From: J. Bruce Fields <bfields@citi.umich.edu>
Date: Wed, 20 Feb 2008 20:40:15 +0000 (-0500)
Subject: lockd: convert nsm_mutex to a spinlock
X-Git-Tag: v2.6.26-rc1~1083^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d8421202121ce74daf4625ca9d1d825bbd7ce66a;p=pandora-kernel.git

lockd: convert nsm_mutex to a spinlock

There's no reason for a mutex here, except to allow an allocation under
the lock, which we can avoid with the usual trick of preallocating
memory for the new object and freeing it if it turns out to be
unnecessary.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
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