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-rw-r--r--arch/riscv/mm/context.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c
index 7acbfbd14557..80ce9caba8d2 100644
--- a/arch/riscv/mm/context.c
+++ b/arch/riscv/mm/context.c
@@ -196,6 +196,16 @@ switch_mm_fast:
if (need_flush_tlb)
local_flush_tlb_all();
+#ifdef CONFIG_SMP
+ else {
+ cpumask_t *mask = &mm->context.tlb_stale_mask;
+
+ if (cpumask_test_cpu(cpu, mask)) {
+ cpumask_clear_cpu(cpu, mask);
+ local_flush_tlb_all_asid(cntx & asid_mask);
+ }
+ }
+#endif
}
static void set_mm_noasid(struct mm_struct *mm)