From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753993Ab3EZOb4 (ORCPT ); Sun, 26 May 2013 10:31:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48715 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753741Ab3EZOby (ORCPT ); Sun, 26 May 2013 10:31:54 -0400 Date: Sun, 26 May 2013 17:31:48 +0300 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Peter Zijlstra , Arnd Bergmann , Chris Metcalf Subject: [PATCH v3-resend 08/11] tile: uaccess s/might_sleep/might_fault/ Message-ID: <1369577426-26721-8-git-send-email-mst@redhat.com> References: <1369575487-26176-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1369575487-26176-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The only reason uaccess routines might sleep is if they fault. Make this explicit. Signed-off-by: Michael S. Tsirkin Acked-by: Chris Metcalf --- 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); } -- MST