From: Dipankar Sarma <dipankar@in.ibm.com>
Date: Fri, 9 Sep 2005 20:04:14 +0000 (-0700)
Subject: [PATCH] files: lock-free fd look-up
X-Git-Tag: v2.6.14-rc1~344
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b835996f628eadb55c5fb222ba46fe9395bf73c7;p=pandora-kernel.git

[PATCH] files: lock-free fd look-up

With the use of RCU in files structure, the look-up of files using fds can now
be lock-free.  The lookup is protected by rcu_read_lock()/rcu_read_unlock().
This patch changes the readers to use lock-free lookup.

Signed-off-by: Maneesh Soni <maneesh@in.ibm.com>
Signed-off-by: Ravikiran Thirumalai <kiran_th@gmail.com>
Signed-off-by: Dipankar Sarma <dipankar@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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