[SPARC64]: NUMA device infrastructure.
Record and propagate NUMA information for devices.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c
index d6d64b4..db5e8fd 100644
--- a/arch/sparc64/kernel/pci_msi.c
+++ b/arch/sparc64/kernel/pci_msi.c
@@ -279,11 +279,17 @@
unsigned long devino)
{
int irq = ops->msiq_build_irq(pbm, msiqid, devino);
- int err;
+ int err, nid;
if (irq < 0)
return irq;
+ nid = pbm->numa_node;
+ if (nid != -1) {
+ cpumask_t numa_mask = node_to_cpumask(nid);
+
+ irq_set_affinity(irq, numa_mask);
+ }
err = request_irq(irq, sparc64_msiq_interrupt, 0,
"MSIQ",
&pbm->msiq_irq_cookies[msiqid - pbm->msiq_first]);