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Wed, 24 Mar 2021 21:34:45 +0000 (UTC) Received: from [10.1.1.1] (localhost [IPv6:::1]) by firesoul.localdomain (Postfix) with ESMTP id 1BBFE300A2A79; Wed, 24 Mar 2021 22:34:44 +0100 (CET) Subject: [PATCH mel-git 0/3] page_pool using alloc_pages_bulk API From: Jesper Dangaard Brouer To: Mel Gorman , linux-mm@kvack.org Cc: Jesper Dangaard Brouer , chuck.lever@oracle.com, Alexander Duyck , netdev@vger.kernel.org, linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org Date: Wed, 24 Mar 2021 22:34:44 +0100 Message-ID: <161662166301.940814.9765023867613542235.stgit@firesoul> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: C679DF5 X-Stat-Signature: omuk1y8m4j7rqh3938mb6ncyktfb3h6w Received-SPF: none (redhat.com>: No applicable sender policy available) receiver=imf20; identity=mailfrom; envelope-from=""; helo=us-smtp-delivery-124.mimecast.com; client-ip=63.128.21.124 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1616621691-816552 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: This patchset is against Mel's tree: - git://git.kernel.org/pub/scm/linux/kernel/git/mel/linux.git - Branch: mm-bulk-rebase-v6r5 - https://git.kernel.org/pub/scm/linux/kernel/git/mel/linux.git/log/?h=mm-bulk-rebase-v6r5 The benchmarks are here: - https://github.com/xdp-project/xdp-project/blob/master/areas/mem/page_pool06_alloc_pages_bulk.org#test-on-mel-git-tree-mm-bulk-rebase-v6r5 The compiler choose a strange code layout see here: - https://github.com/xdp-project/xdp-project/blob/master/areas/mem/page_pool06_alloc_pages_bulk.org#strange-code-layout - Used: gcc (GCC) 9.3.1 20200408 (Red Hat 9.3.1-2) Intent is for Mel to pickup these patches. --- Jesper Dangaard Brouer (3): net: page_pool: refactor dma_map into own function page_pool_dma_map net: page_pool: use alloc_pages_bulk in refill code path net: page_pool: convert to use alloc_pages_bulk_array variant include/net/page_pool.h | 2 - net/core/page_pool.c | 111 +++++++++++++++++++++++++++++++---------------- 2 files changed, 75 insertions(+), 38 deletions(-) --