diff options
| -rw-r--r-- | arch/powerpc/sysdev/xics/xics-common.c | 3 | ||||
| -rw-r--r-- | kernel/irq/irqdomain.c | 12 |
2 files changed, 12 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index cd1d18db92c6..9049d9f44485 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -329,9 +329,6 @@ static int xics_host_map(struct irq_domain *h, unsigned int virq, pr_devel("xics: map virq %d, hwirq 0x%lx\n", virq, hw); - /* Insert the interrupt mapping into the radix tree for fast lookup */ - irq_radix_revmap_insert(xics_host, virq, hw); - /* They aren't all level sensitive but we just don't really know */ irq_set_status_flags(virq, IRQ_LEVEL); diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 17634f2c9f6c..091732c9dbdc 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -424,6 +424,18 @@ static int irq_setup_virq(struct irq_domain *domain, unsigned int virq, return -1; } + switch (domain->revmap_type) { + case IRQ_DOMAIN_MAP_LINEAR: + if (hwirq < domain->revmap_data.linear.size) + domain->revmap_data.linear.revmap[hwirq] = virq; + break; + case IRQ_DOMAIN_MAP_TREE: + mutex_lock(&revmap_trees_mutex); + irq_radix_revmap_insert(domain, virq, hwirq); + mutex_unlock(&revmap_trees_mutex); + break; + } + irq_clear_status_flags(virq, IRQ_NOREQUEST); return 0; |