Commit 0e12f848 authored May 12, 2008 by Mike Travis Committed by Thomas Gleixner May 23, 2008

net: use performance variant for_each_cpu_mask_nr



Change references from for_each_cpu_mask to for_each_cpu_mask_nr
where appropriate

Reviewed-by: Paul Jackson <pj@sgi.com>
Reviewed-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 6d6a4360

net/core/dev.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -2239,7 +2239,7 @@ static void net_rx_action(struct softirq_action *h)
		*/
		if (!cpus_empty(net_dma.channel_mask)) {
		int chan_idx;
		for_each_cpu_mask(chan_idx, net_dma.channel_mask) {
		for_each_cpu_mask_nr(chan_idx, net_dma.channel_mask) {
		struct dma_chan *chan = net_dma.channels[chan_idx];
		if (chan)
		dma_async_memcpy_issue_pending(chan);
		@@ -4300,7 +4300,7 @@ static void net_dma_rebalance(struct net_dma *net_dma)
		i = 0;
		cpu = first_cpu(cpu_online_map);

		for_each_cpu_mask(chan_idx, net_dma->channel_mask) {
		for_each_cpu_mask_nr(chan_idx, net_dma->channel_mask) {
		chan = net_dma->channels[chan_idx];

		n = ((num_online_cpus() / cpus_weight(net_dma->channel_mask))

net/iucv/iucv.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -497,7 +497,7 @@ static void iucv_setmask_up(void)
		/* Disable all cpu but the first in cpu_irq_cpumask. */
		cpumask = iucv_irq_cpumask;
		cpu_clear(first_cpu(iucv_irq_cpumask), cpumask);
		for_each_cpu_mask(cpu, cpumask)
		for_each_cpu_mask_nr(cpu, cpumask)
		smp_call_function_single(cpu, iucv_block_cpu, NULL, 0, 1);
		}