diff options
author | Shailend Chand <shailend@google.com> | 2022-09-12 17:09:01 -0700 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2022-09-19 18:31:06 -0700 |
commit | 8ccac4edc8da764389d4fc18b1df740892006557 (patch) | |
tree | 35267b8eb3cb7a1174c9af03357a93e57d6fc7df /drivers/net | |
parent | ae8ffba8baad651af706538e8c47d0a049d406c6 (diff) | |
download | linux-stable-8ccac4edc8da764389d4fc18b1df740892006557.tar.gz linux-stable-8ccac4edc8da764389d4fc18b1df740892006557.tar.bz2 linux-stable-8ccac4edc8da764389d4fc18b1df740892006557.zip |
gve: Fix GFP flags when allocing pages
Use GFP_ATOMIC when allocating pages out of the hotpath,
continue to use GFP_KERNEL when allocating pages during setup.
GFP_KERNEL will allow blocking which allows it to succeed
more often in a low memory enviornment but in the hotpath we do
not want to allow the allocation to block.
Fixes: 9b8dd5e5ea48b ("gve: DQO: Add RX path")
Signed-off-by: Shailend Chand <shailend@google.com>
Signed-off-by: Jeroen de Borst <jeroendb@google.com>
Link: https://lore.kernel.org/r/20220913000901.959546-1-jeroendb@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/google/gve/gve_rx_dqo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c index 8c939628e2d8..2e6461b0ea8b 100644 --- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c @@ -157,7 +157,7 @@ static int gve_alloc_page_dqo(struct gve_priv *priv, int err; err = gve_alloc_page(priv, &priv->pdev->dev, &buf_state->page_info.page, - &buf_state->addr, DMA_FROM_DEVICE, GFP_KERNEL); + &buf_state->addr, DMA_FROM_DEVICE, GFP_ATOMIC); if (err) return err; |