v4.19.13 snapshot.
diff --git a/include/linux/path.h b/include/linux/path.h
new file mode 100644
index 0000000..475225a
--- /dev/null
+++ b/include/linux/path.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PATH_H
+#define _LINUX_PATH_H
+
+struct dentry;
+struct vfsmount;
+
+struct path {
+ struct vfsmount *mnt;
+ struct dentry *dentry;
+} __randomize_layout;
+
+extern void path_get(const struct path *);
+extern void path_put(const struct path *);
+
+static inline int path_equal(const struct path *path1, const struct path *path2)
+{
+ return path1->mnt == path2->mnt && path1->dentry == path2->dentry;
+}
+
+static inline void path_put_init(struct path *path)
+{
+ path_put(path);
+ *path = (struct path) { };
+}
+
+#endif /* _LINUX_PATH_H */