RISC-V: mm: Fix set_satp_mode() for platform not having Sv57

[linux-2.6-microblaze.git] / arch / riscv / mm / init.c

diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 9535bea..b0793dc 100644 (file)
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -718,6 +718,7 @@ retry:
                if (!check_l4) {
                        disable_pgtable_l5();
                        check_l4 = true;
+                       memset(early_pg_dir, 0, PAGE_SIZE);
                        goto retry;
                }
                disable_pgtable_l4();