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_HELO_NONE,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 3953DC04E87 for ; Mon, 20 May 2019 06:01:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0EC4420815 for ; Mon, 20 May 2019 06:01:42 +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="k9As9qmF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730606AbfETGB2 (ORCPT ); Mon, 20 May 2019 02:01:28 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:47976 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730601AbfETGB2 (ORCPT ); Mon, 20 May 2019 02:01:28 -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=7XG0CR8rXFGKLDoAnf1Xhj1EcOKcWYxeNKVpLjEGuFk=; b=k9As9qmFWGprOKwcOoeRUyICjh VxG6v4+kZC3yNMXZ+iiB7uJI8f/kBGYSajtsD93hlgz6RGruFOahknKfoaTAuMMCI44FgVGVa4iw0 5KViSMdMwOoC3rP6+qUfBIzAFcEupXzXZlOOVXORZokRn6D8xehQO4c+G0WqxUFSQ1RLmfIQH2Xy3 cQh0VuOZi0wL2gC85uQZSpVF0Ly8kBE8bp166g0s+EltRpK9zhPTL/en3zR7x9hf5aygr0Ed87WLl thZ1ea4O6uwxfmwN+K3bGJbZL8BX49Dg09dE9kOTISsxbDx6Dkre7Vw54gHG4RUcMh9TrXywCAUQn vyGICxmA==; Received: from 089144206147.atnat0015.highway.bob.at ([89.144.206.147] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hSbMP-0001dD-FP; Mon, 20 May 2019 06:01:21 +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, 20 May 2019 08:00:17 +0200 Message-Id: <20190520060018.25569-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190520060018.25569-1-hch@lst.de> References: <20190520060018.25569-1-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 --- 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