mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-01-18 10:56:14 +00:00
9eb430d40e
It's possible that writer and the reader can manipulate the same sysctl knob concurrently. Using READ_ONCE() to prevent reading an old value. Signed-off-by: Jason Xing <kernelxing@tencent.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>