
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#ifndef atomic_add_return_acquire |
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static __always_inline int |
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atomic_add_return_acquire(int i, atomic_t *v) |
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{ |
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int ret = atomic_add_return_relaxed(i, v); |
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__atomic_acquire_fence(); |
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return ret; |
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} |
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#define atomic_add_return_acquire atomic_add_return_acquire |
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#endif |
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#ifndef atomic_add_return_release |
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static __always_inline int |
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atomic_add_return_release(int i, atomic_t *v) |
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{ |
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__atomic_release_fence(); |
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return atomic_add_return_relaxed(i, v); |
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} |
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#define atomic_add_return_release atomic_add_return_release |
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#endif |
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#ifndef atomic_add_return |
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static __always_inline int |
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atomic_add_return(int i, atomic_t *v) |
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{ |
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int ret; |
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__atomic_pre_full_fence(); |
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ret = atomic_add_return_relaxed(i, v); |
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__atomic_post_full_fence(); |
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return ret; |
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} |
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#define atomic_add_return atomic_add_return |
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#endif |
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#endif /* atomic_add_return_relaxed */ |
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#define arch_atomic_fetch_add atomic_fetch_add |
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#define arch_atomic_fetch_add_acquire atomic_fetch_add_acquire |
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#define arch_atomic_fetch_add_release atomic_fetch_add_release |
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#define arch_atomic_fetch_add_relaxed atomic_fetch_add_relaxed |
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#ifndef atomic_fetch_add_relaxed |
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#define atomic_fetch_add_acquire atomic_fetch_add |
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#define atomic_fetch_add_release atomic_fetch_add |
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#define atomic_fetch_add_relaxed atomic_fetch_add |
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#else /* atomic_fetch_add_relaxed */ |
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#ifndef atomic_fetch_add_acquire |
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static __always_inline int |
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atomic_fetch_add_acquire(int i, atomic_t *v) |
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{ |
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int ret = atomic_fetch_add_relaxed(i, v); |
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__atomic_acquire_fence(); |
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return ret; |
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} |
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#define atomic_fetch_add_acquire atomic_fetch_add_acquire |
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#endif |
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#ifndef atomic_fetch_add_release |
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static __always_inline int |
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atomic_fetch_add_release(int i, atomic_t *v) |
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{ |
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__atomic_release_fence(); |
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return atomic_fetch_add_relaxed(i, v); |
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} |
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#define atomic_fetch_add_release atomic_fetch_add_release |
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#endif |
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#ifndef atomic_fetch_add |
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static __always_inline int |
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atomic_fetch_add(int i, atomic_t *v) |
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{ |
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int ret; |
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__atomic_pre_full_fence(); |
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ret = atomic_fetch_add_relaxed(i, v); |
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__atomic_post_full_fence(); |
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return ret; |
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} |
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#define atomic_fetch_add atomic_fetch_add |
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#endif |
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#endif /* atomic_fetch_add_relaxed */ |
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#define arch_atomic_sub atomic_sub |
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#define arch_atomic_sub_return atomic_sub_return |
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#define arch_atomic_sub_return_acquire atomic_sub_return_acquire |
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#define arch_atomic_sub_return_release atomic_sub_return_release |
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#define arch_atomic_sub_return_relaxed atomic_sub_return_relaxed |
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#ifndef atomic_sub_return_relaxed |
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#define atomic_sub_return_acquire atomic_sub_return |
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#define atomic_sub_return_release atomic_sub_return |
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#define atomic_sub_return_relaxed atomic_sub_return |
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#else /* atomic_sub_return_relaxed */ |
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#ifndef atomic_sub_return_acquire |
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static __always_inline int |
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atomic_sub_return_acquire(int i, atomic_t *v) |
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{ |
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int ret = atomic_sub_return_relaxed(i, v); |
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__atomic_acquire_fence(); |
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return ret; |
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} |
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#define atomic_sub_return_acquire atomic_sub_return_acquire |
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#endif |
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#ifndef atomic_sub_return_release |
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static __always_inline int |
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atomic_sub_return_release(int i, atomic_t *v) |
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{ |
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__atomic_release_fence(); |
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return atomic_sub_return_relaxed(i, v); |
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} |
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#define atomic_sub_return_release atomic_sub_return_release |
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#endif |
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#ifndef atomic_sub_return |
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static __always_inline int |
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atomic_sub_return(int i, atomic_t *v) |
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{ |
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int ret; |
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__atomic_pre_full_fence(); |
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ret = atomic_sub_return_relaxed(i, v); |
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__atomic_post_full_fence(); |
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return ret; |
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} |
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#define atomic_sub_return atomic_sub_return |
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#endif |
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#endif /* atomic_sub_return_relaxed */ |
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#define arch_atomic_fetch_sub atomic_fetch_sub |
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#define arch_atomic_fetch_sub_acquire atomic_fetch_sub_acquire |
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#define arch_atomic_fetch_sub_release atomic_fetch_sub_release |
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#define arch_atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed |
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#ifndef atomic_fetch_sub_relaxed |
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#define atomic_fetch_sub_acquire atomic_fetch_sub |
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#define atomic_fetch_sub_release atomic_fetch_sub |
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#define atomic_fetch_sub_relaxed atomic_fetch_sub |
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#else /* atomic_fetch_sub_relaxed */ |
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#ifndef atomic_fetch_sub_acquire |
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static __always_inline int |
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atomic_fetch_sub_acquire(int i, atomic_t *v) |
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{ |
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int ret = atomic_fetch_sub_relaxed(i, v); |
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__atomic_acquire_fence(); |
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return ret; |
