diff options
Diffstat (limited to 'arch/riscv/kernel/cpu.c')
| -rw-r--r-- | arch/riscv/kernel/cpu.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index 852ecccd8920..1b9a5a66e55a 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -70,8 +70,6 @@ int riscv_of_parent_hartid(struct device_node *node, unsigned long *hartid) return -1; } -#ifdef CONFIG_PROC_FS - struct riscv_cpuinfo { unsigned long mvendorid; unsigned long marchid; @@ -79,6 +77,30 @@ struct riscv_cpuinfo { }; static DEFINE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo); +unsigned long riscv_cached_mvendorid(unsigned int cpu_id) +{ + struct riscv_cpuinfo *ci = per_cpu_ptr(&riscv_cpuinfo, cpu_id); + + return ci->mvendorid; +} +EXPORT_SYMBOL(riscv_cached_mvendorid); + +unsigned long riscv_cached_marchid(unsigned int cpu_id) +{ + struct riscv_cpuinfo *ci = per_cpu_ptr(&riscv_cpuinfo, cpu_id); + + return ci->marchid; +} +EXPORT_SYMBOL(riscv_cached_marchid); + +unsigned long riscv_cached_mimpid(unsigned int cpu_id) +{ + struct riscv_cpuinfo *ci = per_cpu_ptr(&riscv_cpuinfo, cpu_id); + + return ci->mimpid; +} +EXPORT_SYMBOL(riscv_cached_mimpid); + static int riscv_cpuinfo_starting(unsigned int cpu) { struct riscv_cpuinfo *ci = this_cpu_ptr(&riscv_cpuinfo); @@ -113,7 +135,9 @@ static int __init riscv_cpuinfo_init(void) return 0; } -device_initcall(riscv_cpuinfo_init); +arch_initcall(riscv_cpuinfo_init); + +#ifdef CONFIG_PROC_FS #define __RISCV_ISA_EXT_DATA(UPROP, EXTID) \ { \ |