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@xxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
> ---
> 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
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