include/asm/cpufeature.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * CPU feature definitions for module loading, used by
0004  * module_cpu_feature_match(), see uapi/asm/hwcap.h for MIPS CPU features.
0005  */
0006
0007 #ifndef __ASM_CPUFEATURE_H
0008 #define __ASM_CPUFEATURE_H
0009
0010 #include <uapi/asm/hwcap.h>
0011 #include <asm/elf.h>
0012
0013 #define MAX_CPU_FEATURES (8 * sizeof(elf_hwcap))
0014
0015 #define cpu_feature(x)      ilog2(HWCAP_ ## x)
0016
0017 static inline bool cpu_have_feature(unsigned int num)
0018 {
0019     return elf_hwcap & (1UL << num);
0020 }
0021
0022 #endif /* __ASM_CPUFEATURE_H */