diff options
| 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/msi.c | |
| parent | 9c2555835bb3d34dfac52a0be943dcc4bedd650f (diff) | |
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/msi.c')
| -rw-r--r-- | kernel/irq/msi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index eb5bf2b50b07..58dbbacc6fbb 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -334,7 +334,8 @@ int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, ops->set_desc(&arg, desc); virq = __irq_domain_alloc_irqs(domain, -1, desc->nvec_used, - dev_to_node(dev), &arg, false); + dev_to_node(dev), &arg, false, + NULL); if (virq < 0) { ret = -ENOSPC; if (ops->handle_error) |