net: accept an empty mask in /sys/class/net/*/queues/rx-*/rps_cpus

We must accept an empty mask in store_rps_map(), or we are not able
to disable RPS on a queue.

Fixes: 07bbecb34106 ("net: Restrict receive packets queuing to housekeeping CPUs")
Signed-off-by: Eric Dumazet <[email protected]>
Reported-by: Maciej Żenczykowski <[email protected]>
Cc: Alex Belits <[email protected]>
Cc: Nitesh Narayan Lal <[email protected]>
Cc: Peter Zijlstra (Intel) <[email protected]>
Reviewed-by: Maciej Żenczykowski <[email protected]>
Acked-by: Peter Zijlstra (Intel) <[email protected]>
Acked-by: Nitesh Narayan Lal <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

0 files changed, 0 insertions, 0 deletions