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| author | John Hubbard <jhubbard@nvidia.com> | 2017-07-10 15:49:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-10 16:32:32 -0700 |
| commit | a52149f129bd161818fd7a0b6450aaa30a2cbd77 (patch) | |
| tree | 500e355250989f550b7fdb212a400fa137379ebb /mm/memory_hotplug.c | |
| parent | d09b6468824d9e41dc30708475f954e455cf7146 (diff) | |
| download | linux-a52149f129bd161818fd7a0b6450aaa30a2cbd77.tar.gz linux-a52149f129bd161818fd7a0b6450aaa30a2cbd77.tar.bz2 linux-a52149f129bd161818fd7a0b6450aaa30a2cbd77.zip | |
mm/memory_hotplug.c: remove unused local zone_type from __remove_zone()
__remove_zone() sets up up zone_type, but never uses it for anything.
This does not cause a warning, due to the (necessary) use of
-Wno-unused-but-set-variable. However, it's noise, so just delete it.
Link: http://lkml.kernel.org/r/20170624043421.24465-2-jhubbard@nvidia.com
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 203c46306a74..7cd4377ac83e 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -580,11 +580,8 @@ static void __remove_zone(struct zone *zone, unsigned long start_pfn) { struct pglist_data *pgdat = zone->zone_pgdat; int nr_pages = PAGES_PER_SECTION; - int zone_type; unsigned long flags; - zone_type = zone - pgdat->node_zones; - pgdat_resize_lock(zone->zone_pgdat, &flags); shrink_zone_span(zone, start_pfn, start_pfn + nr_pages); shrink_pgdat_span(pgdat, start_pfn, start_pfn + nr_pages); |