From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 335D3C76186 for ; Mon, 29 Jul 2019 19:43:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 037B12171F for ; Mon, 29 Jul 2019 19:43:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564429402; bh=75bIZkEY8lHjMkqWn5U4NGFfy/4ukdRLtigCv2Eknhw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Jpbu9XsgI1oG1cyMzEUJWbHiWVQD7OkQIp5RpsnqrlYHANYw2xnhcq6ufGtfCK43a GEpKwLSk/c6WRFgBuc+5f27C4SM3ZqSkb1CCLoRTQtGRWFrWbgZvOZlOlBIlto13XN jFQOrx+bk2GN/2PUkMAt1DhbHOxhHJCmadUCh4Mg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729548AbfG2TnU (ORCPT ); Mon, 29 Jul 2019 15:43:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:59464 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389321AbfG2TnR (ORCPT ); Mon, 29 Jul 2019 15:43:17 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5AE1B21655; Mon, 29 Jul 2019 19:43:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564429396; bh=75bIZkEY8lHjMkqWn5U4NGFfy/4ukdRLtigCv2Eknhw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=meOYiZjaZEOHZ6B46yAbMm884usdlNB7hPC/gcmO7KekxVGfGY8WzhTP3pNfJk4Rc VcOkmfKe2kgjktUAm4vbRmWllTPTnxk6eqyvmBiZrU8a0vK80UQrS8SJScDKC9g3SY ksqLk9S6lbNgT7VW2Yotqgr/tmCj5xwn7ovRBJqE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Guenter Roeck , Andrew Morton , Stephen Rothwell , Robin Murphy , "Kirill A. Shutemov" , Linus Torvalds , Sasha Levin Subject: [PATCH 4.19 085/113] mm/gup.c: mark undo_dev_pagemap as __maybe_unused Date: Mon, 29 Jul 2019 21:22:52 +0200 Message-Id: <20190729190715.840669831@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190729190655.455345569@linuxfoundation.org> References: <20190729190655.455345569@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ Upstream commit 790c73690c2bbecb3f6f8becbdb11ddc9bcff8cc ] Several mips builds generate the following build warning. mm/gup.c:1788:13: warning: 'undo_dev_pagemap' defined but not used The function is declared unconditionally but only called from behind various ifdefs. Mark it __maybe_unused. Link: http://lkml.kernel.org/r/1562072523-22311-1-git-send-email-linux@roeck-us.net Signed-off-by: Guenter Roeck Reviewed-by: Andrew Morton Cc: Stephen Rothwell Cc: Robin Murphy Cc: Kirill A. Shutemov Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Sasha Levin --- mm/gup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/gup.c b/mm/gup.c index caadd31714a5..43c71397c7ca 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -1367,7 +1367,8 @@ static inline pte_t gup_get_pte(pte_t *ptep) } #endif -static void undo_dev_pagemap(int *nr, int nr_start, struct page **pages) +static void __maybe_unused undo_dev_pagemap(int *nr, int nr_start, + struct page **pages) { while ((*nr) - nr_start) { struct page *page = pages[--(*nr)]; -- 2.20.1