[libcpu/aarch64] stop when no page is free

RT-Thread · Feb 25, 2023 · 12f0df9 · 12f0df9
1 parent fef2607
commit 12f0df9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git 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--;
     }