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authorMiaohe Lin <linmiaohe@huawei.com>2022-09-16 09:22:50 +0200
committerAndrew Morton <akpm@linux-foundation.org>2022-10-03 23:03:29 +0200
commitc035290424a9b7b64477752058b460d0ecc21987 (patch)
treed3b881821994278eae95ebe185d1d11e7c971ffd /mm/page_alloc.c
parentmm/page_alloc: add missing is_migrate_isolate() check in set_page_guard() (diff)
downloadlinux-c035290424a9b7b64477752058b460d0ecc21987.tar.xz
linux-c035290424a9b7b64477752058b460d0ecc21987.zip
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: 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>
Diffstat (limited to '')
-rw-r--r--mm/page_alloc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index c055b4cd37f0..ec865cfd0c3a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -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;
/*