From: Andrew Morton <akpm@linux-foundation.org>
Date: Fri, 15 Aug 2008 07:40:27 +0000 (-0700)
Subject: kexec: use a mutex for locking rather than xchg()
X-Git-Tag: v2.6.27-rc4~89
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c5a1cf0ad3ac5fcdf51314a63b16a440870f6a2;p=pandora-kernel.git

kexec: use a mutex for locking rather than xchg()

Functionally the same, but more conventional.

Cc: Huang Ying <ying.huang@intel.com>
Tested-by: Vivek Goyal <vgoyal@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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