1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * CPU feature definitions for module loading, used by
4 * module_cpu_feature_match(), see uapi/asm/hwcap.h for MIPS CPU features.
5 */
6
7 #ifndef __ASM_CPUFEATURE_H
8 #define __ASM_CPUFEATURE_H
9
10 #include <uapi/asm/hwcap.h>
11 #include <asm/elf.h>
12
13 #define MAX_CPU_FEATURES (8 * sizeof(elf_hwcap))
14
15 #define cpu_feature(x) ilog2(HWCAP_ ## x)
16
17 static inline bool cpu_have_feature(unsigned int num)
18 {
19 return elf_hwcap & (1UL << num);
20 }
21
22 #endif /* __ASM_CPUFEATURE_H */
23
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