Re: [PATCH 09/16] mm/page_alloc: use local variable zone_idx directly

From: David Hildenbrand
Date: Fri Sep 09 2022 - 07:32:00 EST


On 09.09.22 11:24, Miaohe Lin wrote:
Use local variable zone_idx directly since it holds the exact value of
zone_idx(). No functional change intended.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/page_alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 94baf33da865..3417232afa45 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6878,7 +6878,7 @@ 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;
/*

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>

--
Thanks,

David / dhildenb