From e6bd14eca207bf822b7c743818ba6e04889348ec Mon Sep 17 00:00:00 2001 From: Kemeng Shi Date: Fri, 21 Jul 2023 23:09:56 +0800 Subject: mm/compaction: correct comment of candidate pfn in fast_isolate_freepages Patch series "Two minor cleanups for compaction", v2. This series contains two random cleanups for compaction. This patch (of 2): If no preferred one was not found, we will use candidate page with maximum pfn > min_pfn which is saved in high_pfn. Correct "minimum" to "maximum candidate" in comment. Link: https://lkml.kernel.org/r/20230721150957.2058634-1-shikemeng@huawei.com Link: https://lkml.kernel.org/r/20230721150957.2058634-2-shikemeng@huawei.com Signed-off-by: Kemeng Shi Cc: Baolin Wang Cc: David Hildenbrand Signed-off-by: Andrew Morton --- mm/compaction.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/compaction.c') diff --git a/mm/compaction.c b/mm/compaction.c index 02239abed6ce..480f29bcf823 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1554,7 +1554,7 @@ static void fast_isolate_freepages(struct compact_control *cc) break; } - /* Use a minimum pfn if a preferred one was not found */ + /* Use a maximum candidate pfn if a preferred one was not found */ if (!page && high_pfn) { page = pfn_to_page(high_pfn); -- cgit v1.2.3