diff --git a/fs/autofs/dev-ioctl.c b/fs/autofs/dev-ioctl.c
index a3cdb0036c5d..f3a0f412b43b 100644
--- a/fs/autofs/dev-ioctl.c
+++ b/fs/autofs/dev-ioctl.c
@@ -186,7 +186,7 @@ static int find_autofs_mount(const char *pathname,
 	struct path path;
 	int err;
 
-	err = kern_path_mountpoint(AT_FDCWD, pathname, &path, 0);
+	err = kern_path(pathname, LOOKUP_MOUNTPOINT, &path);
 	if (err)
 		return err;
 	err = -ENOENT;
@@ -519,8 +519,8 @@ static int autofs_dev_ioctl_ismountpoint(struct file *fp,
 
 	if (!fp || param->ioctlfd == -1) {
 		if (autofs_type_any(type))
-			err = kern_path_mountpoint(AT_FDCWD,
-						   name, &path, LOOKUP_FOLLOW);
+			err = kern_path(name, LOOKUP_FOLLOW | LOOKUP_MOUNTPOINT,
+					&path);
 		else
 			err = find_autofs_mount(name, &path,
 						test_by_type, &type);
diff --git a/fs/internal.h b/fs/internal.h
index f3f280b952a3..b108a8eb75ca 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -61,7 +61,6 @@ extern int finish_clean_context(struct fs_context *fc);
  */
 extern int filename_lookup(int dfd, struct filename *name, unsigned flags,
 			   struct path *path, struct path *root);
-extern int user_path_mountpoint_at(int, const char __user *, unsigned int, struct path *);
 extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
 			   const char *, unsigned int, struct path *);
 long do_mknodat(int dfd, const char __user *filename, umode_t mode,
diff --git a/fs/namei.c b/fs/namei.c
index 8a673f44ffc2..0fcd738b95b9 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2382,6 +2382,10 @@ static int path_lookupat(struct nameidata *nd, unsigned flags, struct path *path
 	if (!err && nd->flags & LOOKUP_DIRECTORY)
 		if (!d_can_lookup(nd->path.dentry))
 			err = -ENOTDIR;
+	if (!err && unlikely(nd->flags & LOOKUP_MOUNTPOINT)) {
+		err = handle_lookup_down(nd);
+		nd->flags &= ~LOOKUP_JUMPED; // no d_weak_revalidate(), please...
+	}
 	if (!err) {
 		*path = nd->path;
 		nd->path.mnt = NULL;
@@ -2410,7 +2414,8 @@ int filename_lookup(int dfd, struct filename *name, unsigned flags,
 		retval = path_lookupat(&nd, flags | LOOKUP_REVAL, path);
 
 	if (likely(!retval))
-		audit_inode(name, path->dentry, 0);
+		audit_inode(name, path->dentry,
+			    flags & LOOKUP_MOUNTPOINT ? AUDIT_INODE_NOEVAL : 0);
 	restore_nameidata();
 	putname(name);
 	return retval;
@@ -2688,88 +2693,6 @@ int user_path_at_empty(int dfd, const char __user *name, unsigned flags,
 }
 EXPORT_SYMBOL(user_path_at_empty);
 
