From: Wei Yang Date: Fri, 7 Feb 2025 10:04:53 +0000 (+0000) Subject: mm/mm_init.c: use round_up() to align movable range X-Git-Tag: v6.15-rc1~81^2~360 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d9a2f5d8abd3ba4355f25e60827c1ee082cd215;p=thirdparty%2Fkernel%2Fstable.git mm/mm_init.c: use round_up() to align movable range Since MAX_ORDER_NR_PAGES is power of 2, let's use a faster version. Link: https://lkml.kernel.org/r/20250207100453.9989-1-richard.weiyang@gmail.com Signed-off-by: Wei Yang Reviewed-by: Anshuman Khandual Reviewed-by: Mike Rapoport (Microsoft) Signed-off-by: Andrew Morton --- diff --git a/mm/mm_init.c b/mm/mm_init.c index 2630cc30147e0..de18d3ad12e15 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -438,7 +438,7 @@ static void __init find_zone_movable_pfns_for_nodes(void) * was requested by the user */ required_movablecore = - roundup(required_movablecore, MAX_ORDER_NR_PAGES); + round_up(required_movablecore, MAX_ORDER_NR_PAGES); required_movablecore = min(totalpages, required_movablecore); corepages = totalpages - required_movablecore; @@ -549,7 +549,7 @@ out2: unsigned long start_pfn, end_pfn; zone_movable_pfn[nid] = - roundup(zone_movable_pfn[nid], MAX_ORDER_NR_PAGES); + round_up(zone_movable_pfn[nid], MAX_ORDER_NR_PAGES); get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); if (zone_movable_pfn[nid] >= end_pfn)