From nobody Mon Dec 15 23:09:27 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 3AA58EDEC57 for ; Wed, 13 Sep 2023 14:08:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241301AbjIMOI6 (ORCPT ); Wed, 13 Sep 2023 10:08:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241234AbjIMOIz (ORCPT ); Wed, 13 Sep 2023 10:08:55 -0400 Received: from andre.telenet-ops.be (andre.telenet-ops.be [IPv6:2a02:1800:120:4::f00:15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 710A41BC7 for ; Wed, 13 Sep 2023 07:08:50 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:f674:9611:cd05:f25a]) by andre.telenet-ops.be with bizsmtp id lS8n2A0023fvA4V01S8nWk; Wed, 13 Sep 2023 16:08:48 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1qgQXd-003crl-Hy; Wed, 13 Sep 2023 16:08:46 +0200 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1qgQXu-00FV4N-TL; Wed, 13 Sep 2023 16:08:46 +0200 From: Geert Uytterhoeven To: linux-m68k@lists.linux-m68k.org Cc: Arnd Bergmann , Finn Thain , Michael Schmitz , Philip Blundell , Greg Ungerer , Joshua Thompson , Sam Creasey , Laurent Vivier , linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2 13/52] m68k: mm: Add and use "fault.h" Date: Wed, 13 Sep 2023 16:08:03 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: 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 When building with W=3D1: arch/m68k/mm/fault.c:22:5: warning: no previous prototype for =E2=80=98= send_fault_sig=E2=80=99 [-Wmissing-prototypes] 22 | int send_fault_sig(struct pt_regs *regs) | ^~~~~~~~~~~~~~ arch/m68k/mm/fault.c:68:5: warning: no previous prototype for =E2=80=98= do_page_fault=E2=80=99 [-Wmissing-prototypes] 68 | int do_page_fault(struct pt_regs *regs, unsigned long address, | ^~~~~~~~~~~~~ Fix this by introducing a new header file "fault.h" for holding the prototypes of functions implemented in arch/m68k/mm/fault.c. Signed-off-by: Geert Uytterhoeven Acked-by: Arnd Bergmann --- v2: - Add Acked-by. --- arch/m68k/kernel/sys_m68k.c | 3 +-- arch/m68k/kernel/traps.c | 5 +---- arch/m68k/mm/fault.c | 2 ++ arch/m68k/mm/fault.h | 7 +++++++ 4 files changed, 11 insertions(+), 6 deletions(-) create mode 100644 arch/m68k/mm/fault.h diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index 14055d676161d725..1af5e60824676bf3 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -35,8 +35,7 @@ =20 #include =20 -asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address, - unsigned long error_code); +#include "../mm/fault.h" =20 asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index d408334712f7118b..129c89349e1a40aa 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -42,6 +42,7 @@ #include =20 #include "traps.h" +#include "../mm/fault.h" =20 static const char *vec_names[] =3D { [VEC_RESETSP] =3D "RESET SP", @@ -126,10 +127,6 @@ static const char *space_names[] =3D { }; =20 void die_if_kernel(char *,struct pt_regs *,int); -asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address, - unsigned long error_code); -int send_fault_sig(struct pt_regs *regs); - asmlinkage void trap_c(struct frame *fp); =20 #if defined (CONFIG_M68060) diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index c290c5c0cfb93a81..fa3c5f38d9894c08 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -17,6 +17,8 @@ #include #include =20 +#include "fault.h" + extern void die_if_kernel(char *, struct pt_regs *, long); =20 int send_fault_sig(struct pt_regs *regs) diff --git a/arch/m68k/mm/fault.h b/arch/m68k/mm/fault.h new file mode 100644 index 0000000000000000..dab14ef7d4a171d5 --- /dev/null +++ b/arch/m68k/mm/fault.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +struct pt_regs; + +int do_page_fault(struct pt_regs *regs, unsigned long address, + unsigned long error_code); +int send_fault_sig(struct pt_regs *regs); --=20 2.34.1