From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17D90EB64DA for ; Fri, 30 Jun 2023 15:33:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232714AbjF3PdU (ORCPT ); Fri, 30 Jun 2023 11:33:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232606AbjF3Pcy (ORCPT ); Fri, 30 Jun 2023 11:32:54 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94AA95247 for ; Fri, 30 Jun 2023 08:30:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1688138980; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=2RRepOp7BBkzoiWTZGgUNtL5p6yT9JMH864pOX91L68=; b=G7DfbVpie+N9VnSJJdoJck4GqWOeGJqjP/fpSzioz6jiBq784cBxGVsSRz7XeC1mgwDfrS UR2r1j4AjetXBAQKvObuWEACBcOqLPjapfCgUkr+QqHFlk06f3xVWNwdJjzsNOynHRj5U6 ojp0jHTwsLT7LBHnXL+Ro3UpRHCG5p0= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-587-qXsOTZnVPBOawnT-lDiFOA-1; Fri, 30 Jun 2023 11:29:37 -0400 X-MC-Unique: qXsOTZnVPBOawnT-lDiFOA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 533A785A58A; Fri, 30 Jun 2023 15:29:36 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.195]) by smtp.corp.redhat.com (Postfix) with ESMTP id E332B40C6CCD; Fri, 30 Jun 2023 15:29:34 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: <20230629155433.4170837-1-dhowells@redhat.com> <20230629155433.4170837-3-dhowells@redhat.com> To: Simon Horman Cc: dhowells@redhat.com, netdev@vger.kernel.org, Matthew Wilcox , Dave Chinner , Matt Whitlock , Linus Torvalds , Jens Axboe , linux-fsdevel@kvack.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Christoph Hellwig , linux-fsdevel@vger.kernel.org Subject: Re: [RFC PATCH 2/4] splice: Make vmsplice() steal or copy MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <661359.1688138974.1@warthog.procyon.org.uk> Date: Fri, 30 Jun 2023 16:29:34 +0100 Message-ID: <661360.1688138974@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Simon Horman wrote: > But, on a more mundane level, GCC reports that user_page_pipe_buf_ops is > (now) unused. I guess this was the last user, and user_page_pipe_buf_ops > can be removed as part of this patch. See patch 3. David