From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756344AbcEXSFK (ORCPT ); Tue, 24 May 2016 14:05:10 -0400 Received: from foss.arm.com ([217.140.101.70]:59004 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965013AbcEXR4A (ORCPT ); Tue, 24 May 2016 13:56:00 -0400 From: Robin Murphy To: linux@armlinux.org.uk Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/3] ARM: Remove orphaned __addr_ok() definition Date: Tue, 24 May 2016 18:55:41 +0100 Message-Id: X-Mailer: git-send-email 2.8.1.dirty In-Reply-To: <4656e09e40e832b2690fb0280975c70a541fb7ef.1464111462.git.robin.murphy@arm.com> References: <4656e09e40e832b2690fb0280975c70a541fb7ef.1464111462.git.robin.murphy@arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit 8c56cc8be5b3 ("ARM: 7449/1: use generic strnlen_user and strncpy_from_user functions"), the definition of __addr_ok() has been languishing unused; eradicate the sucker. CC: Russell King Signed-off-by: Robin Murphy --- arch/arm/include/asm/uaccess.h | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 35c9db857ebe..7badc3e55109 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -104,14 +104,6 @@ static inline void set_fs(mm_segment_t fs) #define segment_eq(a, b) ((a) == (b)) -#define __addr_ok(addr) ({ \ - unsigned long flag; \ - __asm__("cmp %2, %0; movlo %0, #0" \ - : "=&r" (flag) \ - : "0" (current_thread_info()->addr_limit), "r" (addr) \ - : "cc"); \ - (flag == 0); }) - /* We use 33-bit arithmetic here... */ #define __range_ok(addr, size) ({ \ unsigned long flag, roksum; \ -- 2.8.1.dirty