From: Neil Zhang <neilzhang1123@hotmail.com> Date: Fri, 1 Apr 2016 21:31:37 +0000 (-0700) Subject: mm/page_isolation.c: fix the function comments X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=ec3b6882509188602dfaadf2814a9cca062f2786;p=openwrt%2Fstaging%2Fblogic.git mm/page_isolation.c: fix the function comments Commit fea85cff11de ("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 <neilzhang1123@hotmail.com> Cc: Joonsoo Kim <js1304@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> --- diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 31555b689eb9..c4f568206544 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,