1 /* 2 * CPU feature definitions for module loading, used by 3 * module_cpu_feature_match(), see uapi/asm/hwcap.h for MIPS CPU features. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation; either version 8 * 2 of the License, or (at your option) any later version. 9 */ 10 11 #ifndef __ASM_CPUFEATURE_H 12 #define __ASM_CPUFEATURE_H 13 14 #include <uapi/asm/hwcap.h> 15 #include <asm/elf.h> 16 17 #define MAX_CPU_FEATURES (8 * sizeof(elf_hwcap)) 18 19 #define cpu_feature(x) ilog2(HWCAP_ ## x) 20 21 static inline bool cpu_have_feature(unsigned int num) 22 { 23 return elf_hwcap & (1UL << num); 24 } 25 26 #endif /* __ASM_CPUFEATURE_H */ 27