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} |
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#define atomic_fetch_sub_acquire atomic_fetch_sub_acquire |
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#endif |
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#ifndef atomic_fetch_sub_release |
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static __always_inline int |
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atomic_fetch_sub_release(int i, atomic_t *v) |
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{ |
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__atomic_release_fence(); |
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return atomic_fetch_sub_relaxed(i, v); |
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} |
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#define atomic_fetch_sub_release atomic_fetch_sub_release |
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#endif |
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#ifndef atomic_fetch_sub |
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static __always_inline int |
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atomic_fetch_sub(int i, atomic_t *v) |
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{ |
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int ret; |
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__atomic_pre_full_fence(); |
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ret = atomic_fetch_sub_relaxed(i, v); |
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__atomic_post_full_fence(); |
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return ret; |
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} |
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#define atomic_fetch_sub atomic_fetch_sub |
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#endif |
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#endif /* atomic_fetch_sub_relaxed */ |
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#define arch_atomic_inc atomic_inc |
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#ifndef atomic_inc |
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static __always_inline void |
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atomic_inc(atomic_t *v) |
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{ |
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atomic_add(1, v); |
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} |
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#define atomic_inc atomic_inc |
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#endif |
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#define arch_atomic_inc_return atomic_inc_return |
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#define arch_atomic_inc_return_acquire atomic_inc_return_acquire |
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#define arch_atomic_inc_return_release atomic_inc_return_release |
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#define arch_atomic_inc_return_relaxed atomic_inc_return_relaxed |
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#ifndef atomic_inc_return_relaxed |
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#ifdef atomic_inc_return |
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#define atomic_inc_return_acquire atomic_inc_return |
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#define atomic_inc_return_release atomic_inc_return |
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#define atomic_inc_return_relaxed atomic_inc_return |
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#endif /* atomic_inc_return */ |
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#ifndef atomic_inc_return |
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static __always_inline int |
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atomic_inc_return(atomic_t *v) |
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{ |
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return atomic_add_return(1, v); |
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} |
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#define atomic_inc_return atomic_inc_return |
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#endif |
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#ifndef atomic_inc_return_acquire |
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static __always_inline int |
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atomic_inc_return_acquire(atomic_t *v) |
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{ |
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return atomic_add_return_acquire(1, v); |
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} |
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#define atomic_inc_return_acquire atomic_inc_return_acquire |
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#endif |
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#ifndef atomic_inc_return_release |
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static __always_inline int |
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atomic_inc_return_release(atomic_t *v) |
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{ |
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return atomic_add_return_release(1, v); |
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} |
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#define atomic_inc_return_release atomic_inc_return_release |
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#endif |
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#ifndef atomic_inc_return_relaxed |
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static __always_inline int |
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atomic_inc_return_relaxed(atomic_t *v) |
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{ |
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return atomic_add_return_relaxed(1, v); |
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} |
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#define atomic_inc_return_relaxed atomic_inc_return_relaxed |
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#endif |
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#else /* atomic_inc_return_relaxed */ |
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#ifndef atomic_inc_return_acquire |
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static __always_inline int |
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atomic_inc_return_acquire(atomic_t *v) |
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{ |
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int ret = atomic_inc_return_relaxed(v); |
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__atomic_acquire_fence(); |
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return ret; |
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} |
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#define atomic_inc_return_acquire atomic_inc_return_acquire |
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#endif |
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#ifndef atomic_inc_return_release |
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static __always_inline int |
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atomic_inc_return_release(atomic_t *v) |
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{ |
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__atomic_release_fence(); |
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return atomic_inc_return_relaxed(v); |
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} |
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#define atomic_inc_return_release atomic_inc_return_release |
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#endif |
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#ifndef atomic_inc_return |
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static __always_inline int |
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atomic_inc_return(atomic_t *v) |
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{ |
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int ret; |
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__atomic_pre_full_fence(); |
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ret = atomic_inc_return_relaxed(v); |
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__atomic_post_full_fence(); |
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return ret; |
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} |
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#define atomic_inc_return atomic_inc_return |
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#endif |
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#endif /* atomic_inc_return_relaxed */ |
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#define arch_atomic_fetch_inc atomic_fetch_inc |
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#define arch_atomic_fetch_inc_acquire atomic_fetch_inc_acquire |
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#define arch_atomic_fetch_inc_release atomic_fetch_inc_release |
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#define arch_atomic_fetch_inc_relaxed atomic_fetch_inc_relaxed |
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#ifndef atomic_fetch_inc_relaxed |
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#ifdef atomic_fetch_inc |
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#define atomic_fetch_inc_acquire atomic_fetch_inc |
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#define atomic_fetch_inc_release atomic_fetch_inc |
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#define atomic_fetch_inc_relaxed atomic_fetch_inc |
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#endif /* atomic_fetch_inc */ |
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#ifndef atomic_fetch_inc |
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static __always_inline int |
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atomic_fetch_inc(atomic_t *v) |
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{ |
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return atomic_fetch_add(1, v); |
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} |
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#define atomic_fetch_inc atomic_fetch_inc |
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#endif |
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#ifndef atomic_fetch_inc_acquire |
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static __always_inline int |
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atomic_fetch_inc_acquire(atomic_t *v) |
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{ |
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return atomic_fetch_add_acquire(1, v); |
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} |
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#define atomic_fetch_inc_acquire atomic_fetch_inc_acquire |
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#endif |
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#ifndef atomic_fetch_inc_release |
