From nobody Fri Sep 19 05:21:08 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BAC53C433FE for ; Mon, 28 Nov 2022 14:00:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231876AbiK1OAx (ORCPT ); Mon, 28 Nov 2022 09:00:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229878AbiK1OAv (ORCPT ); Mon, 28 Nov 2022 09:00:51 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C7D71B86B; Mon, 28 Nov 2022 06:00:50 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 6AE6BB80D9E; Mon, 28 Nov 2022 14:00:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E91F3C433C1; Mon, 28 Nov 2022 14:00:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669644048; bh=0ELPsvk3FLg1BIlCM+py6A5OLl2DQuOQYYfbE5wR6Ow=; h=From:To:Cc:Subject:Date:From; b=Oeuvle2NspMTbgCO8EbQi8zXPdGNsIjszEUe1o3MJWH/k+jXmQCkvSRGSMJ2piuT+ yNcvtrL1FRxkscSZvYzwxmKjIkVejk2WsSTGoVD0ygKj41lGgo3r4OyDU/wre+IhiP ERDpgjSEJwyFLR2R9XG3bRnao/aGtQR3cHolha5xnLnokcHIgSqJlkVUUFsn9LtsnD VN8kLPX6aaAgzIpaUmSfaEEl5BsKuo7pCiwLGvXAxdG2ZGfRc7CEoBUKsyMrUGK2sB eYvX8RkZQMD5vGJmkv+1wIRESIAqj4DW5W0W6mYfINXfeYuKuAbkJHXbrfX31ViNff qRswGR/eJGCJg== From: Jisheng Zhang To: Alexander Viro Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] coredump: fix compile warning when ELF_CORE=n while COREDUMP=y Date: Mon, 28 Nov 2022 21:50:56 +0800 Message-Id: <20221128135056.325-1-jszhang@kernel.org> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org fix below build warning when ELF_CORE=3Dn while COREDUMP=3Dy: fs/coredump.c:834:12: warning: =E2=80=98dump_emit_page=E2=80=99 defined but= not used [-Wunused-function] 834 | static int dump_emit_page(struct coredump_params *cprm, struct page *page) | ^~~~~~~~~~~~~~ Signed-off-by: Jisheng Zhang Reviewed-by: Ritesh Harjani (IBM) --- fs/coredump.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/coredump.c b/fs/coredump.c index 7bad7785e8e6..8663042ebe9c 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -831,6 +831,7 @@ static int __dump_skip(struct coredump_params *cprm, si= ze_t nr) } } =20 +#ifdef CONFIG_ELF_CORE static int dump_emit_page(struct coredump_params *cprm, struct page *page) { struct bio_vec bvec =3D { @@ -863,6 +864,7 @@ static int dump_emit_page(struct coredump_params *cprm,= struct page *page) =20 return 1; } +#endif =20 int dump_emit(struct coredump_params *cprm, const void *addr, int nr) { --=20 2.37.2