Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754691Ab0H0JoI (ORCPT ); Fri, 27 Aug 2010 05:44:08 -0400 Received: from mail-px0-f174.google.com ([209.85.212.174]:57960 "EHLO mail-px0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754643Ab0H0JoE (ORCPT ); Fri, 27 Aug 2010 05:44:04 -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=n/q/yH5Za0q6JJGvJs7zqwbnQF/ijo8ue7djJBb2EGcXJWpw27P0R/kRzdpSKPeULq 4c3ea0+6GIAZRBUoGZrj5MZ+ajl4wbETGpjUapxbplnn9BDF6Jk7C8Yn8B8tNmMFcVSt UdwNYP/7CL5t2bhtUwE48eeT+y4b9P2chUAc0= From: Namhyung Kim To: Roland McGrath , Oleg Nesterov , Arnd Bergmann Cc: linux-kernel@vger.kernel.org, Greg Ungerer Subject: [RFC PATCH 23/43] ptrace, m68knommu: change signature of arch_ptrace() Date: Fri, 27 Aug 2010 18:42:09 +0900 Message-Id: <1282902149-12991-24-git-send-email-namhyung@gmail.com> X-Mailer: git-send-email 1.7.2.2 In-Reply-To: <1282902149-12991-1-git-send-email-namhyung@gmail.com> References: <1282902149-12991-1-git-send-email-namhyung@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2669 Lines: 78 change type of @addr and @data into unsigned long according to commit f76671df26ef06321480e702770f88f61272be29 [PATCH 03/43] Signed-off-by: Namhyung Kim Cc: Greg Ungerer --- arch/m68knommu/kernel/ptrace.c | 15 +++++++-------- 1 files changed, 7 insertions(+), 8 deletions(-) diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c index f6be124..835a3ed 100644 --- a/arch/m68knommu/kernel/ptrace.c +++ b/arch/m68knommu/kernel/ptrace.c @@ -111,7 +111,8 @@ void ptrace_disable(struct task_struct *child) user_disable_single_step(child); } -long arch_ptrace(struct task_struct *child, long request, long addr, long data) +long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data) { int ret; @@ -121,8 +122,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) unsigned long tmp; ret = -EIO; - if ((addr & 3) || addr < 0 || - addr > sizeof(struct user) - 3) + if ((addr & 3) || addr > sizeof(struct user) - 3) break; tmp = 0; /* Default return condition */ @@ -156,8 +156,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ ret = -EIO; - if ((addr & 3) || addr < 0 || - addr > sizeof(struct user) - 3) + if ((addr & 3) || addr > sizeof(struct user) - 3) break; addr = addr >> 2; /* temporary hack. */ @@ -180,7 +179,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) * into internal fpu reg representation */ if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) { - data = (unsigned long)data << 15; + data <<= 15; data = (data & 0xffff0000) | ((data & 0x0000ffff) >> 1); } @@ -201,7 +200,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = -EFAULT; break; } - data += sizeof(long); + data += sizeof(unsigned long); } ret = 0; break; @@ -221,7 +220,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) tmp |= get_reg(child, PT_SR) & ~(SR_MASK << 16); } put_reg(child, i, tmp); - data += sizeof(long); + data += sizeof(unsigned long); } ret = 0; break; -- 1.7.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/