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From: Michal Hocko <mhocko@kernel.org>
To: Kemi Wang <kemi.wang@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Vlastimil Babka <vbabka@suse.cz>,
	Mel Gorman <mgorman@techsingularity.net>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Christopher Lameter <cl@linux.com>,
	YASUAKI ISHIMATSU <yasu.isimatu@gmail.com>,
	Andrey Ryabinin <aryabinin@virtuozzo.com>,
	Nikolay Borisov <nborisov@suse.com>,
	Pavel Tatashin <pasha.tatashin@oracle.com>,
	David Rientjes <rientjes@google.com>,
	Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	Dave <dave.hansen@linux.intel.com>,
	Andi Kleen <andi.kleen@intel.com>,
	Tim Chen <tim.c.chen@intel.com>,
	Jesper Dangaard Brouer <brouer@redhat.com>,
	Ying Huang <ying.huang@intel.com>, Aaron Lu <aaron.lu@intel.com>,
	Aubrey Li <aubrey.li@intel.com>, Linux MM <linux-mm@kvack.org>,
	Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 5/5] mm: Rename zone_statistics() to numa_statistics()
Date: Tue, 19 Dec 2017 13:44:01 +0100	[thread overview]
Message-ID: <20171219124401.GQ2787@dhcp22.suse.cz> (raw)
In-Reply-To: <1513665566-4465-6-git-send-email-kemi.wang@intel.com>

On Tue 19-12-17 14:39:26, Kemi Wang wrote:
> Since the functionality of zone_statistics() updates numa counters, but
> numa statistics has been separated from zone statistics framework. Thus,
> the function name makes people confused. So, change the name to
> numa_statistics() as well as its call sites accordingly.
> 
> Signed-off-by: Kemi Wang <kemi.wang@intel.com>

Acked-by: Michal Hocko <mhocko@suse.com>

> ---
>  mm/page_alloc.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 81e8d8f..f7583de 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -2790,7 +2790,7 @@ int __isolate_free_page(struct page *page, unsigned int order)
>   *
>   * Must be called with interrupts disabled.
>   */
> -static inline void zone_statistics(struct zone *preferred_zone, struct zone *z)
> +static inline void numa_statistics(struct zone *preferred_zone, struct zone *z)
>  {
>  #ifdef CONFIG_NUMA
>  	int preferred_nid = preferred_zone->node;
> @@ -2854,7 +2854,7 @@ static struct page *rmqueue_pcplist(struct zone *preferred_zone,
>  	page = __rmqueue_pcplist(zone,  migratetype, pcp, list);
>  	if (page) {
>  		__count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
> -		zone_statistics(preferred_zone, zone);
> +		numa_statistics(preferred_zone, zone);
>  	}
>  	local_irq_restore(flags);
>  	return page;
> @@ -2902,7 +2902,7 @@ struct page *rmqueue(struct zone *preferred_zone,
>  				  get_pcppage_migratetype(page));
>  
>  	__count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
> -	zone_statistics(preferred_zone, zone);
> +	numa_statistics(preferred_zone, zone);
>  	local_irq_restore(flags);
>  
>  out:
> -- 
> 2.7.4
> 

-- 
Michal Hocko
SUSE Labs

      reply	other threads:[~2017-12-19 12:44 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-19  6:39 [PATCH v2 0/5] mm: NUMA stats code cleanup and enhancement Kemi Wang
2017-12-19  6:39 ` [PATCH v2 1/5] mm: migrate NUMA stats from per-zone to per-node Kemi Wang
2017-12-19 12:28   ` Michal Hocko
2017-12-20  5:32     ` kemi
2017-12-19  6:39 ` [PATCH v2 2/5] mm: Extends local cpu counter vm_diff_nodestat from s8 to s16 Kemi Wang
2017-12-19 12:38   ` Michal Hocko
2017-12-20  3:05     ` kemi
2017-12-19 16:05   ` Christopher Lameter
2017-12-19 16:20     ` Michal Hocko
2017-12-19 17:21       ` Christopher Lameter
2017-12-20  6:45         ` kemi
2017-12-19  6:39 ` [PATCH v2 3/5] mm: enlarge NUMA counters threshold size Kemi Wang
2017-12-19 12:40   ` Michal Hocko
2017-12-20  5:52     ` kemi
2017-12-20 10:12       ` Michal Hocko
2017-12-20 10:21         ` kemi
2017-12-21  8:06         ` kemi
2017-12-21  8:17           ` Michal Hocko
2017-12-21  8:23             ` kemi
2017-12-21  8:59               ` Michal Hocko
2017-12-21 10:31                 ` kemi
2017-12-22 12:31                   ` Michal Hocko
2017-12-21 17:10           ` Christopher Lameter
2017-12-22  2:06             ` kemi
2017-12-26 19:05               ` Christopher Lameter
2017-12-19  6:39 ` [PATCH v2 4/5] mm: use node_page_state_snapshot to avoid deviation Kemi Wang
2017-12-19 12:43   ` Michal Hocko
2017-12-20  6:07     ` kemi
2017-12-20 10:06       ` Michal Hocko
2017-12-20 10:24         ` kemi
2017-12-20 15:58           ` Christopher Lameter
2017-12-21  1:39             ` kemi
2017-12-19  6:39 ` [PATCH v2 5/5] mm: Rename zone_statistics() to numa_statistics() Kemi Wang
2017-12-19 12:44   ` Michal Hocko [this message]

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