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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 7D6E7C76188 for ; Fri, 19 Jul 2019 04:02:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4943A21852 for ; Fri, 19 Jul 2019 04:02:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563508937; bh=WIX+4yTSGgjulMaBlod+LF0gOGyUWTgf6fht0yor7qc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uQwyAOup3JWI2msVX56Yu001eoi3FMvkMbsR+zAP2KKkJzLAGcbdzjON5w8aLoSDX WagAnc7T8BtSeBCoL4FoV5UBOoqz9psyw1x613UE43De9lmOgpu4sv31DvVkXYkm5h yF1Od0fUS9h39ScwEq2dt3Ou88DaTUE5kQK8StLw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729903AbfGSECQ (ORCPT ); Fri, 19 Jul 2019 00:02:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:33832 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729786AbfGSECC (ORCPT ); Fri, 19 Jul 2019 00:02:02 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DAFF321873; Fri, 19 Jul 2019 04:02:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563508921; bh=WIX+4yTSGgjulMaBlod+LF0gOGyUWTgf6fht0yor7qc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aPtYU8HxzHVezx+iHN7CBfdflr/ZwCO2zUtpUjWE4DcNwA7stwb7PMaSkNp4W07Dn W2Cocakhvrw3d3LLrVNDJSNS7WQGlYVQdNxZhNRMosGmexSkKUoyg1Fu3YMBIBnhzd dpcFeU+2e7aseK5gCTavbp3TDeVh8AXlAShLDh7o= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Guenter Roeck , Andrew Morton , Stephen Rothwell , Robin Murphy , "Kirill A . Shutemov" , Linus Torvalds , Sasha Levin , linux-mm@kvack.org Subject: [PATCH AUTOSEL 5.2 159/171] mm/gup.c: mark undo_dev_pagemap as __maybe_unused Date: Thu, 18 Jul 2019 23:56:30 -0400 Message-Id: <20190719035643.14300-159-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190719035643.14300-1-sashal@kernel.org> References: <20190719035643.14300-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guenter Roeck [ 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 ddde097cf9e4..22855ff0b448 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -1696,7 +1696,8 @@ 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