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=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 A819DC04AA8 for ; Wed, 1 May 2019 17:40:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75DB82081C for ; Wed, 1 May 2019 17:40:32 +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="NscaRcvv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726369AbfEARkb (ORCPT ); Wed, 1 May 2019 13:40:31 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:35202 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726019AbfEARk1 (ORCPT ); Wed, 1 May 2019 13:40:27 -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=Gkftjl1SPlwlgHVgBmP2lO3UX5HsGm179rqO0LQY9FM=; b=NscaRcvvcFam/+9Ik1AIzVKDij YWabhL+Jh814K8jMkQoMdj5UgoXHhsEF2KGzC7I0TBtfntOjKYdkFr3wAsayjvBQ8uYa78Rf+SC3p mRkT8ibnXaX/VdzziwnP0W/eECj9/wKKL+oIZNfGgfabggKXBZLNbxldRE6HYZ2haQ8pODXKNg+qM Zbab2LJDFqkgBhgxFPoppkTOj+vwRCehKfBLueO2MVWQE1Vame9yXRU74zEfBcG3rEzIozxn+q3gJ wiX6YrPalHa35TAil4z+/zYPdnoSg/390QsqmuOuXRJFJ2GxJbrtWeLWJojF9SxHQ4MNS3bV8xZMk mMcEiWZg==; 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 1hLtDU-0005uM-Hp; Wed, 01 May 2019 17:40:24 +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 2/5] powerpc: don't use asm-generic/ptrace.h Date: Wed, 1 May 2019 13:39:40 -0400 Message-Id: <20190501173943.5688-3-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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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/powerpc/include/asm/ptrace.h | 29 ++++++++++++++++++++++------- 1 file changed, 22 insertions(+), 7 deletions(-) diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 64271e562fed..5d30944f1f6b 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -108,18 +108,33 @@ struct pt_regs #ifndef __ASSEMBLY__ -#define GET_IP(regs) ((regs)->nip) -#define GET_USP(regs) ((regs)->gpr[1]) -#define GET_FP(regs) (0) -#define SET_FP(regs, val) +static inline unsigned long instruction_pointer(struct pt_regs *regs) +{ + return regs->nip; +} + +static inline void instruction_pointer_set(struct pt_regs *regs, + unsigned long val) +{ + regs->nip = val; +} + +static inline unsigned long user_stack_pointer(struct pt_regs *regs) +{ + return regs->gpr[1]; +} + +static inline unsigned long frame_pointer(struct pt_regs *regs) +{ + return 0; +} #ifdef CONFIG_SMP extern unsigned long profile_pc(struct pt_regs *regs); -#define profile_pc profile_pc +#else +#define profile_pc(regs) instruction_pointer(regs) #endif -#include - #define kernel_stack_pointer(regs) ((regs)->gpr[1]) static inline int is_syscall_success(struct pt_regs *regs) { -- 2.20.1