/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_CMPXCHG_64_H #define _ASM_X86_CMPXCHG_64_H #define arch_cmpxchg64(ptr, o, n) … #define arch_cmpxchg64_local(ptr, o, n) … #define arch_try_cmpxchg64(ptr, po, n) … #define arch_try_cmpxchg64_local(ptr, po, n) … __u128_halves; #define __arch_cmpxchg128(_ptr, _old, _new, _lock) … static __always_inline u128 arch_cmpxchg128(volatile u128 *ptr, u128 old, u128 new) { … } #define arch_cmpxchg128 … static __always_inline u128 arch_cmpxchg128_local(volatile u128 *ptr, u128 old, u128 new) { … } #define arch_cmpxchg128_local … #define __arch_try_cmpxchg128(_ptr, _oldp, _new, _lock) … static __always_inline bool arch_try_cmpxchg128(volatile u128 *ptr, u128 *oldp, u128 new) { … } #define arch_try_cmpxchg128 … static __always_inline bool arch_try_cmpxchg128_local(volatile u128 *ptr, u128 *oldp, u128 new) { … } #define arch_try_cmpxchg128_local … #define system_has_cmpxchg128() … #endif /* _ASM_X86_CMPXCHG_64_H */
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