diff options
Diffstat (limited to 'arch/mips/include/asm/cpufeature.h')
| -rw-r--r-- | arch/mips/include/asm/cpufeature.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpufeature.h b/arch/mips/include/asm/cpufeature.h new file mode 100644 index 000000000..ba9e62faf --- /dev/null +++ b/arch/mips/include/asm/cpufeature.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * CPU feature definitions for module loading, used by + * module_cpu_feature_match(), see uapi/asm/hwcap.h for MIPS CPU features. + */ + +#ifndef __ASM_CPUFEATURE_H +#define __ASM_CPUFEATURE_H + +#include <uapi/asm/hwcap.h> +#include <asm/elf.h> + +#define MAX_CPU_FEATURES (8 * sizeof(elf_hwcap)) + +#define cpu_feature(x) ilog2(HWCAP_ ## x) + +static inline bool cpu_have_feature(unsigned int num) +{ + return elf_hwcap & (1UL << num); +} + +#endif /* __ASM_CPUFEATURE_H */ |