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) | |
download | op-kernel-dev-06ee6d571f0e350253a8fc3492316b2be007fae2.zip op-kernel-dev-06ee6d571f0e350253a8fc3492316b2be007fae2.tar.gz |
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 eb5bf2b..58dbbac 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) |