From: Andreas Herrmann <andreas.herrmann3@amd.com>
Date: Wed, 6 Aug 2008 08:27:30 +0000 (+0200)
Subject: x86: pda_init(): fix memory leak when using CPU hotplug
X-Git-Tag: v2.6.27-rc6~23^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d04ec773d7ca1bbc05a2768be95c1cebe2b07757;p=pandora-kernel.git

x86: pda_init(): fix memory leak when using CPU hotplug

pda->irqstackptr is allocated whenever a CPU is set online.
But it is never freed. This results in a memory leak of 16K
for each CPU offline/online cycle.

Fix is to allocate pda->irqstackptr only once.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: akpm@linux-foundation.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

Reading git-diff-tree failed