On 30.08.21 16:10, Miaohe Lin wrote:
Use helper function zone_spans_pfn() to check whether pfn is within a
zone to simplify the code slightly.
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 b5edcfe112aa..7bb79e959ab4 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1576,7 +1576,7 @@ static void __meminit init_reserved_page(unsigned long pfn)
for (zid = 0; zid < MAX_NR_ZONES; zid++) {
struct zone *zone = &pgdat->node_zones[zid];
- if (pfn >= zone->zone_start_pfn && pfn < zone_end_pfn(zone))
+ if (zone_spans_pfn(zone, pfn))
break;
}
__init_single_page(pfn_to_page(pfn), pfn, zid, nid);
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
--
Thanks,
David / dhildenb