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static __always_inline int |
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atomic_fetch_inc_release(atomic_t *v) |
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{ |
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return atomic_fetch_add_release(1, v); |
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} |
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#define atomic_fetch_inc_release atomic_fetch_inc_release |
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#endif |
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#ifndef atomic_fetch_inc_relaxed |
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static __always_inline int |
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atomic_fetch_inc_relaxed(atomic_t *v) |
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{ |
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return atomic_fetch_add_relaxed(1, v); |
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} |
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#define atomic_fetch_inc_relaxed atomic_fetch_inc_relaxed |
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#endif |
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#else /* atomic_fetch_inc_relaxed */ |
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#ifndef atomic_fetch_inc_acquire |
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static __always_inline int |
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atomic_fetch_inc_acquire(atomic_t *v) |
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{ |
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int ret = atomic_fetch_inc_relaxed(v); |
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__atomic_acquire_fence(); |
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return ret; |
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} |
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#define atomic_fetch_inc_acquire atomic_fetch_inc_acquire |
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#endif |
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#ifndef atomic_fetch_inc_release |
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static __always_inline int |
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atomic_fetch_inc_release(atomic_t *v) |
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{ |
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__atomic_release_fence(); |
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return atomic_fetch_inc_relaxed(v); |
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} |
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#define atomic_fetch_inc_release atomic_fetch_inc_release |
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#endif |
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#ifndef atomic_fetch_inc |
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static __always_inline int |
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atomic_fetch_inc(atomic_t *v) |
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{ |
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int ret; |
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__atomic_pre_full_fence(); |
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ret = atomic_fetch_inc_relaxed(v); |
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__atomic_post_full_fence(); |
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return ret; |
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} |
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#define atomic_fetch_inc atomic_fetch_inc |
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#endif |
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#endif /* atomic_fetch_inc_relaxed */ |
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#define arch_atomic_dec atomic_dec |
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#ifndef atomic_dec |
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static __always_inline void |
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atomic_dec(atomic_t *v) |
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{ |
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atomic_sub(1, v); |
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} |
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#define atomic_dec atomic_dec |
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#endif |
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#define arch_atomic_dec_return atomic_dec_return |
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#define arch_atomic_dec_return_acquire atomic_dec_return_acquire |
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#define arch_atomic_dec_return_release atomic_dec_return_release |
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#define arch_atomic_dec_return_relaxed atomic_dec_return_relaxed |
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#ifndef atomic_dec_return_relaxed |
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#ifdef atomic_dec_return |
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#define atomic_dec_return_acquire atomic_dec_return |
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#define atomic_dec_return_release atomic_dec_return |
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#define atomic_dec_return_relaxed atomic_dec_return |
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#endif /* atomic_dec_return */ |
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#ifndef atomic_dec_return |
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static __always_inline int |
|
atomic_dec_return(atomic_t *v) |
|
{ |
|
return atomic_sub_return(1, v); |
|
} |
|
#define atomic_dec_return atomic_dec_return |
|
#endif |
|
|
|
#ifndef atomic_dec_return_acquire |
|
static __always_inline int |
|
atomic_dec_return_acquire(atomic_t *v) |
|
{ |
|
return atomic_sub_return_acquire(1, v); |
|
} |
|
#define atomic_dec_return_acquire atomic_dec_return_acquire |
|
#endif |
|
|
|
#ifndef atomic_dec_return_release |
|
static __always_inline int |
|
atomic_dec_return_release(atomic_t *v) |
|
{ |
|
return atomic_sub_return_release(1, v); |
|
} |
|
#define atomic_dec_return_release atomic_dec_return_release |
|
#endif |
|
|
|
#ifndef atomic_dec_return_relaxed |
|
static __always_inline int |
|
atomic_dec_return_relaxed(atomic_t *v) |
|
{ |
|
return atomic_sub_return_relaxed(1, v); |
|
} |
|
#define atomic_dec_return_relaxed atomic_dec_return_relaxed |
|
#endif |
|
|
|
#else /* atomic_dec_return_relaxed */ |
|
|
|
#ifndef atomic_dec_return_acquire |
|
static __always_inline int |
|
atomic_dec_return_acquire(atomic_t *v) |
|
{ |
|
int ret = atomic_dec_return_relaxed(v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic_dec_return_acquire atomic_dec_return_acquire |
|
#endif |
|
|
|
#ifndef atomic_dec_return_release |
|
static __always_inline int |
|
atomic_dec_return_release(atomic_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic_dec_return_relaxed(v); |
|
} |
|
#define atomic_dec_return_release atomic_dec_return_release |
|
#endif |
|
|
|
#ifndef atomic_dec_return |
|
static __always_inline int |
|
atomic_dec_return(atomic_t *v) |
|
{ |
|
int ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic_dec_return_relaxed(v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic_dec_return atomic_dec_return |
|
#endif |
|
|
|
#endif /* atomic_dec_return_relaxed */ |
|
|
|
#define arch_atomic_fetch_dec atomic_fetch_dec |
|
#define arch_atomic_fetch_dec_acquire atomic_fetch_dec_acquire |
|
#define arch_atomic_fetch_dec_release atomic_fetch_dec_release |
|
#define arch_atomic_fetch_dec_relaxed atomic_fetch_dec_relaxed |
|
|
|
#ifndef atomic_fetch_dec_relaxed |
|
#ifdef atomic_fetch_dec |
|
#define atomic_fetch_dec_acquire atomic_fetch_dec |
|
#define atomic_fetch_dec_release atomic_fetch_dec |
|
#define atomic_fetch_dec_relaxed atomic_fetch_dec |
|
#endif /* atomic_fetch_dec */ |
|
|
|
#ifndef atomic_fetch_dec |
|
static __always_inline int |
|
atomic_fetch_dec(atomic_t *v) |
|
{ |
|
return atomic_fetch_sub(1, v); |
|
} |
|
#define atomic_fetch_dec atomic_fetch_dec |
|
#endif |
|
|
|
#ifndef atomic_fetch_dec_acquire |
|
static __always_inline int |
|
atomic_fetch_dec_acquire(atomic_t *v) |
|
{ |
|
return atomic_fetch_sub_acquire(1, v); |
|
} |
|
#define atomic_fetch_dec_acquire atomic_fetch_dec_acquire |
|
#endif |
|
|
|
#ifndef atomic_fetch_dec_release |
|
static __always_inline int |
|
atomic_fetch_dec_release(atomic_t *v) |
|
{ |
|
return atomic_fetch_sub_release(1, v); |
|
} |
|
#define atomic_fetch_dec_release atomic_fetch_dec_release |
|
#endif |
|
|
|
#ifndef atomic_fetch_dec_relaxed |
|
static __always_inline int |
|
atomic_fetch_dec_relaxed(atomic_t *v) |
|
{ |
|
return atomic_fetch_sub_relaxed(1, v); |
|
} |
|
#define atomic_fetch_dec_relaxed atomic_fetch_dec_relaxed |
|
#endif |
|
|
|
#else /* atomic_fetch_dec_relaxed */ |
|
|
|
#ifndef atomic_fetch_dec_acquire |
|
static __always_inline int |
|
atomic_fetch_dec_acquire(atomic_t *v) |
|
{ |
|
int ret = atomic_fetch_dec_relaxed(v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic_fetch_dec_acquire atomic_fetch_dec_acquire |
|
#endif |
|
|
|
#ifndef atomic_fetch_dec_release |
|
static __always_inline int |
|
atomic_fetch_dec_release(atomic_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic_fetch_dec_relaxed(v); |
|
} |
|
#define atomic_fetch_dec_release atomic_fetch_dec_release |
|
#endif |
|
|
|
#ifndef atomic_fetch_dec |
|
static __always_inline int |
|
atomic_fetch_dec(atomic_t *v) |
|
{ |
|
int ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic_fetch_dec_relaxed(v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic_fetch_dec atomic_fetch_dec |
|
#endif |
|
|
|
#endif /* atomic_fetch_dec_relaxed */ |
|
|
|
#define arch_atomic_and atomic_and |
|
|
|
#define arch_atomic_fetch_and atomic_fetch_and |
|
#define arch_atomic_fetch_and_acquire atomic_fetch_and_acquire |
|
#define arch_atomic_fetch_and_release atomic_fetch_and_release |
|
#define arch_atomic_fetch_and_relaxed atomic_fetch_and_relaxed |
|
|
|
#ifndef atomic_fetch_and_relaxed |
|
#define atomic_fetch_and_acquire atomic_fetch_and |
|
#define atomic_fetch_and_release atomic_fetch_and |
|
#define atomic_fetch_and_relaxed atomic_fetch_and |
|
#else /* atomic_fetch_and_relaxed */ |
|
|
|
#ifndef atomic_fetch_and_acquire |
|
static __always_inline int |
|
atomic_fetch_and_acquire(int i, atomic_t *v) |
|
{ |
|
int ret = atomic_fetch_and_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic_fetch_and_acquire atomic_fetch_and_acquire |
|
#endif |
|
|
|
#ifndef atomic_fetch_and_release |
|
static __always_inline int |
|
atomic_fetch_and_release(int i, atomic_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic_fetch_and_relaxed(i, v); |
|
} |
|
#define atomic_fetch_and_release atomic_fetch_and_release |
|
#endif |
|
|
|
#ifndef atomic_fetch_and |
|
static __always_inline int |
|
atomic_fetch_and(int i, atomic_t *v) |
|
{ |
|
int ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic_fetch_and_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic_fetch_and atomic_fetch_and |
|
#endif |
|
|
|
#endif /* atomic_fetch_and_relaxed */ |
|
