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From: Andrew Morton <akpm@linux-foundation.org>
To: Michal Hocko <mhocko@suse.cz>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Wu Fengguang <fengguang.wu@intel.com>,
	Glauber Costa <glommer@parallels.com>,
	Tony Luck <tony.luck@intel.com>,
	Fenghua Yu <fenghua.yu@intel.com>
Subject: Re: [PATCH] ia64: rename cache_show to topology_cache_show
Date: Fri, 15 Feb 2013 14:46:29 -0800	[thread overview]
Message-ID: <20130215144629.be18bae9.akpm@linux-foundation.org> (raw)
In-Reply-To: <1360931904-5720-1-git-send-email-mhocko@suse.cz>

On Fri, 15 Feb 2013 13:38:24 +0100
Michal Hocko <mhocko@suse.cz> wrote:

> Fenguang Wu has reported the following compile time issue
> arch/ia64/kernel/topology.c:278:16: error: conflicting types for 'cache_show'
> include/linux/slab.h:224:5: note: previous declaration of 'cache_show' was here
> 
> which has been introduced by 749c5415 (memcg: aggregate memcg cache
> values in slabinfo). Let's rename ia64 local function to prevent from
> the name conflict.

Confused.  Tony fixed this ages ago?

: commit 4fafc8c21487f6b5259d462e9bee98661a02390d
: Author: Tony Luck <tony.luck@intel.com>
: Date:   Wed Nov 7 15:51:04 2012 -0800
: 
:     [IA64] Resolve name space collision for cache_show()
:     
:     We have a local static function named rather generically
:     "cache_show()". Changes in progress in the slab code want
:     to use this same name globally - so they are adding their
:     declaration to <linux/slab.h> which then causes the compiler
:     to choke with:
:     
:     arch/ia64/kernel/topology.c:278: error: conflicting types for 'cache_show'
:     
:     Fix by adding an "ia64_" prefix to our local function.


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WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Michal Hocko <mhocko@suse.cz>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Wu Fengguang <fengguang.wu@intel.com>,
	Glauber Costa <glommer@parallels.com>,
	Tony Luck <tony.luck@intel.com>,
	Fenghua Yu <fenghua.yu@intel.com>
Subject: Re: [PATCH] ia64: rename cache_show to topology_cache_show
Date: Fri, 15 Feb 2013 14:46:29 -0800	[thread overview]
Message-ID: <20130215144629.be18bae9.akpm@linux-foundation.org> (raw)
In-Reply-To: <1360931904-5720-1-git-send-email-mhocko@suse.cz>

On Fri, 15 Feb 2013 13:38:24 +0100
Michal Hocko <mhocko@suse.cz> wrote:

> Fenguang Wu has reported the following compile time issue
> arch/ia64/kernel/topology.c:278:16: error: conflicting types for 'cache_show'
> include/linux/slab.h:224:5: note: previous declaration of 'cache_show' was here
> 
> which has been introduced by 749c5415 (memcg: aggregate memcg cache
> values in slabinfo). Let's rename ia64 local function to prevent from
> the name conflict.

Confused.  Tony fixed this ages ago?

: commit 4fafc8c21487f6b5259d462e9bee98661a02390d
: Author: Tony Luck <tony.luck@intel.com>
: Date:   Wed Nov 7 15:51:04 2012 -0800
: 
:     [IA64] Resolve name space collision for cache_show()
:     
:     We have a local static function named rather generically
:     "cache_show()". Changes in progress in the slab code want
:     to use this same name globally - so they are adding their
:     declaration to <linux/slab.h> which then causes the compiler
:     to choke with:
:     
:     arch/ia64/kernel/topology.c:278: error: conflicting types for 'cache_show'
:     
:     Fix by adding an "ia64_" prefix to our local function.



  parent reply	other threads:[~2013-02-15 22:46 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <511e236a.o0ibbB2U8xMoURgd%fengguang.wu@intel.com>
2013-02-15 12:38 ` [PATCH] ia64: rename cache_show to topology_cache_show Michal Hocko
2013-02-15 12:38   ` Michal Hocko
2013-02-15 13:05   ` Michal Hocko
2013-02-15 13:05     ` Michal Hocko
2013-02-15 22:46   ` Andrew Morton [this message]
2013-02-15 22:46     ` Andrew Morton
2013-02-16 12:18     ` Michal Hocko
2013-02-16 12:18       ` Michal Hocko
2013-02-17  1:36       ` Fengguang Wu
2013-02-17  1:36         ` Fengguang Wu
2013-02-17  9:54         ` Michal Hocko
2013-02-17  9:54           ` Michal Hocko

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