From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-la0-f43.google.com (mail-la0-f43.google.com [209.85.215.43]) by kanga.kvack.org (Postfix) with ESMTP id 77E236B0258 for ; Tue, 15 Sep 2015 10:08:21 -0400 (EDT) Received: by lanb10 with SMTP id b10so107779552lan.3 for ; Tue, 15 Sep 2015 07:08:20 -0700 (PDT) Received: from mail-la0-x22b.google.com (mail-la0-x22b.google.com. [2a00:1450:4010:c03::22b]) by mx.google.com with ESMTPS id tt2si13885318lbb.13.2015.09.15.07.08.19 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 15 Sep 2015 07:08:20 -0700 (PDT) Received: by lahg1 with SMTP id g1so78910580lah.1 for ; Tue, 15 Sep 2015 07:08:19 -0700 (PDT) From: Alexander Kuleshov Subject: [PATCH 01/10] mm/msync: Use offset_in_page macro Date: Tue, 15 Sep 2015 20:07:25 +0600 Message-Id: <1442326045-7147-1-git-send-email-kuleshovmail@gmail.com> In-Reply-To: <1442326012-7034-1-git-send-email-kuleshovmail@gmail.com> References: <1442326012-7034-1-git-send-email-kuleshovmail@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Michal Hocko , Johannes Weiner , David Rientjes , Vladimir Davydov , Tejun Heo , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Alexander Kuleshov The provides offset_in_page() macro. Let's use already predefined macro instead of (addr & ~PAGE_MASK). Signed-off-by: Alexander Kuleshov --- mm/msync.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/msync.c b/mm/msync.c index bb04d53..24e612f 100644 --- a/mm/msync.c +++ b/mm/msync.c @@ -38,7 +38,7 @@ SYSCALL_DEFINE3(msync, unsigned long, start, size_t, len, int, flags) if (flags & ~(MS_ASYNC | MS_INVALIDATE | MS_SYNC)) goto out; - if (start & ~PAGE_MASK) + if (offset_in_page(start)) goto out; if ((flags & MS_ASYNC) && (flags & MS_SYNC)) goto out; -- 2.5.0 -- 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