From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934083Ab3E1NYJ (ORCPT ); Tue, 28 May 2013 09:24:09 -0400 Received: from terminus.zytor.com ([198.137.202.10]:50421 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932491Ab3E1NYH (ORCPT ); Tue, 28 May 2013 09:24:07 -0400 Date: Tue, 28 May 2013 06:23:18 -0700 From: "tip-bot for Michael S. Tsirkin" Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, a.p.zijlstra@chello.nl, torvalds@linux-foundation.org, mst@redhat.com, peterz@infradead.org, cmetcalf@tilera.com, akpm@linux-foundation.org, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mst@redhat.com, torvalds@linux-foundation.org, a.p.zijlstra@chello.nl, peterz@infradead.org, cmetcalf@tilera.com, akpm@linux-foundation.org, tglx@linutronix.de In-Reply-To: <1369577426-26721-8-git-send-email-mst@redhat.com> References: <1369577426-26721-8-git-send-email-mst@redhat.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/mm] tile: uaccess s/might_sleep/might_fault/ Git-Commit-ID: f8abe86cc4fbd4ba083fd151b88e02fb3ce88b9c X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: f8abe86cc4fbd4ba083fd151b88e02fb3ce88b9c Gitweb: http://git.kernel.org/tip/f8abe86cc4fbd4ba083fd151b88e02fb3ce88b9c Author: Michael S. Tsirkin AuthorDate: Sun, 26 May 2013 17:31:48 +0300 Committer: Ingo Molnar CommitDate: Tue, 28 May 2013 09:41:09 +0200 tile: uaccess s/might_sleep/might_fault/ The only reason uaccess routines might sleep is if they fault. Make this explicit. Signed-off-by: Michael S. Tsirkin Acked-by: Chris Metcalf Signed-off-by: Peter Zijlstra Cc: Linus Torvalds Cc: Andrew Morton Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1369577426-26721-8-git-send-email-mst@redhat.com Signed-off-by: Ingo Molnar --- arch/tile/include/asm/uaccess.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/tile/include/asm/uaccess.h b/arch/tile/include/asm/uaccess.h index 8a082bc..e4d44bd 100644 --- a/arch/tile/include/asm/uaccess.h +++ b/arch/tile/include/asm/uaccess.h @@ -442,7 +442,7 @@ extern unsigned long __copy_in_user_inatomic( static inline unsigned long __must_check __copy_in_user(void __user *to, const void __user *from, unsigned long n) { - might_sleep(); + might_fault(); return __copy_in_user_inatomic(to, from, n); }