forked from Minki/linux
IB/qib: Convert old cpumask api into new one
Adapt to use new APIs. We plan to remove old one later and plan to change current->cpus_allowed implementation. No functional change. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Acked-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
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@ -1527,6 +1527,7 @@ done_chk_sdma:
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struct qib_filedata *fd = fp->private_data;
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const struct qib_ctxtdata *rcd = fd->rcd;
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const struct qib_devdata *dd = rcd->dd;
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unsigned int weight;
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if (dd->flags & QIB_HAS_SEND_DMA) {
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fd->pq = qib_user_sdma_queue_create(&dd->pcidev->dev,
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@ -1545,8 +1546,8 @@ done_chk_sdma:
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* it just means that sooner or later we don't recommend
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* a cpu, and let the scheduler do it's best.
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*/
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if (!ret && cpus_weight(current->cpus_allowed) >=
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qib_cpulist_count) {
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weight = cpumask_weight(tsk_cpus_allowed(current));
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if (!ret && weight >= qib_cpulist_count) {
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int cpu;
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cpu = find_first_zero_bit(qib_cpulist,
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qib_cpulist_count);
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@ -1554,13 +1555,13 @@ done_chk_sdma:
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__set_bit(cpu, qib_cpulist);
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fd->rec_cpu_num = cpu;
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}
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} else if (cpus_weight(current->cpus_allowed) == 1 &&
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test_bit(first_cpu(current->cpus_allowed),
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} else if (weight == 1 &&
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test_bit(cpumask_first(tsk_cpus_allowed(current)),
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qib_cpulist))
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qib_devinfo(dd->pcidev, "%s PID %u affinity "
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"set to cpu %d; already allocated\n",
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current->comm, current->pid,
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first_cpu(current->cpus_allowed));
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cpumask_first(tsk_cpus_allowed(current)));
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}
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mutex_unlock(&qib_mutex);
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