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=-8.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 AF9B6C43613 for ; Mon, 24 Jun 2019 05:47:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85EEE20663 for ; Mon, 24 Jun 2019 05:47:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Ci5+0iR9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726853AbfFXFru (ORCPT ); Mon, 24 Jun 2019 01:47:50 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:40950 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725782AbfFXFrt (ORCPT ); Mon, 24 Jun 2019 01:47:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=NY427GqDdRNkyAv+tBBYH0SQrZdA67Hr19cX1FOH20g=; b=Ci5+0iR95pPJ/eO1F6O/vi9HDM f84+QqXhJjdMrT1reoaPWmxnUiCC+Rt5N7gU46UxGvWSqHUrJyqJmyhk2pcVHraJ1IPTQsPZzag+G AsPn/VJTaG3ey5J7018Ajjq+ZGp5mtdSgUkXMqzarKJeiQT7G8MEMRHtGg8suQs2cGhxnKOmwUFKg tMA7ylxwSL0MkmiNKJILb4aVGFsvm1BcL3m79IuCOQ0nAZMZuaJuv1lXYzdj3mfcPXPZaistT/XLw K3Eod9JXeBG176HvxtNFCFYd2VrACWlSAs8h1D/vrO8jtCtUaK6igVoChVDz6afG0PzbXssb5apvw QXSjzAPg==; Received: from 213-225-6-159.nat.highway.a1.net ([213.225.6.159] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hfHpQ-0000XA-54; Mon, 24 Jun 2019 05:47:44 +0000 From: Christoph Hellwig To: Oleg Nesterov , Arnd Bergmann Cc: x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Ingo Molnar Subject: [PATCH 4/5] x86: don't use asm-generic/ptrace.h Date: Mon, 24 Jun 2019 07:47:27 +0200 Message-Id: <20190624054728.30966-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190624054728.30966-1-hch@lst.de> References: <20190624054728.30966-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Doing the indirection through macros for the regs accessors just makes them harder to read, so implement the helpers directly. Note that only the helpers actually used are implemented now. Signed-off-by: Christoph Hellwig Acked-by: Ingo Molnar Acked-by: Oleg Nesterov --- arch/x86/include/asm/ptrace.h | 30 +++++++++++++++++++++++++----- 1 file changed, 25 insertions(+), 5 deletions(-) diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index 8a7fc0cca2d1..e22816e865ca 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -98,7 +98,6 @@ struct cpuinfo_x86; struct task_struct; extern unsigned long profile_pc(struct pt_regs *regs); -#define profile_pc profile_pc extern unsigned long convert_ip_to_linear(struct task_struct *child, struct pt_regs *regs); @@ -175,11 +174,32 @@ static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) } #endif -#define GET_IP(regs) ((regs)->ip) -#define GET_FP(regs) ((regs)->bp) -#define GET_USP(regs) ((regs)->sp) +static inline unsigned long instruction_pointer(struct pt_regs *regs) +{ + return regs->ip; +} + +static inline void instruction_pointer_set(struct pt_regs *regs, + unsigned long val) +{ + regs->ip = val; +} + +static inline unsigned long frame_pointer(struct pt_regs *regs) +{ + return regs->bp; +} -#include +static inline unsigned long user_stack_pointer(struct pt_regs *regs) +{ + return regs->sp; +} + +static inline void user_stack_pointer_set(struct pt_regs *regs, + unsigned long val) +{ + regs->sp = val; +} /* Query offset/name of register from its name/offset */ extern int regs_query_register_offset(const char *name); -- 2.20.1