diff options
| author | Baoquan He <bhe@redhat.com> | 2021-02-24 23:06:24 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-25 00:38:31 +0300 |
| commit | 9699ee7b2984c612ec3b45c1f7b963daebec3d6c (patch) | |
| tree | 4be927933738928dae7af077a61cf0742eabf064 /mm/page_alloc.c | |
| parent | 7010a6eca49fc4a5a50f491342f08ddaa087ff07 (diff) | |
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@redhat.com
Signed-off-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 56a59f5b4fc2..35e230cadb94 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6927,7 +6927,6 @@ static void __init free_area_init_core(struct pglist_data *pgdat) 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(struct pglist_data *pgdat) 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); } } |