From: Sebastien Dugue <sebastien.dugue@bull.net>
Date: Tue, 27 Jun 2006 09:55:03 +0000 (-0700)
Subject: [PATCH] futex_requeue() optimization
X-Git-Tag: v2.6.18-rc1~485
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=59e0e0ace7d33e8c0c125042f153f80fcc56b39e;p=pandora-kernel.git

[PATCH] futex_requeue() optimization

In futex_requeue(), when the 2 futexes keys hash to the same bucket, there
is no need to move the futex_q to the end of the bucket list.

Signed-off-by: Sebastien Dugue <sebastien.dugue@bull.net>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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