|
|
#define arch_atomic_andnot atomic_andnot |
|
|
|
#ifndef atomic_andnot |
|
static __always_inline void |
|
atomic_andnot(int i, atomic_t *v) |
|
{ |
|
atomic_and(~i, v); |
|
} |
|
#define atomic_andnot atomic_andnot |
|
#endif |
|
|
|
#define arch_atomic_fetch_andnot atomic_fetch_andnot |
|
#define arch_atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire |
|
#define arch_atomic_fetch_andnot_release atomic_fetch_andnot_release |
|
#define arch_atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed |
|
|
|
#ifndef atomic_fetch_andnot_relaxed |
|
#ifdef atomic_fetch_andnot |
|
#define atomic_fetch_andnot_acquire atomic_fetch_andnot |
|
#define atomic_fetch_andnot_release atomic_fetch_andnot |
|
#define atomic_fetch_andnot_relaxed atomic_fetch_andnot |
|
#endif /* atomic_fetch_andnot */ |
|
|
|
#ifndef atomic_fetch_andnot |
|
static __always_inline int |
|
atomic_fetch_andnot(int i, atomic_t *v) |
|
{ |
|
return atomic_fetch_and(~i, v); |
|
} |
|
#define atomic_fetch_andnot atomic_fetch_andnot |
|
#endif |
|
|
|
#ifndef atomic_fetch_andnot_acquire |
|
static __always_inline int |
|
atomic_fetch_andnot_acquire(int i, atomic_t *v) |
|
{ |
|
return atomic_fetch_and_acquire(~i, v); |
|
} |
|
#define atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire |
|
#endif |
|
|
|
#ifndef atomic_fetch_andnot_release |
|
static __always_inline int |
|
atomic_fetch_andnot_release(int i, atomic_t *v) |
|
{ |
|
return atomic_fetch_and_release(~i, v); |
|
} |
|
#define atomic_fetch_andnot_release atomic_fetch_andnot_release |
|
#endif |
|
|
|
#ifndef atomic_fetch_andnot_relaxed |
|
static __always_inline int |
|
atomic_fetch_andnot_relaxed(int i, atomic_t *v) |
|
{ |
|
return atomic_fetch_and_relaxed(~i, v); |
|
} |
|
#define atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed |
|
#endif |
|
|
|
#else /* atomic_fetch_andnot_relaxed */ |
|
|
|
#ifndef atomic_fetch_andnot_acquire |
|
static __always_inline int |
|
atomic_fetch_andnot_acquire(int i, atomic_t *v) |
|
{ |
|
int ret = atomic_fetch_andnot_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire |
|
#endif |
|
|
|
#ifndef atomic_fetch_andnot_release |
|
static __always_inline int |
|
atomic_fetch_andnot_release(int i, atomic_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic_fetch_andnot_relaxed(i, v); |
|
} |
|
#define atomic_fetch_andnot_release atomic_fetch_andnot_release |
|
#endif |
|
|
|
#ifndef atomic_fetch_andnot |
|
static __always_inline int |
|
atomic_fetch_andnot(int i, atomic_t *v) |
|
{ |
|
int ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic_fetch_andnot_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic_fetch_andnot atomic_fetch_andnot |
|
#endif |
|
|
|
#endif /* atomic_fetch_andnot_relaxed */ |
|
|
|
#define arch_atomic_or atomic_or |
|
|
|
#define arch_atomic_fetch_or atomic_fetch_or |
|
#define arch_atomic_fetch_or_acquire atomic_fetch_or_acquire |
|
#define arch_atomic_fetch_or_release atomic_fetch_or_release |
|
#define arch_atomic_fetch_or_relaxed atomic_fetch_or_relaxed |
|
|
|
#ifndef atomic_fetch_or_relaxed |
|
#define atomic_fetch_or_acquire atomic_fetch_or |
|
#define atomic_fetch_or_release atomic_fetch_or |
|
#define atomic_fetch_or_relaxed atomic_fetch_or |
|
#else /* atomic_fetch_or_relaxed */ |
|
|
|
#ifndef atomic_fetch_or_acquire |
|
static __always_inline int |
|
atomic_fetch_or_acquire(int i, atomic_t *v) |
|
{ |
|
int ret = atomic_fetch_or_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic_fetch_or_acquire atomic_fetch_or_acquire |
|
#endif |
|
|
|
#ifndef atomic_fetch_or_release |
|
static __always_inline int |
|
atomic_fetch_or_release(int i, atomic_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic_fetch_or_relaxed(i, v); |
|
} |
|
#define atomic_fetch_or_release atomic_fetch_or_release |
|
#endif |
|
|
|
#ifndef atomic_fetch_or |
|
static __always_inline int |
|
atomic_fetch_or(int i, atomic_t *v) |
|
{ |
|
int ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic_fetch_or_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic_fetch_or atomic_fetch_or |
|
#endif |
|
|
|
#endif /* atomic_fetch_or_relaxed */ |
|
|
|
#define arch_atomic_xor atomic_xor |
|
|
|
#define arch_atomic_fetch_xor atomic_fetch_xor |
|
#define arch_atomic_fetch_xor_acquire atomic_fetch_xor_acquire |
|
#define arch_atomic_fetch_xor_release atomic_fetch_xor_release |
|
#define arch_atomic_fetch_xor_relaxed atomic_fetch_xor_relaxed |
|
|
|
#ifndef atomic_fetch_xor_relaxed |
|
#define atomic_fetch_xor_acquire atomic_fetch_xor |
|
#define atomic_fetch_xor_release atomic_fetch_xor |
|
#define atomic_fetch_xor_relaxed atomic_fetch_xor |
|
#else /* atomic_fetch_xor_relaxed */ |
|
|
|
#ifndef atomic_fetch_xor_acquire |
|
static __always_inline int |
|
atomic_fetch_xor_acquire(int i, atomic_t *v) |
|
{ |
|
int ret = atomic_fetch_xor_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic_fetch_xor_acquire atomic_fetch_xor_acquire |
|
#endif |
|
|
|
#ifndef atomic_fetch_xor_release |
|
static __always_inline int |
|
atomic_fetch_xor_release(int i, atomic_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic_fetch_xor_relaxed(i, v); |
|
} |
|
#define atomic_fetch_xor_release atomic_fetch_xor_release |
|
#endif |
|
|
|
#ifndef atomic_fetch_xor |
|
static __always_inline int |
|
atomic_fetch_xor(int i, atomic_t *v) |
|
{ |
|
int ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic_fetch_xor_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic_fetch_xor atomic_fetch_xor |
|
#endif |
|
|
|
#endif /* atomic_fetch_xor_relaxed */ |
|
|
|
#define arch_atomic_xchg atomic_xchg |
|
#define arch_atomic_xchg_acquire atomic_xchg_acquire |
|
#define arch_atomic_xchg_release atomic_xchg_release |
|
#define arch_atomic_xchg_relaxed atomic_xchg_relaxed |
|
|
|
#ifndef atomic_xchg_relaxed |
|
#define atomic_xchg_acquire atomic_xchg |
|
#define atomic_xchg_release atomic_xchg |
|
#define atomic_xchg_relaxed atomic_xchg |
|
#else /* atomic_xchg_relaxed */ |
|
|
|
#ifndef atomic_xchg_acquire |
|
static __always_inline int |
|
atomic_xchg_acquire(atomic_t *v, int i) |
|
{ |
|
int ret = atomic_xchg_relaxed(v, i); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic_xchg_acquire atomic_xchg_acquire |
|
#endif |
|
|
|
#ifndef atomic_xchg_release |
|
static __always_inline int |
|
atomic_xchg_release(atomic_t *v, int i) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic_xchg_relaxed(v, i); |
|
} |
|
#define atomic_xchg_release atomic_xchg_release |
|
#endif |
|
|
|
#ifndef atomic_xchg |
|
static __always_inline int |
|
atomic_xchg(atomic_t *v, int i) |
|
{ |
|
int ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic_xchg_relaxed(v, i); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic_xchg atomic_xchg |
|
#endif |
|
|
|
#endif /* atomic_xchg_relaxed */ |
|
|
|
#define arch_atomic_cmpxchg atomic_cmpxchg |
|
#define arch_atomic_cmpxchg_acquire atomic_cmpxchg_acquire |
|
#define arch_atomic_cmpxchg_release atomic_cmpxchg_release |
|
#define arch_atomic_cmpxchg_relaxed atomic_cmpxchg_relaxed |
|
|
|
#ifndef atomic_cmpxchg_relaxed |
|
#define atomic_cmpxchg_acquire atomic_cmpxchg |
|
#define atomic_cmpxchg_release atomic_cmpxchg |
|
#define atomic_cmpxchg_relaxed atomic_cmpxchg |
|
#else /* atomic_cmpxchg_relaxed */ |
|
|
|
#ifndef atomic_cmpxchg_acquire |
|
static __always_inline int |
|
atomic_cmpxchg_acquire(atomic_t *v, int old, int new) |
|
{ |
|
int ret = atomic_cmpxchg_relaxed(v, old, new); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic_cmpxchg_acquire atomic_cmpxchg_acquire |
|
#endif |
|
|
|
#ifndef atomic_cmpxchg_release |
|
static __always_inline int |
|
atomic_cmpxchg_release(atomic_t *v, int old, int new) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic_cmpxchg_relaxed(v, old, new); |
|
} |
|
#define atomic_cmpxchg_release atomic_cmpxchg_release |
|
#endif |
|
|
|
#ifndef atomic_cmpxchg |
|
static __always_inline int |
|
atomic_cmpxchg(atomic_t *v, int old, int new) |
|
{ |
|
int ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic_cmpxchg_relaxed(v, old, new); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic_cmpxchg atomic_cmpxchg |
|
#endif |
|
|
|
#endif /* atomic_cmpxchg_relaxed */ |
|
|
|
#define arch_atomic_try_cmpxchg atomic_try_cmpxchg |
|
#define arch_atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire |
|
#define arch_atomic_try_cmpxchg_release atomic_try_cmpxchg_release |
|
#define arch_atomic_try_cmpxchg_relaxed atomic_try_cmpxchg_relaxed |
|
|
|
#ifndef atomic_try_cmpxchg_relaxed |
|
#ifdef atomic_try_cmpxchg |
|
#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg |
|
#define atomic_try_cmpxchg_release atomic_try_cmpxchg |
|
#define atomic_try_cmpxchg_relaxed atomic_try_cmpxchg |
|
#endif /* atomic_try_cmpxchg */ |
|
|
|
#ifndef atomic_try_cmpxchg |
|
static __always_inline bool |
|
atomic_try_cmpxchg(atomic_t *v, int *old, int new) |
|
{ |
|
int r, o = *old; |
|
r = atomic_cmpxchg(v, o, new); |
|
if (unlikely(r != o)) |
|
*old = r; |
|
return likely(r == o); |
|
} |
|
#define atomic_try_cmpxchg atomic_try_cmpxchg |
|
#endif |
|
|
|
#ifndef atomic_try_cmpxchg_acquire |
|
static __always_inline bool |
|
atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new) |
|
{ |
|
int r, o = *old; |
|
r = atomic_cmpxchg_acquire(v, o, new); |
|
if (unlikely(r != o)) |
|
*old = r; |
|
return likely(r == o); |
|
} |
|
#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire |
|
#endif |
|
|
|
#ifndef atomic_try_cmpxchg_release |
|
static __always_inline bool |
|
atomic_try_cmpxchg_release(atomic_t *v, int *old, int new) |
|
{ |
|
int r, o = *old; |
|
r = atomic_cmpxchg_release(v, o, new); |
|
if (unlikely(r != o)) |
|
*old = r; |
|
return likely(r == o); |
|
} |
|
#define atomic_try_cmpxchg_release atomic_try_cmpxchg_release |
|
#endif |
|
|
|
#ifndef atomic_try_cmpxchg_relaxed |
|
static __always_inline bool |
|
atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new) |
|
{ |
|
int r, o = *old; |
|
r = atomic_cmpxchg_relaxed(v, o, new); |
|
if (unlikely(r != o)) |
|
*old = r; |
|
return likely(r == o); |
|
} |
|
#define atomic_try_cmpxchg_relaxed atomic_try_cmpxchg_relaxed |
|
#endif |
|
|
|
#else /* atomic_try_cmpxchg_relaxed */ |
|
|
|
#ifndef atomic_try_cmpxchg_acquire |
|
static __always_inline bool |
|
atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new) |
|
{ |
|
bool ret = atomic_try_cmpxchg_relaxed(v, old, new); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire |
|
#endif |
|
|
|
#ifndef atomic_try_cmpxchg_release |
|
static __always_inline bool |
|
atomic_try_cmpxchg_release(atomic_t *v, int *old, int new) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic_try_cmpxchg_relaxed(v, old, new); |
|
} |
|
#define atomic_try_cmpxchg_release atomic_try_cmpxchg_release |
|
#endif |
|
|
|
#ifndef atomic_try_cmpxchg |
|
static __always_inline bool |
|
atomic_try_cmpxchg(atomic_t *v, int *old, int new) |
|
{ |
|
bool ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic_try_cmpxchg_relaxed(v, old, new); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic_try_cmpxchg atomic_try_cmpxchg |
|
#endif |
|
|
|
#endif /* atomic_try_cmpxchg_relaxed */ |
|
|
|
#define arch_atomic_sub_and_test atomic_sub_and_test |
|
|
|
#ifndef atomic_sub_and_test |
|
/** |
|
