25 lines
576 B
C
25 lines
576 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* CPU feature definitions for module loading, used by
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* module_cpu_feature_match(), see uapi/asm/hwcap.h for LoongArch CPU features.
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*
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* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
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*/
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#ifndef __ASM_CPUFEATURE_H
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#define __ASM_CPUFEATURE_H
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#include <uapi/asm/hwcap.h>
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#include <asm/elf.h>
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#define MAX_CPU_FEATURES (8 * sizeof(elf_hwcap))
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#define cpu_feature(x) ilog2(HWCAP_ ## x)
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static inline bool cpu_have_feature(unsigned int num)
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{
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return elf_hwcap & (1UL << num);
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}
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#endif /* __ASM_CPUFEATURE_H */
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