tree 08b4da596a60d858d3154a909705aff9dcd63b22
parent c73089a6a3fa2b5a108d067915406444ce023915
author Catherine Sullivan <csully@google.com> 1643157523 -0800
committer Robert Kolchmeyer <rkolchmeyer@google.com> 1660156358 -0700

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: f5cedc84a30d2 ("gve: Add transmit and receive support")
Signed-off-by: Catherine Sullivan <csully@google.com>
Signed-off-by: David Awogbemila <awogbemila@google.com>
Link: https://lore.kernel.org/r/20220126003843.3584521-1-awogbemila@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
(cherry picked from commit 83a506ac0b415e8bf2b131f3d26d4582397f0ad8)