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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y9-20020aa79429000000b0063b1f577d29si5372053pfo.192.2023.04.14.17.34.41; Fri, 14 Apr 2023 17:34:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=RFRGXz40; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229625AbjDOARy (ORCPT + 99 others); Fri, 14 Apr 2023 20:17:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229457AbjDOARx (ORCPT ); Fri, 14 Apr 2023 20:17:53 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62B6D40FB for ; Fri, 14 Apr 2023 17:17:52 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F1DC26450B for ; Sat, 15 Apr 2023 00:17:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 315A9C433D2; Sat, 15 Apr 2023 00:17:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681517871; bh=G58Efku2aEurEx7cOiEClTaBhHkLB7i6XRXkkHn0ZwE=; h=Subject:From:To:Date:From; b=RFRGXz402G4mwYNc+HxoDI32EOxrB3fOmvbeHwYS6Ycy1sJw30B0mSIIaLIOT3mQf MrjUQudHRo3jhYPhgiEct30QNVNi543QsgsF9Kj+a6zMib6HEw/ZEB81wVImPjhS+z xzQBGxEtbbxGa/ZiWrdr7TWtp3fj/YbOr4LIaE2BJGUKbHWyYG5vBlOBFVMq3TTxLO bfNc2d6z0xq7Twf5yp9XmKXiv/cmM9OFKJUXJfB/O513mKoYxb7RK8qZ4ICfJtmf6F BnNG4P/Y1bAO3jjr2B3GIqK0tZQHIi+eUWpKbMQ4igi0fR974Xd81oPq5Cd3ynpuCd xmmjTo2WGHO9A== Subject: [PATCH v1 0/4] NFSD memory allocation optimizations From: Chuck Lever To: linux-nfs@vger.kernel.org, linux-mm@kvack.org Date: Fri, 14 Apr 2023 20:17:50 -0400 Message-ID: <168151777579.1588.7882383278745556830.stgit@klimt.1015granger.net> User-Agent: StGit/1.5 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org I've found a few ways to optimize the release of pages in NFSD. Please let me know if I'm abusing the release_pages() and pagevec APIs. --- Chuck Lever (4): SUNRPC: Relocate svc_free_res_pages() SUNRPC: Convert svc_xprt_release() to the release_pages() API SUNRPC: Convert svc_tcp_restore_pages() to the release_pages() API SUNRPC: Be even lazier about releasing pages include/linux/sunrpc/svc.h | 12 +----------- net/sunrpc/svc.c | 21 +++++++++++++++++++++ net/sunrpc/svc_xprt.c | 5 +---- net/sunrpc/svcsock.c | 12 ++++++------ 4 files changed, 29 insertions(+), 21 deletions(-) -- Chuck Lever