Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932243Ab1FJNLN (ORCPT ); Fri, 10 Jun 2011 09:11:13 -0400 Received: from grimli.r00tworld.net ([83.169.44.195]:43928 "EHLO mail.r00tworld.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932220Ab1FJNLE (ORCPT ); Fri, 10 Jun 2011 09:11:04 -0400 From: Mathias Krause To: Guan Xuetao Cc: Andrew Morton , Linus Torvalds , linux-kernel@vger.kernel.org, Mathias Krause Subject: [PATCH] unicore32, exec: remove redundant set_fs(USER_DS) Date: Fri, 10 Jun 2011 15:11:03 +0200 Message-Id: <1307711463-17752-1-git-send-email-minipli@googlemail.com> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: References: References: <1307642718-22257-1-git-send-email-minipli@googlemail.com> <20110609155630.0f734351.akpm@linux-foundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1045 Lines: 28 The address limit is already set in flush_old_exec() so this set_fs(USER_DS) is redundant. Signed-off-by: Mathias Krause --- arch/unicore32/include/asm/processor.h | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/arch/unicore32/include/asm/processor.h b/arch/unicore32/include/asm/processor.h index e11cb07..f0d780a 100644 --- a/arch/unicore32/include/asm/processor.h +++ b/arch/unicore32/include/asm/processor.h @@ -53,7 +53,6 @@ struct thread_struct { #define start_thread(regs, pc, sp) \ ({ \ unsigned long *stack = (unsigned long *)sp; \ - set_fs(USER_DS); \ memset(regs->uregs, 0, sizeof(regs->uregs)); \ regs->UCreg_asr = USER_MODE; \ regs->UCreg_pc = pc & ~1; /* pc */ \ -- 1.5.6.5 -- 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/