net: Fix a data-race around sysctl_net_busy_poll.
[ Upstream commit c42b7cdd ] While reading sysctl_net_busy_poll, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader. Fixes: 06021292 ("net: add low latency socket poll") Signed-off-by:Kuniyuki Iwashima <kuniyu@amazon.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org>
parent
64fca220
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