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| author | Thomas Gleixner <tglx@linutronix.de> | 2016-07-04 17:39:24 +0900 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-07-04 12:25:13 +0200 |
| commit | 06ee6d571f0e350253a8fc3492316b2be007fae2 (patch) | |
| tree | bcabd269ee107044375a331d82334b95c28f915f /kernel/irq/ipi.c | |
| parent | 9c2555835bb3d34dfac52a0be943dcc4bedd650f (diff) | |
| download | linux-06ee6d571f0e350253a8fc3492316b2be007fae2.tar.gz linux-06ee6d571f0e350253a8fc3492316b2be007fae2.tar.bz2 linux-06ee6d571f0e350253a8fc3492316b2be007fae2.zip | |
genirq: Add affinity hint to irq allocation
Add an extra argument to the irq(domain) allocation functions, so we can hand
down affinity hints to the allocator. Thats necessary to implement proper
support for multiqueue devices.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: linux-block@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Cc: linux-nvme@lists.infradead.org
Cc: axboe@fb.com
Cc: agordeev@redhat.com
Link: http://lkml.kernel.org/r/1467621574-8277-4-git-send-email-hch@lst.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/ipi.c')
| -rw-r--r-- | kernel/irq/ipi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/ipi.c b/kernel/irq/ipi.c index 89b49f6773f0..4fd23510d5f2 100644 --- a/kernel/irq/ipi.c +++ b/kernel/irq/ipi.c @@ -76,7 +76,7 @@ int irq_reserve_ipi(struct irq_domain *domain, } } - virq = irq_domain_alloc_descs(-1, nr_irqs, 0, NUMA_NO_NODE); + virq = irq_domain_alloc_descs(-1, nr_irqs, 0, NUMA_NO_NODE, NULL); if (virq <= 0) { pr_warn("Can't reserve IPI, failed to alloc descs\n"); return -ENOMEM; |