diff options
Diffstat (limited to 'arch/riscv/mm/cacheflush.c')
| -rw-r--r-- | arch/riscv/mm/cacheflush.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c index a03c994eed3b..b81672729887 100644 --- a/arch/riscv/mm/cacheflush.c +++ b/arch/riscv/mm/cacheflush.c @@ -158,6 +158,7 @@ void __init riscv_init_cbo_blocksizes(void) #ifdef CONFIG_SMP static void set_icache_stale_mask(void) { + int cpu = get_cpu(); cpumask_t *mask; bool stale_cpu; @@ -168,10 +169,11 @@ static void set_icache_stale_mask(void) * concurrently on different harts. */ mask = ¤t->mm->context.icache_stale_mask; - stale_cpu = cpumask_test_cpu(smp_processor_id(), mask); + stale_cpu = cpumask_test_cpu(cpu, mask); cpumask_setall(mask); - cpumask_assign_cpu(smp_processor_id(), mask, stale_cpu); + cpumask_assign_cpu(cpu, mask, stale_cpu); + put_cpu(); } #endif @@ -239,14 +241,12 @@ int riscv_set_icache_flush_ctx(unsigned long ctx, unsigned long scope) case PR_RISCV_CTX_SW_FENCEI_OFF: switch (scope) { case PR_RISCV_SCOPE_PER_PROCESS: - current->mm->context.force_icache_flush = false; - set_icache_stale_mask(); + current->mm->context.force_icache_flush = false; break; case PR_RISCV_SCOPE_PER_THREAD: - current->thread.force_icache_flush = false; - set_icache_stale_mask(); + current->thread.force_icache_flush = false; break; default: return -EINVAL; |