* atomic_sub_and_test - subtract value from variable and test result |
|
* @i: integer value to subtract |
|
* @v: pointer of type atomic_t |
|
* |
|
* Atomically subtracts @i from @v and returns |
|
* true if the result is zero, or false for all |
|
* other cases. |
|
*/ |
|
static __always_inline bool |
|
atomic_sub_and_test(int i, atomic_t *v) |
|
{ |
|
return atomic_sub_return(i, v) == 0; |
|
} |
|
#define atomic_sub_and_test atomic_sub_and_test |
|
#endif |
|
|
|
#define arch_atomic_dec_and_test atomic_dec_and_test |
|
|
|
#ifndef atomic_dec_and_test |
|
/** |
|
* atomic_dec_and_test - decrement and test |
|
* @v: pointer of type atomic_t |
|
* |
|
* Atomically decrements @v by 1 and |
|
* returns true if the result is 0, or false for all other |
|
* cases. |
|
*/ |
|
static __always_inline bool |
|
atomic_dec_and_test(atomic_t *v) |
|
{ |
|
return atomic_dec_return(v) == 0; |
|
} |
|
#define atomic_dec_and_test atomic_dec_and_test |
|
#endif |
|
|
|
#define arch_atomic_inc_and_test atomic_inc_and_test |
|
|
|
#ifndef atomic_inc_and_test |
|
/** |
|
* atomic_inc_and_test - increment and test |
|
* @v: pointer of type atomic_t |
|
* |
|
* Atomically increments @v by 1 |
|
* and returns true if the result is zero, or false for all |
|
* other cases. |
|
*/ |
|
static __always_inline bool |
|
atomic_inc_and_test(atomic_t *v) |
|
{ |
|
return atomic_inc_return(v) == 0; |
|
} |
|
#define atomic_inc_and_test atomic_inc_and_test |
|
#endif |
|
|
|
#define arch_atomic_add_negative atomic_add_negative |
|
|
|
#ifndef atomic_add_negative |
|
/** |
|
* atomic_add_negative - add and test if negative |
|
* @i: integer value to add |
|
* @v: pointer of type atomic_t |
|
* |
|
* Atomically adds @i to @v and returns true |
|
* if the result is negative, or false when |
|
* result is greater than or equal to zero. |
|
*/ |
|
static __always_inline bool |
|
atomic_add_negative(int i, atomic_t *v) |
|
{ |
|
return atomic_add_return(i, v) < 0; |
|
} |
|
#define atomic_add_negative atomic_add_negative |
|
#endif |
|
|
|
#define arch_atomic_fetch_add_unless atomic_fetch_add_unless |
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|
|
#ifndef atomic_fetch_add_unless |
|
/** |
|
* atomic_fetch_add_unless - add unless the number is already a given value |
|
* @v: pointer of type atomic_t |
|
* @a: the amount to add to v... |
|
* @u: ...unless v is equal to u. |
|
* |
|
* Atomically adds @a to @v, so long as @v was not already @u. |
|
* Returns original value of @v |
|
*/ |
|
static __always_inline int |
|
atomic_fetch_add_unless(atomic_t *v, int a, int u) |
|
{ |
|
int c = atomic_read(v); |
|
|
|
do { |
|
if (unlikely(c == u)) |
|
break; |
|
} while (!atomic_try_cmpxchg(v, &c, c + a)); |
|
|
|
return c; |
|
} |
|
#define atomic_fetch_add_unless atomic_fetch_add_unless |
|
#endif |
|
|
|
#define arch_atomic_add_unless atomic_add_unless |
|
|
|
#ifndef atomic_add_unless |
|
/** |
|
* atomic_add_unless - add unless the number is already a given value |
|
* @v: pointer of type atomic_t |
|
* @a: the amount to add to v... |
|
* @u: ...unless v is equal to u. |
|
* |
|
* Atomically adds @a to @v, if @v was not already @u. |
|
* Returns true if the addition was done. |
|
*/ |
|
static __always_inline bool |
|
atomic_add_unless(atomic_t *v, int a, int u) |
|
{ |
|
return atomic_fetch_add_unless(v, a, u) != u; |
|
} |
|
#define atomic_add_unless atomic_add_unless |
|
#endif |
|
|
|
#define arch_atomic_inc_not_zero atomic_inc_not_zero |
|
|
|
#ifndef atomic_inc_not_zero |
|
/** |
|
* atomic_inc_not_zero - increment unless the number is zero |
|
* @v: pointer of type atomic_t |
|
* |
|
* Atomically increments @v by 1, if @v is non-zero. |
|
* Returns true if the increment was done. |
|
*/ |
|
static __always_inline bool |
|
atomic_inc_not_zero(atomic_t *v) |
|
{ |
|
return atomic_add_unless(v, 1, 0); |
|
} |
|
#define atomic_inc_not_zero atomic_inc_not_zero |
|
#endif |
|
|
|
#define arch_atomic_inc_unless_negative atomic_inc_unless_negative |
|
|
|
#ifndef atomic_inc_unless_negative |
|
static __always_inline bool |
|
atomic_inc_unless_negative(atomic_t *v) |
|
{ |
|
int c = atomic_read(v); |
|
|
|
do { |
|
if (unlikely(c < 0)) |
|
return false; |
|
} while (!atomic_try_cmpxchg(v, &c, c + 1)); |
|
|
|
return true; |
|
} |
|
#define atomic_inc_unless_negative atomic_inc_unless_negative |
|
#endif |
|
|
|
#define arch_atomic_dec_unless_positive atomic_dec_unless_positive |
|
|
|
#ifndef atomic_dec_unless_positive |
|
static __always_inline bool |
|
atomic_dec_unless_positive(atomic_t *v) |
|
{ |
|
int c = atomic_read(v); |
|
|
|
do { |
|
if (unlikely(c > 0)) |
|
return false; |
|
} while (!atomic_try_cmpxchg(v, &c, c - 1)); |
|
|
|
return true; |
|
} |
|
#define atomic_dec_unless_positive atomic_dec_unless_positive |
|
#endif |
|
|
|
#define arch_atomic_dec_if_positive atomic_dec_if_positive |
|
|
|
#ifndef atomic_dec_if_positive |
|
static __always_inline int |
|
atomic_dec_if_positive(atomic_t *v) |
|
{ |
|
int dec, c = atomic_read(v); |
|
|
|
do { |
|
dec = c - 1; |
|
if (unlikely(dec < 0)) |
|
break; |
|
} while (!atomic_try_cmpxchg(v, &c, dec)); |
|
|
|
return dec; |
|
} |
|
#define atomic_dec_if_positive atomic_dec_if_positive |
|
#endif |
|
|
|
#ifdef CONFIG_GENERIC_ATOMIC64 |
|
#include <asm-generic/atomic64.h> |
|
#endif |
|
|
|
#define arch_atomic64_read atomic64_read |
|
#define arch_atomic64_read_acquire atomic64_read_acquire |
|
|
|
#ifndef atomic64_read_acquire |
|
static __always_inline s64 |
|
atomic64_read_acquire(const atomic64_t *v) |
|
{ |
|
return smp_load_acquire(&(v)->counter); |
|
} |
|
#define atomic64_read_acquire atomic64_read_acquire |
|
#endif |
|
|
|
#define arch_atomic64_set atomic64_set |
|
#define arch_atomic64_set_release atomic64_set_release |
|
|
|
#ifndef atomic64_set_release |
|
static __always_inline void |
|
atomic64_set_release(atomic64_t *v, s64 i) |
|
{ |
|
smp_store_release(&(v)->counter, i); |
|
} |
|
#define atomic64_set_release atomic64_set_release |
|
#endif |
|
|
|
#define arch_atomic64_add atomic64_add |
|
|
|
#define arch_atomic64_add_return atomic64_add_return |
|
#define arch_atomic64_add_return_acquire atomic64_add_return_acquire |
|
#define arch_atomic64_add_return_release atomic64_add_return_release |
|
#define arch_atomic64_add_return_relaxed atomic64_add_return_relaxed |
|
|
|
#ifndef atomic64_add_return_relaxed |
|
#define atomic64_add_return_acquire atomic64_add_return |
|
#define atomic64_add_return_release atomic64_add_return |
|
#define atomic64_add_return_relaxed atomic64_add_return |
|
#else /* atomic64_add_return_relaxed */ |
|
|
|
#ifndef atomic64_add_return_acquire |
|
static __always_inline s64 |
|
atomic64_add_return_acquire(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_add_return_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_add_return_acquire atomic64_add_return_acquire |
|
#endif |
|
|
|
#ifndef atomic64_add_return_release |
|
static __always_inline s64 |
|
atomic64_add_return_release(s64 i, atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_add_return_relaxed(i, v); |
|
} |
|
#define atomic64_add_return_release atomic64_add_return_release |
|
#endif |
|
|
|
#ifndef atomic64_add_return |
|
static __always_inline s64 |
|
atomic64_add_return(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_add_return_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_add_return atomic64_add_return |
|
#endif |
|
|
|
#endif /* atomic64_add_return_relaxed */ |
|
|
|
#define arch_atomic64_fetch_add atomic64_fetch_add |
|
#define arch_atomic64_fetch_add_acquire atomic64_fetch_add_acquire |
|
#define arch_atomic64_fetch_add_release atomic64_fetch_add_release |
|
#define arch_atomic64_fetch_add_relaxed atomic64_fetch_add_relaxed |
|
|
|
#ifndef atomic64_fetch_add_relaxed |
|
#define atomic64_fetch_add_acquire atomic64_fetch_add |
|
#define atomic64_fetch_add_release atomic64_fetch_add |
|
#define atomic64_fetch_add_relaxed atomic64_fetch_add |
|
#else /* atomic64_fetch_add_relaxed */ |
|
|
|
#ifndef atomic64_fetch_add_acquire |
|
static __always_inline s64 |
|
atomic64_fetch_add_acquire(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_fetch_add_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_add_acquire atomic64_fetch_add_acquire |
|
#endif |
|
|
|
#ifndef atomic64_fetch_add_release |
|
static __always_inline s64 |
|
atomic64_fetch_add_release(s64 i, atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_fetch_add_relaxed(i, v); |
|
} |
|
#define atomic64_fetch_add_release atomic64_fetch_add_release |
|
#endif |
|
|
|
#ifndef atomic64_fetch_add |
|
static __always_inline s64 |
|
atomic64_fetch_add(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_fetch_add_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_add atomic64_fetch_add |
|
#endif |
|
|
|
#endif /* atomic64_fetch_add_relaxed */ |
|
|
|
#define arch_atomic64_sub atomic64_sub |
|
|
|
#define arch_atomic64_sub_return atomic64_sub_return |
|
#define arch_atomic64_sub_return_acquire atomic64_sub_return_acquire |
|
#define arch_atomic64_sub_return_release atomic64_sub_return_release |
|
#define arch_atomic64_sub_return_relaxed atomic64_sub_return_relaxed |
|
|
|
#ifndef atomic64_sub_return_relaxed |
|
#define atomic64_sub_return_acquire atomic64_sub_return |
|
#define atomic64_sub_return_release atomic64_sub_return |
|
#define atomic64_sub_return_relaxed atomic64_sub_return |
|
#else /* atomic64_sub_return_relaxed */ |
|
|
|
#ifndef atomic64_sub_return_acquire |
|
static __always_inline s64 |
|
atomic64_sub_return_acquire(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_sub_return_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_sub_return_acquire atomic64_sub_return_acquire |
|
#endif |
|
|
|
#ifndef atomic64_sub_return_release |
|
static __always_inline s64 |
|
atomic64_sub_return_release(s64 i, atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_sub_return_relaxed(i, v); |
|
} |
|
#define atomic64_sub_return_release atomic64_sub_return_release |
|
#endif |
|
|
|
#ifndef atomic64_sub_return |
|
static __always_inline s64 |
|
atomic64_sub_return(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_sub_return_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_sub_return atomic64_sub_return |
|
#endif |
|
|
|
#endif /* atomic64_sub_return_relaxed */ |
|
|
|
#define arch_atomic64_fetch_sub atomic64_fetch_sub |
|
#define arch_atomic64_fetch_sub_acquire atomic64_fetch_sub_acquire |
|
#define arch_atomic64_fetch_sub_release atomic64_fetch_sub_release |
|
#define arch_atomic64_fetch_sub_relaxed atomic64_fetch_sub_relaxed |
|
|
|
#ifndef atomic64_fetch_sub_relaxed |
|
#define atomic64_fetch_sub_acquire atomic64_fetch_sub |
|
#define atomic64_fetch_sub_release atomic64_fetch_sub |
|
#define atomic64_fetch_sub_relaxed atomic64_fetch_sub |
|
#else /* atomic64_fetch_sub_relaxed */ |
|
|
|
#ifndef atomic64_fetch_sub_acquire |
|
static __always_inline s64 |
|
atomic64_fetch_sub_acquire(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_fetch_sub_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_sub_acquire atomic64_fetch_sub_acquire |
|
#endif |
|
|
|
#ifndef atomic64_fetch_sub_release |
|
static __always_inline s64 |
|
atomic64_fetch_sub_release(s64 i, atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_fetch_sub_relaxed(i, v); |
