---

yaml --- r: 6867 b: refs/heads/master c: 836d5ff h: refs/heads/master i: 6865: f8b92ec 6863: 08505f3 v: v3
git-mirror · Sep 5, 2005 · d04b29b · d04b29b
1 parent c24a3e6
commit d04b29b
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 53e9a6159fdc6419874ce4d86d3577dbedc77b62
+refs/heads/master: 836d5ffd34550901ea024347693e689273ded8aa
diff --git a/trunk/mm/madvise.c b/trunk/mm/madvise.c
@@ -37,7 +37,7 @@ static long madvise_behavior(struct vm_area_struct * vma,
 
 	if (new_flags == vma->vm_flags) {
 		*prev = vma;
-		goto success;
+		goto out;
 	}
 
 	pgoff = vma->vm_pgoff + ((start - vma->vm_start) >> PAGE_SHIFT);
@@ -62,6 +62,7 @@ static long madvise_behavior(struct vm_area_struct * vma,
 			goto out;
 	}
 
+success:
 	/*
 	 * vm_flags is protected by the mmap_sem held in write mode.
 	 */
@@ -70,7 +71,6 @@ static long madvise_behavior(struct vm_area_struct * vma,
 out:
 	if (error == -ENOMEM)
 		error = -EAGAIN;
-success:
 	return error;
 }
 
@@ -237,8 +237,9 @@ asmlinkage long sys_madvise(unsigned long start, size_t len_in, int behavior)
 	 * - different from the way of handling in mlock etc.
 	 */
 	vma = find_vma_prev(current->mm, start, &prev);
-	if (!vma && prev)
-		vma = prev->vm_next;
+	if (vma && start > vma->vm_start)
+		prev = vma;
+
 	for (;;) {
 		/* Still start < end. */
 		error = -ENOMEM;