From: Nathan Fontenot <nfont@austin.ibm.com>
Date: Tue, 19 Oct 2010 17:45:24 +0000 (-0500)
Subject: Driver core: Add mutex for adding/removing memory blocks
X-Git-Tag: v2.6.37-rc1~156^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2938ffbd466d2811a6012609684a2298eef35065;p=pandora-kernel.git

Driver core: Add mutex for adding/removing memory blocks

Add a new mutex for use in adding and removing of memory blocks.  This
is needed to avoid any race conditions in which the same memory block could
be added and removed at the same time.

Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com>
Reviewed-by: Robin Holt <holt@sgi.com>
Reviewed-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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