From 4469ab98477b290f6728b79f8d225d9d88ce16e3 Mon Sep 17 00:00:00 2001 From: Mel Gorman Date: Tue, 5 Mar 2019 15:44:39 -0800 Subject: [PATCH] mm, compaction: rename map_pages to split_map_pages It's non-obvious that high-order free pages are split into order-0 pages from the function name. Fix it. Link: http://lkml.kernel.org/r/20190118175136.31341-6-mgorman@techsingularity.net Signed-off-by: Mel Gorman Acked-by: Vlastimil Babka Cc: Andrea Arcangeli Cc: Dan Carpenter Cc: David Rientjes Cc: YueHaibing Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/compaction.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/compaction.c b/mm/compaction.c index 163841e1b167..32a88b49f973 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -66,7 +66,7 @@ static unsigned long release_freepages(struct list_head *freelist) return high_pfn; } -static void map_pages(struct list_head *list) +static void split_map_pages(struct list_head *list) { unsigned int i, order, nr_pages; struct page *page, *next; @@ -644,7 +644,7 @@ isolate_freepages_range(struct compact_control *cc, } /* __isolate_free_page() does not map the pages */ - map_pages(&freelist); + split_map_pages(&freelist); if (pfn < end_pfn) { /* Loop terminated early, cleanup. */ @@ -1141,7 +1141,7 @@ static void isolate_freepages(struct compact_control *cc) } /* __isolate_free_page() does not map the pages */ - map_pages(freelist); + split_map_pages(freelist); /* * Record where the free scanner will restart next time. Either we -- 2.30.2