From d093bebf7f2b1c185e2ceb2d95fb5fae25735c2b Mon Sep 17 00:00:00 2001 From: Neil Zhang Date: Fri, 1 Apr 2016 14:31:37 -0700 Subject: [PATCH] mm/page_isolation.c: fix the function comments Commit ea07e06c16b9 ("mm/page_isolation.c: return last tested pfn rather than failure indicator") changed the meaning of the return value. Let's change the function comments as well. Signed-off-by: Neil Zhang Cc: Joonsoo Kim Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/page_isolation.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 31555b689eb9b..c4f568206544b 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -215,7 +215,7 @@ int undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, * all pages in [start_pfn...end_pfn) must be in the same zone. * zone->lock must be held before call this. * - * Returns 1 if all pages in the range are isolated. + * Returns the last tested pfn. */ static unsigned long __test_page_isolated_in_pageblock(unsigned long pfn, unsigned long end_pfn, -- 2.39.5