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Commit 0cd85e67 authored by Motohiro KOSAKI's avatar Motohiro KOSAKI Committed by Roland Dreier
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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: default avatarKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: default avatarMike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 52a09a04

drivers/infiniband/hw/qib/qib_file_ops.c

+6 −5
Original line number Diff line number Diff line
@@ -1527,6 +1527,7 @@ done_chk_sdma: 
		struct qib_filedata *fd = fp->private_data;

		const struct qib_ctxtdata *rcd = fd->rcd;

		const struct qib_devdata *dd = rcd->dd;

		unsigned int weight;



		if (dd->flags & QIB_HAS_SEND_DMA) {

			fd->pq = qib_user_sdma_queue_create(&dd->pcidev->dev,
@@ -1545,8 +1546,8 @@ done_chk_sdma: 
		 * it just means that sooner or later we don't recommend

		 * a cpu, and let the scheduler do it's best.

		 */

		if (!ret && cpus_weight(current->cpus_allowed) >=

		    qib_cpulist_count) {

		weight = cpumask_weight(tsk_cpus_allowed(current));

		if (!ret && weight >= qib_cpulist_count) {

			int cpu;

			cpu = find_first_zero_bit(qib_cpulist,

						  qib_cpulist_count);
@@ -1554,13 +1555,13 @@ done_chk_sdma: 
				__set_bit(cpu, qib_cpulist);

				fd->rec_cpu_num = cpu;

			}

		} else if (cpus_weight(current->cpus_allowed) == 1 &&

			test_bit(first_cpu(current->cpus_allowed),

		} else if (weight == 1 &&

			test_bit(cpumask_first(tsk_cpus_allowed(current)),

				 qib_cpulist))

			qib_devinfo(dd->pcidev, "%s PID %u affinity "

				    "set to cpu %d; already allocated\n",

				    current->comm, current->pid,

				    first_cpu(current->cpus_allowed));

				    cpumask_first(tsk_cpus_allowed(current)));

	}



	mutex_unlock(&qib_mutex);