The patch titled Subject: mm: remove unneeded local variable in free_area_init_core has been removed from the -mm tree. Its filename was mm-remove-unneeded-local-variable-in-free_area_init_core.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Baoquan He <bhe@xxxxxxxxxx> Subject: mm: remove unneeded local variable in free_area_init_core Local variable 'zone_start_pfn' is not needed since there's only one call site in free_area_init_core(). Let's remove it and pass zone->zone_start_pfn directly to init_currently_empty_zone(). Link: https://lkml.kernel.org/r/20210122135956.5946-6-bhe@xxxxxxxxxx Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> Reviewed-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/page_alloc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/mm/page_alloc.c~mm-remove-unneeded-local-variable-in-free_area_init_core +++ a/mm/page_alloc.c @@ -6927,7 +6927,6 @@ static void __init free_area_init_core(s for (j = 0; j < MAX_NR_ZONES; j++) { struct zone *zone = pgdat->node_zones + j; unsigned long size, freesize, memmap_pages; - unsigned long zone_start_pfn = zone->zone_start_pfn; size = zone->spanned_pages; freesize = zone->present_pages; @@ -6976,7 +6975,7 @@ static void __init free_area_init_core(s set_pageblock_order(); setup_usemap(zone); - init_currently_empty_zone(zone, zone_start_pfn, size); + init_currently_empty_zone(zone, zone->zone_start_pfn, size); memmap_init_zone(zone); } } _ Patches currently in -mm which might be from bhe@xxxxxxxxxx are