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,URIBL_BLOCKED,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 C0B05C433E0 for ; Mon, 29 Jun 2020 21:28:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4CFF208B6 for ; Mon, 29 Jun 2020 21:28:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391191AbgF2V2r (ORCPT ); Mon, 29 Jun 2020 17:28:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729036AbgF2Smn (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 28CEEC033C29; Mon, 29 Jun 2020 11:26:35 -0700 (PDT) Received: from viro by ZenIV.linux.org.uk with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jpyUD-002Dxh-Sd; Mon, 29 Jun 2020 18:26:33 +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 37/41] xtensa: switch to ->get2() Date: Mon, 29 Jun 2020 19:26:24 +0100 Message-Id: <20200629182628.529995-37-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/xtensa/kernel/ptrace.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index b4c07bd890fe..d46180b69600 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -37,8 +37,7 @@ static int gpr_get(struct task_struct *target, const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf) + struct membuf to) { struct pt_regs *regs = task_pt_regs(target); struct user_pt_regs newregs = { @@ -60,8 +59,7 @@ static int gpr_get(struct task_struct *target, regs->areg, (WSBITS - regs->windowbase) * 16); - return user_regset_copyout(&pos, &count, &kbuf, &ubuf, - &newregs, 0, -1); + return membuf_write(&to, &newregs, sizeof(newregs)); } static int gpr_set(struct task_struct *target, @@ -115,8 +113,7 @@ static int gpr_set(struct task_struct *target, static int tie_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 ret; struct pt_regs *regs = task_pt_regs(target); @@ -141,8 +138,7 @@ static int tie_get(struct task_struct *target, newregs->cp6 = ti->xtregs_cp.cp6; newregs->cp7 = ti->xtregs_cp.cp7; #endif - ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, - newregs, 0, -1); + ret = membuf_write(&to, newregs, sizeof(*newregs)); kfree(newregs); return ret; } @@ -197,7 +193,7 @@ static const struct user_regset xtensa_regsets[] = { .n = sizeof(struct user_pt_regs) / sizeof(u32), .size = sizeof(u32), .align = sizeof(u32), - .get = gpr_get, + .get2 = gpr_get, .set = gpr_set, }, [REGSET_TIE] = { @@ -205,7 +201,7 @@ static const struct user_regset xtensa_regsets[] = { .n = sizeof(elf_xtregs_t) / sizeof(u32), .size = sizeof(u32), .align = sizeof(u32), - .get = tie_get, + .get2 = tie_get, .set = tie_set, }, }; -- 2.11.0