Commit e3d9b45f authored by Haifeng Xu's avatar Haifeng Xu Committed by Andrew Morton
Browse files

mm/mm_init.c: move set_pageblock_order() to free_area_init() 

pageblock_order only needs to be set once, there is no need to initialize
it in every zone/node.

Link: https://lkml.kernel.org/r/20230601063536.26882-1-haifeng.xu@shopee.com


Signed-off-by: default avatarHaifeng Xu <haifeng.xu@shopee.com>
Reviewed-by: default avatarMike Rapoport (IBM) <rppt@kernel.org>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 16618670

mm/mm_init.c

+2 −1
Original line number Diff line number Diff line
@@ -1585,7 +1585,6 @@ static void __init free_area_init_core(struct pglist_data *pgdat) 
		if (!size)

			continue;



		set_pageblock_order();

		setup_usemap(zone);

		init_currently_empty_zone(zone, zone->zone_start_pfn, size);

	}
@@ -1852,6 +1851,8 @@ void __init free_area_init(unsigned long *max_zone_pfn) 
	/* Initialise every node */

	mminit_verify_pageflags_layout();

	setup_nr_node_ids();

	set_pageblock_order();



	for_each_node(nid) {

		pg_data_t *pgdat;