X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=mm%2Fpage_alloc.c;h=0c5be12f9336367fa4e25f202038ec22d1d79c82;hb=fa9d4bf5b738a7fa852bbeabfd8889b127ca3193;hp=452459836b7118954de3e346ee602aff7f84207e;hpb=f7e97ce26972ae7be8bbbae8d819ff311d4c5900;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 4524598..0c5be12 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2641,12 +2641,6 @@ struct page *rmqueue_buddy(struct zone *preferred_zone, struct zone *zone,
 	do {
 		page = NULL;
 		spin_lock_irqsave(&zone->lock, flags);
-		/*
-		 * order-0 request can reach here when the pcplist is skipped
-		 * due to non-CMA allocation context. HIGHATOMIC area is
-		 * reserved for high-order atomic allocation, so order-0
-		 * request should skip it.
-		 */
 		if (alloc_flags & ALLOC_HIGHATOMIC)
 			page = __rmqueue_smallest(zone, order, MIGRATE_HIGHATOMIC);
 		if (!page) {
@@ -2780,17 +2774,10 @@ struct page *rmqueue(struct zone *preferred_zone,
 	WARN_ON_ONCE((gfp_flags & __GFP_NOFAIL) && (order > 1));
 
 	if (likely(pcp_allowed_order(order))) {
-		/*
-		 * MIGRATE_MOVABLE pcplist could have the pages on CMA area and
-		 * we need to skip it when CMA area isn't allowed.
-		 */
-		if (!IS_ENABLED(CONFIG_CMA) || alloc_flags & ALLOC_CMA ||
-				migratetype != MIGRATE_MOVABLE) {
-			page = rmqueue_pcplist(preferred_zone, zone, order,
-					migratetype, alloc_flags);
-			if (likely(page))
-				goto out;
-		}
+		page = rmqueue_pcplist(preferred_zone, zone, order,
+				       migratetype, alloc_flags);
+		if (likely(page))
+			goto out;
 	}
 
 	page = rmqueue_buddy(preferred_zone, zone, order, alloc_flags,