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=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,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 A192CC43219 for ; Wed, 1 May 2019 17:40:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6E9DB208C4 for ; Wed, 1 May 2019 17:40:50 +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="XrWeMdcY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726372AbfEARke (ORCPT ); Wed, 1 May 2019 13:40:34 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:35996 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726019AbfEARkc (ORCPT ); Wed, 1 May 2019 13:40:32 -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=pOou/ppKBZsG8Fa0cGZSx5FVIYbiCMVXa/R+x+Q63f0=; b=XrWeMdcYvqlERkMYm3QhMrYDqy /gr6kOiJkfoUzUYFzZ3WoIF4DqnqysFqXEjQgnj/tPIqW52/JQrluvxUPeAxx1QTqgaLZ/aZBYBQf QHVhmew11rUsSSgj5lOGSQaFHeEIls8M3G8yt5ScY8cuIv7OWclvxcWMAlhK8yqAM7CG1iaAExSYS R4wBbM/SPB2XJ4XuEmge4mYLG05NFWR8IkIri7iC4tGmztyC0OUp/yKKPREOQksWBafKFC1U4+eJf exFO0d/CiGk9t8mUvNTM4CeXdbvBzHkr4jYmptYWSvH8/s1ezJtepuBcXige3corKe2cFFWwrmWEu SRXXeiOg==; Received: from adsl-173-228-226-134.prtc.net ([173.228.226.134] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hLtDY-0005yl-1B; Wed, 01 May 2019 17:40:28 +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 Subject: [PATCH 4/5] x86: don't use asm-generic/ptrace.h Date: Wed, 1 May 2019 13:39:42 -0400 Message-Id: <20190501173943.5688-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190501173943.5688-1-hch@lst.de> References: <20190501173943.5688-1-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 --- arch/x86/include/asm/ptrace.h | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index 8a7fc0cca2d1..9b81ef539eb3 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 +174,31 @@ 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