]> git.itanic.dy.fi Git - linux-stable/commit
gve: Fix GFP flags when allocing pages
authorShailend Chand <shailend@google.com>
Tue, 13 Sep 2022 00:09:01 +0000 (17:09 -0700)
committerJakub Kicinski <kuba@kernel.org>
Tue, 20 Sep 2022 01:31:06 +0000 (18:31 -0700)
commit8ccac4edc8da764389d4fc18b1df740892006557
tree35267b8eb3cb7a1174c9af03357a93e57d6fc7df
parentae8ffba8baad651af706538e8c47d0a049d406c6
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>
drivers/net/ethernet/google/gve/gve_rx_dqo.c