-/**
- * path_mountpoint - look up a path to be umounted
- * @nd:		lookup context
- * @flags:	lookup flags
- * @path:	pointer to container for result
- *
- * Look up the given name, but don't attempt to revalidate the last component.
- * Returns 0 and "path" will be valid on success; Returns error otherwise.
- */
-static int
-path_mountpoint(struct nameidata *nd, unsigned flags, struct path *path)
-{
-	const char *s = path_init(nd, flags);
-	int err;
-
-	while (!(err = link_path_walk(s, nd)) &&
-		(err = lookup_last(nd)) > 0) {
-		s = trailing_symlink(nd);
-	}
-	if (!err && (nd->flags & LOOKUP_RCU))
-		err = unlazy_walk(nd);
-	if (!err)
-		err = handle_lookup_down(nd);
-	if (!err) {
-		*path = nd->path;
-		nd->path.mnt = NULL;
-		nd->path.dentry = NULL;
-	}
-	terminate_walk(nd);
-	return err;
-}
-
-static int
-filename_mountpoint(int dfd, struct filename *name, struct path *path,
-			unsigned int flags)
-{
-	struct nameidata nd;
-	int error;
-	if (IS_ERR(name))
-		return PTR_ERR(name);
-	set_nameidata(&nd, dfd, name);
-	error = path_mountpoint(&nd, flags | LOOKUP_RCU, path);
-	if (unlikely(error == -ECHILD))
-		error = path_mountpoint(&nd, flags, path);
-	if (unlikely(error == -ESTALE))
-		error = path_mountpoint(&nd, flags | LOOKUP_REVAL, path);
-	if (likely(!error))
-		audit_inode(name, path->dentry, AUDIT_INODE_NOEVAL);
-	restore_nameidata();
-	putname(name);
-	return error;
-}
-
-/**
- * user_path_mountpoint_at - lookup a path from userland in order to umount it
- * @dfd:	directory file descriptor
- * @name:	pathname from userland
- * @flags:	lookup flags
- * @path:	pointer to container to hold result
- *
- * A umount is a special case for path walking. We're not actually interested
- * in the inode in this situation, and ESTALE errors can be a problem. We
- * simply want track down the dentry and vfsmount attached at the mountpoint
- * and avoid revalidating the last component.
- *
- * Returns 0 and populates "path" on success.
- */
-int
-user_path_mountpoint_at(int dfd, const char __user *name, unsigned int flags,
-			struct path *path)
-{
-	return filename_mountpoint(dfd, getname(name), path, flags);
-}
-
-int
-kern_path_mountpoint(int dfd, const char *name, struct path *path,
-			unsigned int flags)
-{
-	return filename_mountpoint(dfd, getname_kernel(name), path, flags);
-}
-EXPORT_SYMBOL(kern_path_mountpoint);
-
 int __check_sticky(struct inode *dir, struct inode *inode)
 {
 	kuid_t fsuid = current_fsuid();
diff --git a/fs/namespace.c b/fs/namespace.c
index 743980380a8f..a28e4db075ed 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1669,7 +1669,7 @@ int ksys_umount(char __user *name, int flags)
 	struct path path;
 	struct mount *mnt;
 	int retval;
-	int lookup_flags = 0;
+	int lookup_flags = LOOKUP_MOUNTPOINT;
 
 	if (flags & ~(MNT_FORCE | MNT_DETACH | MNT_EXPIRE | UMOUNT_NOFOLLOW))
 		return -EINVAL;
@@ -1680,7 +1680,7 @@ int ksys_umount(char __user *name, int flags)
 	if (!(flags & UMOUNT_NOFOLLOW))
 		lookup_flags |= LOOKUP_FOLLOW;
 
-	retval = user_path_mountpoint_at(AT_FDCWD, name, lookup_flags, &path);
+	retval = user_path_at(AT_FDCWD, name, lookup_flags, &path);
 	if (retval)
 		goto out;
 	mnt = real_mount(path.mnt);
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 0dd980d7318f..d9576a051808 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -23,6 +23,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
 #define LOOKUP_AUTOMOUNT	0x0004  /* force terminal automount */
 #define LOOKUP_EMPTY		0x4000	/* accept empty path [user_... only] */
 #define LOOKUP_DOWN		0x8000	/* follow mounts in the starting point */
+#define LOOKUP_MOUNTPOINT	0x0080	/* follow mounts in the end */
 
 #define LOOKUP_REVAL		0x0020	/* tell ->d_revalidate() to trust no cache */
 #define LOOKUP_RCU		0x0040	/* RCU pathwalk mode; semi-internal */
@@ -64,7 +65,6 @@ extern struct dentry *kern_path_create(int, const char *, struct path *, unsigne
 extern struct dentry *user_path_create(int, const char __user *, struct path *, unsigned int);
 extern void done_path_create(struct path *, struct dentry *);
 extern struct dentry *kern_path_locked(const char *, struct path *);
-extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int);
 
 extern struct dentry *try_lookup_one_len(const char *, struct dentry *, int);
 extern struct dentry *lookup_one_len(const char *, struct dentry *, int);