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mm/page_alloc: use local variable zone_idx directly

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Use local variable zone_idx directly since it holds the exact value of
zone_idx().  No functional change intended.

Link: https://lkml.kernel.org/r/20220916072257.9639-10-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Miaohe Lin 2022-09-16 15:22:50 +08:00 committed by Andrew Morton
parent b36184553d
commit c035290424
1 changed files with 1 additions and 1 deletions
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2
mm/page_alloc.c
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@ -6881,7 +6881,7 @@ void __ref memmap_init_zone_device(struct zone *zone,
unsigned long start = jiffies;
int nid = pgdat->node_id;
if (WARN_ON_ONCE(!pgmap || zone_idx(zone) != ZONE_DEVICE))
if (WARN_ON_ONCE(!pgmap || zone_idx != ZONE_DEVICE))
return;
/*