netdev - [PATCH mel-git 0/3] page_pool using alloc_pages

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Date:   Wed, 24 Mar 2021 22:34:44 +0100
From:   Jesper Dangaard Brouer <brouer@...hat.com>
To:     Mel Gorman <mgorman@...hsingularity.net>, linux-mm@...ck.org
Cc:     Jesper Dangaard Brouer <brouer@...hat.com>, chuck.lever@...cle.com,
        Alexander Duyck <alexander.duyck@...il.com>,
        netdev@...r.kernel.org, linux-nfs@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH mel-git 0/3] page_pool using alloc_pages_bulk API

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(-)

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