|
} |
|
#define atomic64_fetch_sub_release atomic64_fetch_sub_release |
|
#endif |
|
|
|
#ifndef atomic64_fetch_sub |
|
static __always_inline s64 |
|
atomic64_fetch_sub(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_fetch_sub_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_sub atomic64_fetch_sub |
|
#endif |
|
|
|
#endif /* atomic64_fetch_sub_relaxed */ |
|
|
|
#define arch_atomic64_inc atomic64_inc |
|
|
|
#ifndef atomic64_inc |
|
static __always_inline void |
|
atomic64_inc(atomic64_t *v) |
|
{ |
|
atomic64_add(1, v); |
|
} |
|
#define atomic64_inc atomic64_inc |
|
#endif |
|
|
|
#define arch_atomic64_inc_return atomic64_inc_return |
|
#define arch_atomic64_inc_return_acquire atomic64_inc_return_acquire |
|
#define arch_atomic64_inc_return_release atomic64_inc_return_release |
|
#define arch_atomic64_inc_return_relaxed atomic64_inc_return_relaxed |
|
|
|
#ifndef atomic64_inc_return_relaxed |
|
#ifdef atomic64_inc_return |
|
#define atomic64_inc_return_acquire atomic64_inc_return |
|
#define atomic64_inc_return_release atomic64_inc_return |
|
#define atomic64_inc_return_relaxed atomic64_inc_return |
|
#endif /* atomic64_inc_return */ |
|
|
|
#ifndef atomic64_inc_return |
|
static __always_inline s64 |
|
atomic64_inc_return(atomic64_t *v) |
|
{ |
|
return atomic64_add_return(1, v); |
|
} |
|
#define atomic64_inc_return atomic64_inc_return |
|
#endif |
|
|
|
#ifndef atomic64_inc_return_acquire |
|
static __always_inline s64 |
|
atomic64_inc_return_acquire(atomic64_t *v) |
|
{ |
|
return atomic64_add_return_acquire(1, v); |
|
} |
|
#define atomic64_inc_return_acquire atomic64_inc_return_acquire |
|
#endif |
|
|
|
#ifndef atomic64_inc_return_release |
|
static __always_inline s64 |
|
atomic64_inc_return_release(atomic64_t *v) |
|
{ |
|
return atomic64_add_return_release(1, v); |
|
} |
|
#define atomic64_inc_return_release atomic64_inc_return_release |
|
#endif |
|
|
|
#ifndef atomic64_inc_return_relaxed |
|
static __always_inline s64 |
|
atomic64_inc_return_relaxed(atomic64_t *v) |
|
{ |
|
return atomic64_add_return_relaxed(1, v); |
|
} |
|
#define atomic64_inc_return_relaxed atomic64_inc_return_relaxed |
|
#endif |
|
|
|
#else /* atomic64_inc_return_relaxed */ |
|
|
|
#ifndef atomic64_inc_return_acquire |
|
static __always_inline s64 |
|
atomic64_inc_return_acquire(atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_inc_return_relaxed(v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_inc_return_acquire atomic64_inc_return_acquire |
|
#endif |
|
|
|
#ifndef atomic64_inc_return_release |
|
static __always_inline s64 |
|
atomic64_inc_return_release(atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_inc_return_relaxed(v); |
|
} |
|
#define atomic64_inc_return_release atomic64_inc_return_release |
|
#endif |
|
|
|
#ifndef atomic64_inc_return |
|
static __always_inline s64 |
|
atomic64_inc_return(atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_inc_return_relaxed(v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_inc_return atomic64_inc_return |
|
#endif |
|
|
|
#endif /* atomic64_inc_return_relaxed */ |
|
|
|
#define arch_atomic64_fetch_inc atomic64_fetch_inc |
|
#define arch_atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire |
|
#define arch_atomic64_fetch_inc_release atomic64_fetch_inc_release |
|
#define arch_atomic64_fetch_inc_relaxed atomic64_fetch_inc_relaxed |
|
|
|
#ifndef atomic64_fetch_inc_relaxed |
|
#ifdef atomic64_fetch_inc |
|
#define atomic64_fetch_inc_acquire atomic64_fetch_inc |
|
#define atomic64_fetch_inc_release atomic64_fetch_inc |
|
#define atomic64_fetch_inc_relaxed atomic64_fetch_inc |
|
#endif /* atomic64_fetch_inc */ |
|
|
|
#ifndef atomic64_fetch_inc |
|
static __always_inline s64 |
|
atomic64_fetch_inc(atomic64_t *v) |
|
{ |
|
return atomic64_fetch_add(1, v); |
|
} |
|
#define atomic64_fetch_inc atomic64_fetch_inc |
|
#endif |
|
|
|
#ifndef atomic64_fetch_inc_acquire |
|
static __always_inline s64 |
|
atomic64_fetch_inc_acquire(atomic64_t *v) |
|
{ |
|
return atomic64_fetch_add_acquire(1, v); |
|
} |
|
#define atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire |
|
#endif |
|
|
|
#ifndef atomic64_fetch_inc_release |
|
static __always_inline s64 |
|
atomic64_fetch_inc_release(atomic64_t *v) |
|
{ |
|
return atomic64_fetch_add_release(1, v); |
|
} |
|
#define atomic64_fetch_inc_release atomic64_fetch_inc_release |
|
#endif |
|
|
|
#ifndef atomic64_fetch_inc_relaxed |
|
static __always_inline s64 |
|
atomic64_fetch_inc_relaxed(atomic64_t *v) |
|
{ |
|
return atomic64_fetch_add_relaxed(1, v); |
|
} |
|
#define atomic64_fetch_inc_relaxed atomic64_fetch_inc_relaxed |
|
#endif |
|
|
|
#else /* atomic64_fetch_inc_relaxed */ |
|
|
|
#ifndef atomic64_fetch_inc_acquire |
|
static __always_inline s64 |
|
atomic64_fetch_inc_acquire(atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_fetch_inc_relaxed(v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire |
|
#endif |
|
|
|
#ifndef atomic64_fetch_inc_release |
|
static __always_inline s64 |
|
atomic64_fetch_inc_release(atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_fetch_inc_relaxed(v); |
|
} |
|
#define atomic64_fetch_inc_release atomic64_fetch_inc_release |
|
#endif |
|
|
|
#ifndef atomic64_fetch_inc |
|
static __always_inline s64 |
|
atomic64_fetch_inc(atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_fetch_inc_relaxed(v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_inc atomic64_fetch_inc |
|
#endif |
|
|
|
#endif /* atomic64_fetch_inc_relaxed */ |
|
|
|
#define arch_atomic64_dec atomic64_dec |
|
|
|
#ifndef atomic64_dec |
|
static __always_inline void |
|
atomic64_dec(atomic64_t *v) |
|
{ |
|
atomic64_sub(1, v); |
|
} |
|
#define atomic64_dec atomic64_dec |
|
#endif |
|
|
|
#define arch_atomic64_dec_return atomic64_dec_return |
|
#define arch_atomic64_dec_return_acquire atomic64_dec_return_acquire |
|
#define arch_atomic64_dec_return_release atomic64_dec_return_release |
|
#define arch_atomic64_dec_return_relaxed atomic64_dec_return_relaxed |
|
|
|
#ifndef atomic64_dec_return_relaxed |
|
#ifdef atomic64_dec_return |
|
#define atomic64_dec_return_acquire atomic64_dec_return |
|
#define atomic64_dec_return_release atomic64_dec_return |
|
#define atomic64_dec_return_relaxed atomic64_dec_return |
|
#endif /* atomic64_dec_return */ |
|
|
|
#ifndef atomic64_dec_return |
|
static __always_inline s64 |
|
atomic64_dec_return(atomic64_t *v) |
|
{ |
|
return atomic64_sub_return(1, v); |
|
} |
|
#define atomic64_dec_return atomic64_dec_return |
|
#endif |
|
|
|
#ifndef atomic64_dec_return_acquire |
|
static __always_inline s64 |
|
atomic64_dec_return_acquire(atomic64_t *v) |
|
{ |
|
return atomic64_sub_return_acquire(1, v); |
|
} |
|
#define atomic64_dec_return_acquire atomic64_dec_return_acquire |
|
#endif |
|
|
|
#ifndef atomic64_dec_return_release |
|
static __always_inline s64 |
|
atomic64_dec_return_release(atomic64_t *v) |
|
{ |
|
return atomic64_sub_return_release(1, v); |
|
} |
|
#define atomic64_dec_return_release atomic64_dec_return_release |
|
#endif |
|
|
|
#ifndef atomic64_dec_return_relaxed |
|
static __always_inline s64 |
|
atomic64_dec_return_relaxed(atomic64_t *v) |
|
{ |
|
return atomic64_sub_return_relaxed(1, v); |
|
} |
|
#define atomic64_dec_return_relaxed atomic64_dec_return_relaxed |
|
#endif |
|
|
|
#else /* atomic64_dec_return_relaxed */ |
|
|
|
#ifndef atomic64_dec_return_acquire |
|
static __always_inline s64 |
|
atomic64_dec_return_acquire(atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_dec_return_relaxed(v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_dec_return_acquire atomic64_dec_return_acquire |
|
#endif |
|
|
|
#ifndef atomic64_dec_return_release |
|
static __always_inline s64 |
|
atomic64_dec_return_release(atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_dec_return_relaxed(v); |
|
} |
|
#define atomic64_dec_return_release atomic64_dec_return_release |
|
#endif |
|
|
|
#ifndef atomic64_dec_return |
|
static __always_inline s64 |
|
atomic64_dec_return(atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_dec_return_relaxed(v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_dec_return atomic64_dec_return |
|
#endif |
|
|
|
#endif /* atomic64_dec_return_relaxed */ |
|
|
|
#define arch_atomic64_fetch_dec atomic64_fetch_dec |
|
#define arch_atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire |
|
#define arch_atomic64_fetch_dec_release atomic64_fetch_dec_release |
|
#define arch_atomic64_fetch_dec_relaxed atomic64_fetch_dec_relaxed |
|
|
|
#ifndef atomic64_fetch_dec_relaxed |
|
#ifdef atomic64_fetch_dec |
|
#define atomic64_fetch_dec_acquire atomic64_fetch_dec |
|
#define atomic64_fetch_dec_release atomic64_fetch_dec |
|
#define atomic64_fetch_dec_relaxed atomic64_fetch_dec |
|
#endif /* atomic64_fetch_dec */ |
|
|
|
#ifndef atomic64_fetch_dec |
|
static __always_inline s64 |
|
atomic64_fetch_dec(atomic64_t *v) |
|
{ |
|
return atomic64_fetch_sub(1, v); |
|
} |
|
#define atomic64_fetch_dec atomic64_fetch_dec |
|
#endif |
|
|
|
#ifndef atomic64_fetch_dec_acquire |
|
static __always_inline s64 |
|
atomic64_fetch_dec_acquire(atomic64_t *v) |
|
{ |
|
return atomic64_fetch_sub_acquire(1, v); |
|
} |
|
#define atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire |
|
#endif |
|
|
|
#ifndef atomic64_fetch_dec_release |
|
static __always_inline s64 |
|
atomic64_fetch_dec_release(atomic64_t *v) |
|
{ |
|
return atomic64_fetch_sub_release(1, v); |
|
} |
|
#define atomic64_fetch_dec_release atomic64_fetch_dec_release |
|
#endif |
|
|
|
#ifndef atomic64_fetch_dec_relaxed |
|
static __always_inline s64 |
|
atomic64_fetch_dec_relaxed(atomic64_t *v) |
|
{ |
|
return atomic64_fetch_sub_relaxed(1, v); |
|
} |
|
#define atomic64_fetch_dec_relaxed atomic64_fetch_dec_relaxed |
|
#endif |
|
|
|
#else /* atomic64_fetch_dec_relaxed */ |
|
|
|
#ifndef atomic64_fetch_dec_acquire |
|
static __always_inline s64 |
|
atomic64_fetch_dec_acquire(atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_fetch_dec_relaxed(v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire |
|
#endif |
|
|
|
#ifndef atomic64_fetch_dec_release |
|
static __always_inline s64 |
|
atomic64_fetch_dec_release(atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_fetch_dec_relaxed(v); |
|
} |
|
#define atomic64_fetch_dec_release atomic64_fetch_dec_release |
|
#endif |
|
|
|
#ifndef atomic64_fetch_dec |
|
static __always_inline s64 |
|
atomic64_fetch_dec(atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_fetch_dec_relaxed(v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_dec atomic64_fetch_dec |
|
#endif |
|
|
|
#endif /* atomic64_fetch_dec_relaxed */ |
|
|
|
#define arch_atomic64_and atomic64_and |
|
|
|
#define arch_atomic64_fetch_and atomic64_fetch_and |
|
#define arch_atomic64_fetch_and_acquire atomic64_fetch_and_acquire |
|
#define arch_atomic64_fetch_and_release atomic64_fetch_and_release |
|
#define arch_atomic64_fetch_and_relaxed atomic64_fetch_and_relaxed |
|
|
|
#ifndef atomic64_fetch_and_relaxed |
|
#define atomic64_fetch_and_acquire atomic64_fetch_and |
|
#define atomic64_fetch_and_release atomic64_fetch_and |
|
#define atomic64_fetch_and_relaxed atomic64_fetch_and |
|
#else /* atomic64_fetch_and_relaxed */ |
