From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756009Ab0IBPrV (ORCPT ); Thu, 2 Sep 2010 11:47:21 -0400 Received: from mail-yx0-f174.google.com ([209.85.213.174]:64924 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755965Ab0IBPrT (ORCPT ); Thu, 2 Sep 2010 11:47:19 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=YCCHFWtDXbOKQVFKVOIAKD5232OV12BQLsBsT2uE7gJghIWHcPXDg5kIE0K7vtX6U9 4uvD/k8tNjLRes/+l2HFbEZWzBltIpxWh1tcnPwcEa9XaFxfVhCtPOkhJz8ZYDU7mO89 RHoOw2+iy+2kjtLaWAC8J+b6V6EMUy9HfxxrY= From: Namhyung Kim To: Roland McGrath , Oleg Nesterov Cc: Arnd Bergmann , linux-kernel@vger.kernel.org, Russell King Subject: [PATCH v2 05/24] ptrace: cleanup arch_ptrace() on ARM Date: Fri, 3 Sep 2010 00:46:12 +0900 Message-Id: <1283442391-23612-6-git-send-email-namhyung@gmail.com> X-Mailer: git-send-email 1.7.2.2 In-Reply-To: <1283442391-23612-1-git-send-email-namhyung@gmail.com> References: <1283442391-23612-1-git-send-email-namhyung@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org use new 'datap' variable in order to remove unnecessary castings. Signed-off-by: Namhyung Kim Cc: Russell King --- arch/arm/kernel/ptrace.c | 25 +++++++++++++------------ 1 files changed, 13 insertions(+), 12 deletions(-) diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 87ca2c7..9dfb40a 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -851,10 +851,11 @@ long arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) { int ret; + unsigned long __user *datap = (unsigned long __user *) data; switch (request) { case PTRACE_PEEKUSR: - ret = ptrace_read_user(child, addr, (unsigned long __user *)data); + ret = ptrace_read_user(child, addr, datap); break; case PTRACE_POKEUSR: @@ -862,34 +863,34 @@ long arch_ptrace(struct task_struct *child, long request, break; case PTRACE_GETREGS: - ret = ptrace_getregs(child, (void __user *)data); + ret = ptrace_getregs(child, datap); break; case PTRACE_SETREGS: - ret = ptrace_setregs(child, (void __user *)data); + ret = ptrace_setregs(child, datap); break; case PTRACE_GETFPREGS: - ret = ptrace_getfpregs(child, (void __user *)data); + ret = ptrace_getfpregs(child, datap); break; case PTRACE_SETFPREGS: - ret = ptrace_setfpregs(child, (void __user *)data); + ret = ptrace_setfpregs(child, datap); break; #ifdef CONFIG_IWMMXT case PTRACE_GETWMMXREGS: - ret = ptrace_getwmmxregs(child, (void __user *)data); + ret = ptrace_getwmmxregs(child, datap); break; case PTRACE_SETWMMXREGS: - ret = ptrace_setwmmxregs(child, (void __user *)data); + ret = ptrace_setwmmxregs(child, datap); break; #endif case PTRACE_GET_THREAD_AREA: ret = put_user(task_thread_info(child)->tp_value, - (unsigned long __user *) data); + datap); break; case PTRACE_SET_SYSCALL: @@ -899,21 +900,21 @@ long arch_ptrace(struct task_struct *child, long request, #ifdef CONFIG_CRUNCH case PTRACE_GETCRUNCHREGS: - ret = ptrace_getcrunchregs(child, (void __user *)data); + ret = ptrace_getcrunchregs(child, datap); break; case PTRACE_SETCRUNCHREGS: - ret = ptrace_setcrunchregs(child, (void __user *)data); + ret = ptrace_setcrunchregs(child, datap); break; #endif #ifdef CONFIG_VFP case PTRACE_GETVFPREGS: - ret = ptrace_getvfpregs(child, (void __user *)data); + ret = ptrace_getvfpregs(child, datap); break; case PTRACE_SETVFPREGS: - ret = ptrace_setvfpregs(child, (void __user *)data); + ret = ptrace_setvfpregs(child, datap); break; #endif -- 1.7.2.2