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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 8E032C433E0 for ; Mon, 29 Jun 2020 21:28:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F9DC214F1 for ; Mon, 29 Jun 2020 21:28:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729253AbgF2V2W (ORCPT ); Mon, 29 Jun 2020 17:28:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38386 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729037AbgF2Smn (ORCPT ); Mon, 29 Jun 2020 14:42:43 -0400 Received: from ZenIV.linux.org.uk (zeniv.linux.org.uk [IPv6:2002:c35c:fd02::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B734C033C24; Mon, 29 Jun 2020 11:26:34 -0700 (PDT) Received: from viro by ZenIV.linux.org.uk with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jpyUC-002Dwd-Qa; Mon, 29 Jun 2020 18:26:32 +0000 From: Al Viro To: Linus Torvalds Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, David Miller , Tony Luck , Will Deacon Subject: [PATCH 32/41] h8300: switch to ->get2() Date: Mon, 29 Jun 2020 19:26:19 +0100 Message-Id: <20200629182628.529995-32-viro@ZenIV.linux.org.uk> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200629182628.529995-1-viro@ZenIV.linux.org.uk> References: <20200629182349.GA2786714@ZenIV.linux.org.uk> <20200629182628.529995-1-viro@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Al Viro Signed-off-by: Al Viro --- arch/h8300/kernel/ptrace.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c index 0dc1c8f622bc..a99cbe91a6d3 100644 --- a/arch/h8300/kernel/ptrace.c +++ b/arch/h8300/kernel/ptrace.c @@ -87,20 +87,15 @@ int h8300_put_reg(struct task_struct *task, int regno, unsigned long data) static int regs_get(struct task_struct *target, const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf) + struct membuf to) { int r; - struct user_regs_struct regs; - long *reg = (long *)®s; - /* build user regs in buffer */ - BUILD_BUG_ON(sizeof(regs) % sizeof(long) != 0); - for (r = 0; r < sizeof(regs) / sizeof(long); r++) - *reg++ = h8300_get_reg(target, r); + BUILD_BUG_ON(sizeof(struct user_regs_struct) % sizeof(long) != 0); + for (r = 0; r < ELF_NGREG; r++) + membuf_store(&to, h8300_get_reg(target, r)); - return user_regset_copyout(&pos, &count, &kbuf, &ubuf, - ®s, 0, sizeof(regs)); + return 0; } static int regs_set(struct task_struct *target, @@ -139,7 +134,7 @@ static const struct user_regset h8300_regsets[] = { .n = ELF_NGREG, .size = sizeof(long), .align = sizeof(long), - .get = regs_get, + .get2 = regs_get, .set = regs_set, }, }; -- 2.11.0