Messages in this thread | | | Date | Tue, 27 Jun 2017 07:25:35 +0200 | From | Michal Hocko <> | Subject | Re: [PATCH] mm/memory_hotplug: remove an unused variable in move_pfn_range_to_zone() |
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On Tue 27-06-17 10:26:38, Anshuman Khandual wrote: > On 06/27/2017 04:49 AM, Wei Yang wrote: > > There is an unused variable in move_pfn_range_to_zone(). > > > > This patch just removes it. > > > > Signed-off-by: Wei Yang <richard.weiyang@gmail.com> > > --- > > mm/memory_hotplug.c | 1 - > > 1 file changed, 1 deletion(-) > > > > diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c > > index 514014dde16b..16167c92bbf1 100644 > > --- a/mm/memory_hotplug.c > > +++ b/mm/memory_hotplug.c > > @@ -899,7 +899,6 @@ void __ref move_pfn_range_to_zone(struct zone *zone, > > struct pglist_data *pgdat = zone->zone_pgdat; > > int nid = pgdat->node_id; > > unsigned long flags; > > - unsigned long i; > > > > if (zone_is_empty(zone)) > > init_currently_empty_zone(zone, start_pfn, nr_pages); > > We have this down in the function. IIRC I had checked out tag > mmotm-2017-06-16-13-59 where I am looking out for this function.
It's a follow up for mm-memory_hotplug-do-not-associate-hotadded-memory-to-zones-until-online-fix-2.patch in mmotm-2017-06-23-15-03
> > for (i = 0; i < nr_pages; i++) { > unsigned long pfn = start_pfn + i; > set_page_links(pfn_to_page(pfn), zone_idx(zone), nid, pfn); > } > >
-- Michal Hocko SUSE Labs
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