linux-kernel - Re: [PATCH] assoc_array: Include rcupdate.h for call

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Message-ID: <799.1420473702@warthog.procyon.org.uk>
Date:	Mon, 05 Jan 2015 16:01:42 +0000
From:	David Howells <dhowells@...hat.com>
To:	Pranith Kumar <bobby.prani@...il.com>
Cc:	dhowells@...hat.com, James Morris <james.l.morris@...cle.com>,
	Andreea-Cristina Bernat <bernat.ada@...il.com>,
	Stephen Hemminger <shemming@...cade.com>,
	Don Zickus <dzickus@...hat.com>,
	linux-kernel@...r.kernel.org (open list)
Subject: Re: [PATCH] assoc_array: Include rcupdate.h for call_rcu() definition

Pranith Kumar <bobby.prani@...il.com> wrote:

> Include rcupdate.h header to provide call_rcu() definition. This was implicitly
> being provided by slab.h file which include srcu.h somewhere in its include
> hierarchy which in-turn included rcupdate.h. 
> 
> Lately, tinification effort added support to remove srcu entirely because of
> which we are encountering build errors like
> 
> lib/assoc_array.c: In function 'assoc_array_apply_edit':
> lib/assoc_array.c:1426:2: error: implicit declaration of function 'call_rcu' [-Werror=implicit-function-declaration]
> cc1: some warnings being treated as errors
> 
> Fix these by including rcupdate.h explicitly.
> 
> Signed-off-by: Pranith Kumar <bobby.prani@...il.com>
> Reported-by: Scott Wood <scottwood@...escale.com>

Applied.
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