From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f69.google.com (mail-pg0-f69.google.com [74.125.83.69]) by kanga.kvack.org (Postfix) with ESMTP id 12B226B0387 for ; Thu, 2 Mar 2017 01:39:31 -0500 (EST) Received: by mail-pg0-f69.google.com with SMTP id f21so82048794pgi.4 for ; Wed, 01 Mar 2017 22:39:31 -0800 (PST) Received: from lgeamrelo12.lge.com (LGEAMRELO12.lge.com. [156.147.23.52]) by mx.google.com with ESMTP id 1si5817215pgt.210.2017.03.01.22.39.29 for ; Wed, 01 Mar 2017 22:39:30 -0800 (PST) From: Minchan Kim Subject: [RFC 01/11] mm: use SWAP_SUCCESS instead of 0 Date: Thu, 2 Mar 2017 15:39:15 +0900 Message-Id: <1488436765-32350-2-git-send-email-minchan@kernel.org> In-Reply-To: <1488436765-32350-1-git-send-email-minchan@kernel.org> References: <1488436765-32350-1-git-send-email-minchan@kernel.org> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: kernel-team@lge.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Johannes Weiner , Michal Hocko , Minchan Kim , "Kirill A . Shutemov" SWAP_SUCCESS defined value 0 can be changed always so don't rely on it. Instead, use explict macro. Cc: Kirill A. Shutemov Signed-off-by: Minchan Kim --- mm/huge_memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 092cc5c..fe2ccd4 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2114,7 +2114,7 @@ static void freeze_page(struct page *page) ttu_flags |= TTU_MIGRATION; ret = try_to_unmap(page, ttu_flags); - VM_BUG_ON_PAGE(ret, page); + VM_BUG_ON_PAGE(ret != SWAP_SUCCESS, page); } static void unfreeze_page(struct page *page) -- 2.7.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org