1 files changed, 0 insertions, 25 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 8a75e3b0f49..64c8ce4c147 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2853,31 +2853,6 @@ int is_subdir(struct dentry *new_dentry, struct dentry *old_dentry)
 	return result;
 }
 
-int path_is_under(struct path *path1, struct path *path2)
-{
-	struct vfsmount *mnt = path1->mnt;
-	struct dentry *dentry = path1->dentry;
-	int res;
-
-	br_read_lock(vfsmount_lock);
-	if (mnt != path2->mnt) {
-		for (;;) {
-			if (!mnt_has_parent(mnt)) {
-				br_read_unlock(vfsmount_lock);
-				return 0;
-			}
-			if (mnt->mnt_parent == path2->mnt)
-				break;
-			mnt = mnt->mnt_parent;
-		}
-		dentry = mnt->mnt_mountpoint;
-	}
-	res = is_subdir(dentry, path2->dentry);
-	br_read_unlock(vfsmount_lock);
-	return res;
-}
-EXPORT_SYMBOL(path_is_under);
-
 void d_genocide(struct dentry *root)
 {
 	struct dentry *this_parent;