fix a wrong decision in __clear_pt_page()

2013-06-03 14:35:12 +09:00
parent 40ad744947
commit 80538d8800
1 changed files with 1 additions and 1 deletions
--- a/arch/x86/kernel/memory.c
+++ b/arch/x86/kernel/memory.c
@ -399,7 +399,7 @@ static int __clear_pt_page(struct page_table *pt, void *virt, int largepage)
 		}
 	}
 	
-	if ((pt->entry[l2idx] & PFL2_PRESENT)) {
+	if (!(pt->entry[l2idx] & PFL2_PRESENT)) {
 		return -EINVAL;
 	}