diff options
Diffstat (limited to 'arch/riscv/include/asm/cpufeature.h')
| -rw-r--r-- | arch/riscv/include/asm/cpufeature.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h index 808d5403f2ac..23fed53b8815 100644 --- a/arch/riscv/include/asm/cpufeature.h +++ b/arch/riscv/include/asm/cpufeature.h @@ -6,6 +6,9 @@ #ifndef _ASM_CPUFEATURE_H #define _ASM_CPUFEATURE_H +#include <linux/bitmap.h> +#include <asm/hwcap.h> + /* * These are probed via a device_initcall(), via either the SBI or directly * from the corresponding CSRs. @@ -16,8 +19,15 @@ struct riscv_cpuinfo { unsigned long mimpid; }; +struct riscv_isainfo { + DECLARE_BITMAP(isa, RISCV_ISA_EXT_MAX); +}; + DECLARE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo); DECLARE_PER_CPU(long, misaligned_access_speed); +/* Per-cpu ISA extensions. */ +extern struct riscv_isainfo hart_isa[NR_CPUS]; + #endif |