From: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Date: Wed, 16 May 2012 22:42:30 +0000 (-0700)
Subject: rcu: Remove return value from RCU_INIT_POINTER()
X-Git-Tag: v3.6-rc1~168^2^2~2^3~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d1b88eb9e3bccaa43fb5d1bde1cbe210b3434731;p=pandora-kernel.git

rcu: Remove return value from RCU_INIT_POINTER()

The return value from RCU_INIT_POINTER() is not used, and using it
would be quite ugly, for example:

	q = RCU_INIT_POINTER(global_p, p);

To prevent this sort of ugliness from appearing, this commit wraps
RCU_INIT_POINTER() in a do-while loop.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Acked-by: David Howells <dhowells@redhat.com>
---

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