[libcpu/aarch64] stop when no page is free

2023-02-25 19:14:02 +08:00 · 2023-02-25 19:14:02 +08:00 · 12f0df9279
parent fef2607764
commit 12f0df9279
1 changed files with 4 additions and 0 deletions
--- a/libcpu/aarch64/common/mmu.c
+++ b/libcpu/aarch64/common/mmu.c
@ -109,6 +109,10 @@ static void _kenrel_unmap_4K(unsigned long *lv0_tbl, void *v_addr)
            }
            rt_pages_free(cur_page, 0);
        }
+        else
+        {
+            break;
+        }
        level--;
    }