From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Mon, 11 Aug 2008 07:30:21 +0000 (+0200)
Subject: lockdep: lock_set_subclass - reset a held lock's subclass
X-Git-Tag: v2.6.27-rc3~50^2^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=64aa348edc617dea17bbd01ddee4e47886d5ec8c;p=pandora-kernel.git

lockdep: lock_set_subclass - reset a held lock's subclass

this can be used to reset a held lock's subclass, for arbitrary-depth
iterated data structures such as trees or lists which have per-node
locks.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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