remove the redundancy code, the zone_start_pfn is assigned from zone->zone_start_pfn Signed-off-by: Su Hui <sh_def@xxxxxxx> --- mm/page_alloc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 3c4eb750a199..3372a8c9fbc4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6215,8 +6215,6 @@ void __meminit init_currently_empty_zone(struct zone *zone, if (zone_idx > pgdat->nr_zones) pgdat->nr_zones = zone_idx; - zone->zone_start_pfn = zone_start_pfn; - mminit_dprintk(MMINIT_TRACE, "memmap_init", "Initialising map node %d zone %lu pfns %lu -> %lu\n", pgdat->node_id, -- 2.25.1