From: David S. Miller <davem@davemloft.net>
Date: Tue, 26 Jul 2011 00:12:21 +0000 (-0700)
Subject: sparc64: use RCU page table freeing
X-Git-Tag: v3.1-rc1~241^2~89
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a0100f7546fb642e0e04a38fa7ca198cd016b47;p=pandora-kernel.git

sparc64: use RCU page table freeing

Make use of the generic RCU page table freeing on Sparc64, doing so allows
for race-free software page-table walkers like gup_fast().

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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