|
|
|
#ifndef atomic64_fetch_and_acquire |
|
static __always_inline s64 |
|
atomic64_fetch_and_acquire(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_fetch_and_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_and_acquire atomic64_fetch_and_acquire |
|
#endif |
|
|
|
#ifndef atomic64_fetch_and_release |
|
static __always_inline s64 |
|
atomic64_fetch_and_release(s64 i, atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_fetch_and_relaxed(i, v); |
|
} |
|
#define atomic64_fetch_and_release atomic64_fetch_and_release |
|
#endif |
|
|
|
#ifndef atomic64_fetch_and |
|
static __always_inline s64 |
|
atomic64_fetch_and(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_fetch_and_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_and atomic64_fetch_and |
|
#endif |
|
|
|
#endif /* atomic64_fetch_and_relaxed */ |
|
|
|
#define arch_atomic64_andnot atomic64_andnot |
|
|
|
#ifndef atomic64_andnot |
|
static __always_inline void |
|
atomic64_andnot(s64 i, atomic64_t *v) |
|
{ |
|
atomic64_and(~i, v); |
|
} |
|
#define atomic64_andnot atomic64_andnot |
|
#endif |
|
|
|
#define arch_atomic64_fetch_andnot atomic64_fetch_andnot |
|
#define arch_atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire |
|
#define arch_atomic64_fetch_andnot_release atomic64_fetch_andnot_release |
|
#define arch_atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed |
|
|
|
#ifndef atomic64_fetch_andnot_relaxed |
|
#ifdef atomic64_fetch_andnot |
|
#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot |
|
#define atomic64_fetch_andnot_release atomic64_fetch_andnot |
|
#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot |
|
#endif /* atomic64_fetch_andnot */ |
|
|
|
#ifndef atomic64_fetch_andnot |
|
static __always_inline s64 |
|
atomic64_fetch_andnot(s64 i, atomic64_t *v) |
|
{ |
|
return atomic64_fetch_and(~i, v); |
|
} |
|
#define atomic64_fetch_andnot atomic64_fetch_andnot |
|
#endif |
|
|
|
#ifndef atomic64_fetch_andnot_acquire |
|
static __always_inline s64 |
|
atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v) |
|
{ |
|
return atomic64_fetch_and_acquire(~i, v); |
|
} |
|
#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire |
|
#endif |
|
|
|
#ifndef atomic64_fetch_andnot_release |
|
static __always_inline s64 |
|
atomic64_fetch_andnot_release(s64 i, atomic64_t *v) |
|
{ |
|
return atomic64_fetch_and_release(~i, v); |
|
} |
|
#define atomic64_fetch_andnot_release atomic64_fetch_andnot_release |
|
#endif |
|
|
|
#ifndef atomic64_fetch_andnot_relaxed |
|
static __always_inline s64 |
|
atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v) |
|
{ |
|
return atomic64_fetch_and_relaxed(~i, v); |
|
} |
|
#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed |
|
#endif |
|
|
|
#else /* atomic64_fetch_andnot_relaxed */ |
|
|
|
#ifndef atomic64_fetch_andnot_acquire |
|
static __always_inline s64 |
|
atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_fetch_andnot_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire |
|
#endif |
|
|
|
#ifndef atomic64_fetch_andnot_release |
|
static __always_inline s64 |
|
atomic64_fetch_andnot_release(s64 i, atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_fetch_andnot_relaxed(i, v); |
|
} |
|
#define atomic64_fetch_andnot_release atomic64_fetch_andnot_release |
|
#endif |
|
|
|
#ifndef atomic64_fetch_andnot |
|
static __always_inline s64 |
|
atomic64_fetch_andnot(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_fetch_andnot_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_andnot atomic64_fetch_andnot |
|
#endif |
|
|
|
#endif /* atomic64_fetch_andnot_relaxed */ |
|
|
|
#define arch_atomic64_or atomic64_or |
|
|
|
#define arch_atomic64_fetch_or atomic64_fetch_or |
|
#define arch_atomic64_fetch_or_acquire atomic64_fetch_or_acquire |
|
#define arch_atomic64_fetch_or_release atomic64_fetch_or_release |
|
#define arch_atomic64_fetch_or_relaxed atomic64_fetch_or_relaxed |
|
|
|
#ifndef atomic64_fetch_or_relaxed |
|
#define atomic64_fetch_or_acquire atomic64_fetch_or |
|
#define atomic64_fetch_or_release atomic64_fetch_or |
|
#define atomic64_fetch_or_relaxed atomic64_fetch_or |
|
#else /* atomic64_fetch_or_relaxed */ |
|
|
|
#ifndef atomic64_fetch_or_acquire |
|
static __always_inline s64 |
|
atomic64_fetch_or_acquire(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_fetch_or_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_or_acquire atomic64_fetch_or_acquire |
|
#endif |
|
|
|
#ifndef atomic64_fetch_or_release |
|
static __always_inline s64 |
|
atomic64_fetch_or_release(s64 i, atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_fetch_or_relaxed(i, v); |
|
} |
|
#define atomic64_fetch_or_release atomic64_fetch_or_release |
|
#endif |
|
|
|
#ifndef atomic64_fetch_or |
|
static __always_inline s64 |
|
atomic64_fetch_or(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_fetch_or_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_or atomic64_fetch_or |
|
#endif |
|
|
|
#endif /* atomic64_fetch_or_relaxed */ |
|
|
|
#define arch_atomic64_xor atomic64_xor |
|
|
|
#define arch_atomic64_fetch_xor atomic64_fetch_xor |
|
#define arch_atomic64_fetch_xor_acquire atomic64_fetch_xor_acquire |
|
#define arch_atomic64_fetch_xor_release atomic64_fetch_xor_release |
|
#define arch_atomic64_fetch_xor_relaxed atomic64_fetch_xor_relaxed |
|
|
|
#ifndef atomic64_fetch_xor_relaxed |
|
#define atomic64_fetch_xor_acquire atomic64_fetch_xor |
|
#define atomic64_fetch_xor_release atomic64_fetch_xor |
|
#define atomic64_fetch_xor_relaxed atomic64_fetch_xor |
|
#else /* atomic64_fetch_xor_relaxed */ |
|
|
|
#ifndef atomic64_fetch_xor_acquire |
|
static __always_inline s64 |
|
atomic64_fetch_xor_acquire(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret = atomic64_fetch_xor_relaxed(i, v); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_xor_acquire atomic64_fetch_xor_acquire |
|
#endif |
|
|
|
#ifndef atomic64_fetch_xor_release |
|
static __always_inline s64 |
|
atomic64_fetch_xor_release(s64 i, atomic64_t *v) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_fetch_xor_relaxed(i, v); |
|
} |
|
#define atomic64_fetch_xor_release atomic64_fetch_xor_release |
|
#endif |
|
|
|
#ifndef atomic64_fetch_xor |
|
static __always_inline s64 |
|
atomic64_fetch_xor(s64 i, atomic64_t *v) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_fetch_xor_relaxed(i, v); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_fetch_xor atomic64_fetch_xor |
|
#endif |
|
|
|
#endif /* atomic64_fetch_xor_relaxed */ |
|
|
|
#define arch_atomic64_xchg atomic64_xchg |
|
#define arch_atomic64_xchg_acquire atomic64_xchg_acquire |
|
#define arch_atomic64_xchg_release atomic64_xchg_release |
|
#define arch_atomic64_xchg_relaxed atomic64_xchg_relaxed |
|
|
|
#ifndef atomic64_xchg_relaxed |
|
#define atomic64_xchg_acquire atomic64_xchg |
|
#define atomic64_xchg_release atomic64_xchg |
|
#define atomic64_xchg_relaxed atomic64_xchg |
|
#else /* atomic64_xchg_relaxed */ |
|
|
|
#ifndef atomic64_xchg_acquire |
|
static __always_inline s64 |
|
atomic64_xchg_acquire(atomic64_t *v, s64 i) |
|
{ |
|
s64 ret = atomic64_xchg_relaxed(v, i); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_xchg_acquire atomic64_xchg_acquire |
|
#endif |
|
|
|
#ifndef atomic64_xchg_release |
|
static __always_inline s64 |
|
atomic64_xchg_release(atomic64_t *v, s64 i) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_xchg_relaxed(v, i); |
|
} |
|
#define atomic64_xchg_release atomic64_xchg_release |
|
#endif |
|
|
|
#ifndef atomic64_xchg |
|
static __always_inline s64 |
|
atomic64_xchg(atomic64_t *v, s64 i) |
|
{ |
|
s64 ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_xchg_relaxed(v, i); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
|
#define atomic64_xchg atomic64_xchg |
|
#endif |
|
|
|
#endif /* atomic64_xchg_relaxed */ |
|
|
|
#define arch_atomic64_cmpxchg atomic64_cmpxchg |
|
#define arch_atomic64_cmpxchg_acquire atomic64_cmpxchg_acquire |
|
#define arch_atomic64_cmpxchg_release atomic64_cmpxchg_release |
|
#define arch_atomic64_cmpxchg_relaxed atomic64_cmpxchg_relaxed |
|
|
|
#ifndef atomic64_cmpxchg_relaxed |
|
#define atomic64_cmpxchg_acquire atomic64_cmpxchg |
|
#define atomic64_cmpxchg_release atomic64_cmpxchg |
|
#define atomic64_cmpxchg_relaxed atomic64_cmpxchg |
|
#else /* atomic64_cmpxchg_relaxed */ |
|
|
|
#ifndef atomic64_cmpxchg_acquire |
|
static __always_inline s64 |
|
atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new) |
|
{ |
|
s64 ret = atomic64_cmpxchg_relaxed(v, old, new); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
|
#define atomic64_cmpxchg_acquire atomic64_cmpxchg_acquire |
|
#endif |
|
|
|
#ifndef atomic64_cmpxchg_release |
|
static __always_inline s64 |
|
atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_cmpxchg_relaxed(v, old, new); |
|
} |
|
#define atomic64_cmpxchg_release atomic64_cmpxchg_release |
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#endif |
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#ifndef atomic64_cmpxchg |
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static __always_inline s64 |
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atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new) |
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{ |
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s64 ret; |
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__atomic_pre_full_fence(); |
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ret = atomic64_cmpxchg_relaxed(v, old, new); |
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__atomic_post_full_fence(); |
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return ret; |
|
} |
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#define atomic64_cmpxchg atomic64_cmpxchg |
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#endif |
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#endif /* atomic64_cmpxchg_relaxed */ |
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#define arch_atomic64_try_cmpxchg atomic64_try_cmpxchg |
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#define arch_atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire |
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#define arch_atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release |
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#define arch_atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg_relaxed |
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|
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#ifndef atomic64_try_cmpxchg_relaxed |
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#ifdef atomic64_try_cmpxchg |
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#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg |
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#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg |
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#define atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg |
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#endif /* atomic64_try_cmpxchg */ |
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#ifndef atomic64_try_cmpxchg |
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static __always_inline bool |
