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