Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757075Ab0FTUNP (ORCPT ); Sun, 20 Jun 2010 16:13:15 -0400 Received: from csmtp2.one.com ([91.198.169.22]:43408 "EHLO csmtp2.one.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757004Ab0FTUNO (ORCPT ); Sun, 20 Jun 2010 16:13:14 -0400 Message-ID: <4C1E7657.9070606@bitmath.org> Date: Sun, 20 Jun 2010 22:13:11 +0200 From: Henrik Rydberg User-Agent: Thunderbird 2.0.0.24 (X11/20100411) MIME-Version: 1.0 To: Dmitry Torokhov CC: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Morton , Oleg Nesterov , Jiri Kosina , Jonathan Cameron Subject: Re: [PATCH] Introduce buflock, a one-to-many circular buffer mechanism (rev2) References: <1277060705-3363-1-git-send-email-rydberg@euromail.se> In-Reply-To: <1277060705-3363-1-git-send-email-rydberg@euromail.se> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 612 Lines: 21 ... diff --git a/include/linux/buflock.h b/include/linux/buflock.h index 3d5df22..05996d5 100644 --- a/include/linux/buflock.h +++ b/include/linux/buflock.h @@ -125,8 +125,8 @@ static inline unsigned int bufwrite_at(const struct buflock_ writer *bw) */ static inline void bufwrite_unlock(struct buflock_writer *bw) { - ++bw->head; smp_wmb(); + ++bw->head; } -- 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/