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atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new) |
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{ |
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s64 r, o = *old; |
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r = atomic64_cmpxchg(v, o, new); |
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if (unlikely(r != o)) |
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*old = r; |
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return likely(r == o); |
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} |
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#define atomic64_try_cmpxchg atomic64_try_cmpxchg |
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#endif |
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#ifndef atomic64_try_cmpxchg_acquire |
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static __always_inline bool |
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atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new) |
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{ |
|
s64 r, o = *old; |
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r = atomic64_cmpxchg_acquire(v, o, new); |
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if (unlikely(r != o)) |
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*old = r; |
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return likely(r == o); |
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} |
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#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire |
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#endif |
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|
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#ifndef atomic64_try_cmpxchg_release |
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static __always_inline bool |
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atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new) |
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{ |
|
s64 r, o = *old; |
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r = atomic64_cmpxchg_release(v, o, new); |
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if (unlikely(r != o)) |
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*old = r; |
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return likely(r == o); |
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} |
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#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release |
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#endif |
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|
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#ifndef atomic64_try_cmpxchg_relaxed |
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static __always_inline bool |
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atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new) |
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{ |
|
s64 r, o = *old; |
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r = atomic64_cmpxchg_relaxed(v, o, new); |
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if (unlikely(r != o)) |
|
*old = r; |
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return likely(r == o); |
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} |
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#define atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg_relaxed |
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#endif |
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|
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#else /* atomic64_try_cmpxchg_relaxed */ |
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|
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#ifndef atomic64_try_cmpxchg_acquire |
|
static __always_inline bool |
|
atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new) |
|
{ |
|
bool ret = atomic64_try_cmpxchg_relaxed(v, old, new); |
|
__atomic_acquire_fence(); |
|
return ret; |
|
} |
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#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire |
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#endif |
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|
|
#ifndef atomic64_try_cmpxchg_release |
|
static __always_inline bool |
|
atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new) |
|
{ |
|
__atomic_release_fence(); |
|
return atomic64_try_cmpxchg_relaxed(v, old, new); |
|
} |
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#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release |
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#endif |
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|
|
#ifndef atomic64_try_cmpxchg |
|
static __always_inline bool |
|
atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new) |
|
{ |
|
bool ret; |
|
__atomic_pre_full_fence(); |
|
ret = atomic64_try_cmpxchg_relaxed(v, old, new); |
|
__atomic_post_full_fence(); |
|
return ret; |
|
} |
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#define atomic64_try_cmpxchg atomic64_try_cmpxchg |
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#endif |
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|
|
#endif /* atomic64_try_cmpxchg_relaxed */ |
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|
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#define arch_atomic64_sub_and_test atomic64_sub_and_test |
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|
|
#ifndef atomic64_sub_and_test |
|
/** |
|
* atomic64_sub_and_test - subtract value from variable and test result |
|
* @i: integer value to subtract |
|
* @v: pointer of type atomic64_t |
|
* |
|
* Atomically subtracts @i from @v and returns |
|
* true if the result is zero, or false for all |
|
* other cases. |
|
*/ |
|
static __always_inline bool |
|
atomic64_sub_and_test(s64 i, atomic64_t *v) |
|
{ |
|
return atomic64_sub_return(i, v) == 0; |
|
} |
|
#define atomic64_sub_and_test atomic64_sub_and_test |
|
#endif |
|
|
|
#define arch_atomic64_dec_and_test atomic64_dec_and_test |
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|
|
#ifndef atomic64_dec_and_test |
|
/** |
|
* atomic64_dec_and_test - decrement and test |
|
* @v: pointer of type atomic64_t |
|
* |
|
* Atomically decrements @v by 1 and |
|
* returns true if the result is 0, or false for all other |
|
* cases. |
|
*/ |
|
static __always_inline bool |
|
atomic64_dec_and_test(atomic64_t *v) |
|
{ |
|
return atomic64_dec_return(v) == 0; |
|
} |
|
#define atomic64_dec_and_test atomic64_dec_and_test |
|
#endif |
|
|
|
#define arch_atomic64_inc_and_test atomic64_inc_and_test |
|
|
|
#ifndef atomic64_inc_and_test |
|
/** |
|
* atomic64_inc_and_test - increment and test |
|
* @v: pointer of type atomic64_t |
|
* |
|
* Atomically increments @v by 1 |
|
* and returns true if the result is zero, or false for all |
|
* other cases. |
|
*/ |
|
static __always_inline bool |
|
atomic64_inc_and_test(atomic64_t *v) |
|
{ |
|
return atomic64_inc_return(v) == 0; |
|
} |
|
#define atomic64_inc_and_test atomic64_inc_and_test |
|
#endif |
|
|
|
#define arch_atomic64_add_negative atomic64_add_negative |
|
|
|
#ifndef atomic64_add_negative |
|
/** |
|
* atomic64_add_negative - add and test if negative |
|
* @i: integer value to add |
|
* @v: pointer of type atomic64_t |
|
* |
|
* Atomically adds @i to @v and returns true |
|
* if the result is negative, or false when |
|
* result is greater than or equal to zero. |
|
*/ |
|
static __always_inline bool |
|
atomic64_add_negative(s64 i, atomic64_t *v) |
|
{ |
|
return atomic64_add_return(i, v) < 0; |
|
} |
|
#define atomic64_add_negative atomic64_add_negative |
|
#endif |
|
|
|
#define arch_atomic64_fetch_add_unless atomic64_fetch_add_unless |
|
|
|
#ifndef atomic64_fetch_add_unless |
|
/** |
|
* atomic64_fetch_add_unless - add unless the number is already a given value |
|
* @v: pointer of type atomic64_t |
|
* @a: the amount to add to v... |
|
* @u: ...unless v is equal to u. |
|
* |
|
* Atomically adds @a to @v, so long as @v was not already @u. |
|
* Returns original value of @v |
|
*/ |
|
static __always_inline s64 |
|
atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) |
|
{ |
|
s64 c = atomic64_read(v); |
|
|
|
do { |
|
if (unlikely(c == u)) |
|
break; |
|
} while (!atomic64_try_cmpxchg(v, &c, c + a)); |
|
|
|
return c; |
|
} |
|
#define atomic64_fetch_add_unless atomic64_fetch_add_unless |
|
#endif |
|
|
|
#define arch_atomic64_add_unless atomic64_add_unless |
|
|
|
#ifndef atomic64_add_unless |
|
/** |
|
* atomic64_add_unless - add unless the number is already a given value |
|
* @v: pointer of type atomic64_t |
|
* @a: the amount to add to v... |
|
* @u: ...unless v is equal to u. |
|
* |
|
* Atomically adds @a to @v, if @v was not already @u. |
|
* Returns true if the addition was done. |
|
*/ |
|
static __always_inline bool |
|
atomic64_add_unless(atomic64_t *v, s64 a, s64 u) |
|
{ |
|
return atomic64_fetch_add_unless(v, a, u) != u; |
|
} |
|
#define atomic64_add_unless atomic64_add_unless |
|
#endif |
|
|
|
#define arch_atomic64_inc_not_zero atomic64_inc_not_zero |
|
|
|
#ifndef atomic64_inc_not_zero |
|
/** |
|
* atomic64_inc_not_zero - increment unless the number is zero |
|
* @v: pointer of type atomic64_t |
|
* |
|
* Atomically increments @v by 1, if @v is non-zero. |
|
* Returns true if the increment was done. |
|
*/ |
|
static __always_inline bool |
|
atomic64_inc_not_zero(atomic64_t *v) |
|
{ |
|
return atomic64_add_unless(v, 1, 0); |
|
} |
|
#define atomic64_inc_not_zero atomic64_inc_not_zero |
|
#endif |
|
|
|
#define arch_atomic64_inc_unless_negative atomic64_inc_unless_negative |
|
|
|
#ifndef atomic64_inc_unless_negative |
|
static __always_inline bool |
|
atomic64_inc_unless_negative(atomic64_t *v) |
|
{ |
|
s64 c = atomic64_read(v); |
|
|
|
do { |
|
if (unlikely(c < 0)) |
|
return false; |
|
} while (!atomic64_try_cmpxchg(v, &c, c + 1)); |
|
|
|
return true; |
|
} |
|
#define atomic64_inc_unless_negative atomic64_inc_unless_negative |
|
#endif |
|
|
|
#define arch_atomic64_dec_unless_positive atomic64_dec_unless_positive |
|
|
|
#ifndef atomic64_dec_unless_positive |
|
static __always_inline bool |
|
atomic64_dec_unless_positive(atomic64_t *v) |
|
{ |
|
s64 c = atomic64_read(v); |
|
|
|
do { |
|
if (unlikely(c > 0)) |
|
return false; |
|
} while (!atomic64_try_cmpxchg(v, &c, c - 1)); |
|
|
|
return true; |
|
} |
|
#define atomic64_dec_unless_positive atomic64_dec_unless_positive |
|
#endif |
|
|
|
#define arch_atomic64_dec_if_positive atomic64_dec_if_positive |
|
|
|
#ifndef atomic64_dec_if_positive |
|
static __always_inline s64 |
|
atomic64_dec_if_positive(atomic64_t *v) |
|
{ |
|
s64 dec, c = atomic64_read(v); |
|
|
|
do { |
|
dec = c - 1; |
|
if (unlikely(dec < 0)) |
|
break; |
|
} while (!atomic64_try_cmpxchg(v, &c, dec)); |
|
|
|
return dec; |
|
} |
|
#define atomic64_dec_if_positive atomic64_dec_if_positive |
|
#endif |
|
|
|
#endif /* _LINUX_ATOMIC_FALLBACK_H */ |
|
// d78e6c293c661c15188f0ec05bce45188c8d5892
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|
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