Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965094Ab2EOCRR (ORCPT ); Mon, 14 May 2012 22:17:17 -0400 Received: from mail.windriver.com ([147.11.1.11]:49023 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964871Ab2EOCQK (ORCPT ); Mon, 14 May 2012 22:16:10 -0400 From: Paul Gortmaker To: , Subject: [34-longterm 014/179] Fix Ultrastor asm snippet Date: Mon, 14 May 2012 22:11:50 -0400 Message-ID: <1337048075-6132-15-git-send-email-paul.gortmaker@windriver.com> X-Mailer: git-send-email 1.7.9.6 In-Reply-To: <1337048075-6132-1-git-send-email-paul.gortmaker@windriver.com> References: <1337048075-6132-1-git-send-email-paul.gortmaker@windriver.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1574 Lines: 50 From: Samuel Thibault ------------------- This is a commit scheduled for the next v2.6.34 longterm release. http://git.kernel.org/?p=linux/kernel/git/paulg/longterm-queue-2.6.34.git If you see a problem with using this for longterm, please comment. ------------------- commit fad4dab5e44e10acf6b0235e469cb8e773b58e31 upstream. Commit 1292500b replaced "=m" (*field) : "1" (*field) with "=m" (*field) : with comment "The following patch fixes it by using the '+' operator on the (*field) operand, marking it as read-write to gcc." '+' was actually forgotten. This really puts it. Signed-off-by: Samuel Thibault Signed-off-by: James Bottomley Signed-off-by: Paul Gortmaker --- drivers/scsi/ultrastor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c index 27aa40f..7f0eda2 100644 --- a/drivers/scsi/ultrastor.c +++ b/drivers/scsi/ultrastor.c @@ -306,7 +306,7 @@ static inline int find_and_clear_bit_16(unsigned long *field) "0: bsfw %1,%w0\n\t" "btr %0,%1\n\t" "jnc 0b" - : "=&r" (rv), "=m" (*field) :); + : "=&r" (rv), "+m" (*field) :); return rv; } -- 1.7.9.6 -- 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/