Thread (17 messages) flat view 17 messages, 5 authors, 2021-01-30

Re: [PATCH v2 net-next 3/4] net: introduce common dev_page_is_reserved()

From: Jesse Brandeburg <hidden>
Date: 2021-01-27 21:50:23
Also in: intel-wired-lan, linux-mm, linux-rdma, lkml

Alexander Lobakin wrote:
A bunch of drivers test the page before reusing/recycling for two
common conditions:
 - if a page was allocated under memory pressure (pfmemalloc page);
 - if a page was allocated at a distant memory node (to exclude
   slowdowns).

Introduce and use a new common function for doing this and eliminate
all functions-duplicates from drivers.

Suggested-by: David Rientjes <rientjes@google.com>
Signed-off-by: Alexander Lobakin <redacted>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c   | 10 ++--------
 drivers/net/ethernet/intel/fm10k/fm10k_main.c     |  9 ++-------
 drivers/net/ethernet/intel/i40e/i40e_txrx.c       | 15 +--------------
 drivers/net/ethernet/intel/iavf/iavf_txrx.c       | 15 +--------------
 drivers/net/ethernet/intel/ice/ice_txrx.c         | 11 +----------
 drivers/net/ethernet/intel/igb/igb_main.c         |  7 +------
 drivers/net/ethernet/intel/igc/igc_main.c         |  7 +------
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c     |  7 +------
 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c |  7 +------
 drivers/net/ethernet/mellanox/mlx5/core/en_rx.c   |  7 +------
 include/linux/skbuff.h                            | 15 +++++++++++++++
 11 files changed, 27 insertions(+), 83 deletions(-)
For the patch, and esp. for the Intel drivers:
Reviewed-by: Jesse Brandeburg <redacted>
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