Commit c0352904 authored by Miaohe Lin's avatar Miaohe Lin Committed by Andrew Morton
Browse files

mm/page_alloc: use local variable zone_idx directly 

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: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Reviewed-by: default avatarAnshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: default avatarOscar Salvador <osalvador@suse.de>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent b3618455

mm/page_alloc.c

+1 −1
Original line number Diff line number Diff line
@@ -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;



	/*