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| author | Ido Shamay <idos@mellanox.com> | 2014-11-02 16:26:16 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-03 12:28:13 -0500 |
| commit | 1ab25f86c418b04189c25117090d2b4dc60df417 (patch) | |
| tree | 812cce5270264fb408b2e1d0d60db86ff3668eb7 /Documentation/spi | |
| parent | 5f6e9800804758de367132a0fe9b85865d24f89b (diff) | |
| download | op-kernel-dev-1ab25f86c418b04189c25117090d2b4dc60df417.zip op-kernel-dev-1ab25f86c418b04189c25117090d2b4dc60df417.tar.gz | |
net/mlx4_en: Add __GFP_COLD gfp flags in alloc_pages
Needed in order to get cache cold pages (L3 flushed) for HW scatter.
Otherwise memory may flush those entries when the packet comes from
PCI, causing back pressure resulting in BW decrease.
Signed-off-by: Ido Shamay <idos@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/spi')
0 files changed, 0 insertions, 0 deletions
