threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
25 lines
561 B
C
25 lines
561 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_CMPXCHG_64_H
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#define _ASM_X86_CMPXCHG_64_H
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static inline void set_64bit(volatile u64 *ptr, u64 val)
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{
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*ptr = val;
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}
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#define arch_cmpxchg64(ptr, o, n) \
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({ \
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BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
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arch_cmpxchg((ptr), (o), (n)); \
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})
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#define arch_cmpxchg64_local(ptr, o, n) \
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({ \
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BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
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arch_cmpxchg_local((ptr), (o), (n)); \
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})
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#define system_has_cmpxchg_double() boot_cpu_has(X86_FEATURE_CX16)
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#endif /* _ASM_X86_CMPXCHG_64_H */
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