Eric Dumazet ca4e781f15 net-sysfs: convert dev->operstate reads to lockless ones
[ Upstream commit 004d138364fd10dd5ff8ceb54cfdc2d792a7b338 ]

operstate_show() can omit dev_base_lock acquisition only
to read dev->operstate.

Annotate accesses to dev->operstate.

Writers still acquire dev_base_lock for mutual exclusion.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: 4893b8b3ef8d ("hsr: Simplify code for announcing HSR nodes timer setup")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-05-17 11:56:13 +02:00
..
2021-06-22 10:35:15 -07:00