riscv: Flush the tlb when a page directory is freed

[platform/kernel/linux-rpi.git] / arch / riscv / include / asm / tlb.h

diff --git a/arch/riscv/include/asm/tlb.h b/arch/riscv/include/asm/tlb.h
index 1eb5682..50b63b5 100644 (file)
--- a/arch/riscv/include/asm/tlb.h
+++ b/arch/riscv/include/asm/tlb.h
@@ -16,7 +16,7 @@ static void tlb_flush(struct mmu_gather *tlb);
 static inline void tlb_flush(struct mmu_gather *tlb)
 {
 #ifdef CONFIG_MMU
-       if (tlb->fullmm || tlb->need_flush_all)
+       if (tlb->fullmm || tlb->need_flush_all || tlb->freed_tables)
                flush_tlb_mm(tlb->mm);
        else
                flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end,