Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932213Ab1FJNK5 (ORCPT ); Fri, 10 Jun 2011 09:10:57 -0400 Received: from grimli.r00tworld.net ([83.169.44.195]:43863 "EHLO mail.r00tworld.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932137Ab1FJNKy (ORCPT ); Fri, 10 Jun 2011 09:10:54 -0400 From: Mathias Krause To: "David S. Miller" Cc: Andrew Morton , Linus Torvalds , sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, Mathias Krause Subject: [PATCH] sparc, exec: remove redundant addr_limit assignment Date: Fri, 10 Jun 2011 15:10:53 +0200 Message-Id: <1307711453-17412-1-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: 1452 Lines: 45 The address limit is already set in flush_old_exec() so this assignment of USER_DS is redundant. Signed-off-by: Mathias Krause --- arch/sparc/kernel/process_32.c | 3 +-- arch/sparc/kernel/process_64.c | 3 --- 2 files changed, 1 insertions(+), 5 deletions(-) diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index c8cc461..f793742 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -380,8 +380,7 @@ void flush_thread(void) #endif } - /* Now, this task is no longer a kernel thread. */ - current->thread.current_ds = USER_DS; + /* This task is no longer a kernel thread. */ if (current->thread.flags & SPARC_FLAG_KTHREAD) { current->thread.flags &= ~SPARC_FLAG_KTHREAD; diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index c158a95..d959cd0 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -368,9 +368,6 @@ void flush_thread(void) /* Clear FPU register state. */ t->fpsaved[0] = 0; - - if (get_thread_current_ds() != ASI_AIUS) - set_fs(USER_DS); } /* It's a bit more tricky when 64-bit tasks are involved... */ -- 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/