From nobody Tue Sep 16 10:18:43 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 BD493C46467 for ; Wed, 4 Jan 2023 07:37:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233399AbjADHgs (ORCPT ); Wed, 4 Jan 2023 02:36:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229559AbjADHgq (ORCPT ); Wed, 4 Jan 2023 02:36:46 -0500 Received: from mailgw.kylinos.cn (unknown [124.126.103.232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06B0316585; Tue, 3 Jan 2023 23:36:40 -0800 (PST) X-UUID: d4dc11e734dc43b28f8560359914f1f3-20230104 X-CPASD-INFO: e2afb6bb2ecc4f77a279924541827dc2@roKbho9okJJehaWvg6mCcYFjZ2lpXlS EdmtYYmWUj1KVhH5xTV5nX1V9gnNXZF5dXFV3dnBQYmBhXVJ3i3-XblBgXoZgUZB3tHSbhpJkkg== X-CLOUD-ID: e2afb6bb2ecc4f77a279924541827dc2 X-CPASD-SUMMARY: SIP:-1,APTIP:-2.0,KEY:0.0,FROMBLOCK:1,OB:0.0,URL:-5,TVAL:184. 0,ESV:0.0,ECOM:-5.0,ML:0.0,FD:0.0,CUTS:94.0,IP:-2.0,MAL:-5.0,PHF:-5.0,PHC:-5. 0,SPF:4.0,EDMS:-5,IPLABEL:4480.0,FROMTO:0,AD:0,FFOB:0.0,CFOB:0.0,SPC:0,SIG:-5 ,AUF:4,DUF:11592,ACD:192,DCD:192,SL:0,EISP:0,AG:0,CFC:0.513,CFSR:0.065,UAT:0, RAF:0,IMG:-5.0,DFA:0,DTA:0,IBL:-2.0,ADI:-5,SBL:0,REDM:0,REIP:0,ESB:0,ATTNUM:0 ,EAF:0,CID:-5.0,VERSION:2.3.17 X-CPASD-ID: d4dc11e734dc43b28f8560359914f1f3-20230104 X-CPASD-BLOCK: 1000 X-CPASD-STAGE: 1 X-UUID: d4dc11e734dc43b28f8560359914f1f3-20230104 X-User: xurui@kylinos.cn Received: from localhost.localdomain [(116.128.244.169)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 244177007; Wed, 04 Jan 2023 15:36:39 +0800 From: xurui To: viro@zeniv.linux.org.uk Cc: trivial@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, xurui Subject: [PATCH] coredump: Fix a compilation issue with CONFIG_ELF_CORE=n Date: Wed, 4 Jan 2023 15:36:26 +0800 Message-Id: <20230104073626.1093400-1-xurui@kylinos.cn> X-Mailer: git-send-email 2.25.1 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 A compilation issue occurred when CONFIG_ELF_CORE is not set: fs/coredump.c:841:12: error: =E2=80=98dump_emit_page=E2=80=99 defined but n= ot used [-Werror=3Dunused-function] Signed-off-by: xurui --- fs/coredump.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/coredump.c b/fs/coredump.c index de78bde2991b..95390a73b912 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -838,6 +838,7 @@ 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 { @@ -870,6 +871,7 @@ 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 2.25.1