From: Davide Libenzi <davidel@xmailserver.org>
Date: Tue, 15 May 2007 08:40:47 +0000 (-0700)
Subject: epoll locks changes and cleanups
X-Git-Tag: v2.6.22-rc2~106
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7ea76302547f81e4583d0d7c52a1c37c6747f5d;p=pandora-kernel.git

epoll locks changes and cleanups

Changes the rwlock to a spinlock, and drops the use-count variable.
Operations are always bound by the mutex now, so the use-count is no more
needed.  For the same reason, the rwlock can become a simple spinlock.

Signed-off-by: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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