From a841b65921a959c759da6b5c8d5dc21966b4cf86 Mon Sep 17 00:00:00 2001
From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Mon, 13 Oct 2014 15:53:48 -0700
Subject: [PATCH] rbtree: add comment to rb_insert_augmented()

The comment is copied from Documentation/rbtree.txt, but this comment is
so important that it should also be in the code.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Michel Lespinasse <walken@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
Reading git-format-patch failed