From: Milos Vyletel <milos@redhat.com>
Date: Fri, 17 Apr 2015 14:38:04 +0000 (+0200)
Subject: documentation: State that rcu_dereference() reloads pointer
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~212^2^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed38446424dd531f1b7a167677232a6d400d69d5;p=pandora-kernel.git

documentation: State that rcu_dereference() reloads pointer

Make a note stating that repeated calls of rcu_dereference() may not
return the same pointer if update happens while in critical section.

Reported-by: Jeff Haran <jeff.haran@citrix.com>
Signed-off-by: Milos Vyletel <milos@redhat.com>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---

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