From patchwork Mon Jun 24 05:47:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11012267 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5118013B4 for ; Mon, 24 Jun 2019 05:47:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 43ADE28B01 for ; Mon, 24 Jun 2019 05:47:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 37FD028B3B; Mon, 24 Jun 2019 05:47:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DF3D728B0B for ; Mon, 24 Jun 2019 05:47:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726587AbfFXFrm (ORCPT ); Mon, 24 Jun 2019 01:47:42 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:40386 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725782AbfFXFrm (ORCPT ); Mon, 24 Jun 2019 01:47:42 -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=4Cn/I+p4O/dbVe7rVqc9HfZYCz1ua5PfF/f6FCO/YsM=; b=Geyx+EEj8T8Rvcz2Io7FLL5Jdm Ogm9Jhc851oKHZT0kV/vC3eLhZ09tHwq3dWKNbe0D8Sedurnva0SuZEGd0WRmARR+Nz5ScmspEMUM l/5opovU3wZ8IF6uIJRY88EYzfwdP41aU8I3PKX/0WQyXV7FP82MN4MGx9m1ox0VUC2ENEwpM7CpJ yacLxsXR5hNZkK6+TZdMpUseUCLyLCLw78SG+EHnpY3+FU1PSQO2QdDxeXsd+614Mj6kk70bm+UEh atxuArY7t6MJ9EFx21aV7qXqVlhdBelGPqoYJ3aa36BM6+kmColhuNQUyZGxO337kMY690JDvCLKG 4X+91xqw==; 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 1hfHpJ-0000Qb-9c; Mon, 24 Jun 2019 05:47:37 +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: Mon, 24 Jun 2019 07:47:25 +0200 Message-Id: <20190624054728.30966-3-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 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 faa5a338ac5a..feee1b21bbd5 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -111,18 +111,33 @@ 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) {