if (net_dma_count == 0) {
for_each_online_cpu(cpu)
- rcu_assign_pointer(per_cpu(softnet_data.net_dma, cpu), NULL);
+ rcu_assign_pointer(per_cpu(softnet_data, cpu).net_dma, NULL);
return;
}
+ (i < (num_online_cpus() % net_dma_count) ? 1 : 0));
while(n) {
- per_cpu(softnet_data.net_dma, cpu) = chan;
+ per_cpu(softnet_data, cpu).net_dma = chan;
cpu = next_cpu(cpu, cpu_online_map);
n--;
}
tp->ucopy.dma_chan = NULL;
preempt_disable();
if ((len > sysctl_tcp_dma_copybreak) && !(flags & MSG_PEEK) &&
- !sysctl_tcp_low_latency && __get_cpu_var(softnet_data.net_dma)) {
+ !sysctl_tcp_low_latency && __get_cpu_var(softnet_data).net_dma) {
preempt_enable_no_resched();
tp->ucopy.pinned_list = dma_pin_iovec_pages(msg->msg_iov, len);
} else