From d7aaba140a09b7a2295aec061629c880f088de3d Mon Sep 17 00:00:00 2001
From: Ming Lei <tom.leiming@gmail.com>
Date: Thu, 16 Jul 2009 15:44:29 +0200
Subject: [PATCH] lockdep: Implement find_usage_*wards by BFS

This patch uses BFS to implement find_usage_*wards(),which
was originally writen by DFS.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1246201486-7308-6-git-send-email-tom.leiming@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
Reading git-format-patch failed