---

yaml --- r: 309737 b: refs/heads/master c: 2344bec h: refs/heads/master i: 309735: a069790 v: v3
git-mirror · Jun 1, 2012 · 777933f · 777933f
1 parent 131dc50
commit 777933f
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Showing 2 changed files with 3 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e7dcd9990e42ccfc798d4eb55e2dbf9d7d434c6b
+refs/heads/master: 2344bec788b097b2d1198758bd29c583812b864e
diff --git a/trunk/fs/proc/base.c b/trunk/fs/proc/base.c
@@ -2022,11 +2022,8 @@ static int map_files_d_revalidate(struct dentry *dentry, struct nameidata *nd)
 	if (!task)
 		goto out_notask;
 
-	if (!ptrace_may_access(task, PTRACE_MODE_READ))
-		goto out;
-
-	mm = get_task_mm(task);
-	if (!mm)
+	mm = mm_access(task, PTRACE_MODE_READ);
+	if (IS_ERR_OR_NULL(mm))
 		goto out;
 
 	if (!dname_to_vma_addr(dentry, &vm_start, &vm_end)) {