diff options
Diffstat (limited to 'arch/riscv/kernel/smpboot.c')
| -rw-r--r-- | arch/riscv/kernel/smpboot.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index 519b6bd946..4b3c50da48 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -26,9 +26,8 @@ #include <linux/sched/task_stack.h> #include <linux/sched/mm.h> -#include <asm/cpufeature.h> +#include <asm/cacheflush.h> #include <asm/cpu_ops.h> -#include <asm/cpufeature.h> #include <asm/irq.h> #include <asm/mmu_context.h> #include <asm/numa.h> @@ -42,10 +41,6 @@ static DECLARE_COMPLETION(cpu_running); -void __init smp_prepare_boot_cpu(void) -{ -} - void __init smp_prepare_cpus(unsigned int max_cpus) { int cpuid; @@ -239,9 +234,10 @@ asmlinkage __visible void smp_callin(void) riscv_user_isa_enable(); /* - * Remote TLB flushes are ignored while the CPU is offline, so emit - * a local TLB flush right now just in case. + * Remote cache and TLB flushes are ignored while the CPU is offline, + * so flush them both right now just in case. */ + local_flush_icache_all(); local_flush_tlb_all(); complete(&cpu_running); /* |