Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757383AbZKMWeX (ORCPT ); Fri, 13 Nov 2009 17:34:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756760AbZKMWeT (ORCPT ); Fri, 13 Nov 2009 17:34:19 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:52590 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756682AbZKMWeS (ORCPT ); Fri, 13 Nov 2009 17:34:18 -0500 Date: Fri, 13 Nov 2009 14:34:08 -0800 From: Andrew Morton To: Shaohua Li Cc: linux-kernel@vger.kernel.org, bcrl@kvack.org, Jeff Moyer , Zach Brown Subject: Re: [PATCH]aio: remove unused field Message-Id: <20091113143408.c7965e74.akpm@linux-foundation.org> In-Reply-To: <20091112075247.GA17960@sli10-desk.sh.intel.com> References: <20091112075247.GA17960@sli10-desk.sh.intel.com> X-Mailer: Sylpheed 2.4.8 (GTK+ 2.12.9; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 563 Lines: 14 On Thu, 12 Nov 2009 15:52:47 +0800 Shaohua Li wrote: > Don't know the reason, but it appears ki_wait field of iocb never gets used. If we do this then kick_iocb() has only one in-kernel caller, in drivers/usb/gadget/inode.c. I wonder if the gadget code really needs to be using kick_iocb()? -- 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/