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Diffstat (limited to 'arch/ia64/xen/irq_xen.c')
-rw-r--r--arch/ia64/xen/irq_xen.c131
1 files changed, 67 insertions, 64 deletions
diff --git a/arch/ia64/xen/irq_xen.c b/arch/ia64/xen/irq_xen.c
index f042e192d2f..a3fb7cf9ae1 100644
--- a/arch/ia64/xen/irq_xen.c
+++ b/arch/ia64/xen/irq_xen.c
@@ -63,19 +63,19 @@ xen_free_irq_vector(int vector)
}
-static DEFINE_PER_CPU(int, timer_irq) = -1;
-static DEFINE_PER_CPU(int, ipi_irq) = -1;
-static DEFINE_PER_CPU(int, resched_irq) = -1;
-static DEFINE_PER_CPU(int, cmc_irq) = -1;
-static DEFINE_PER_CPU(int, cmcp_irq) = -1;
-static DEFINE_PER_CPU(int, cpep_irq) = -1;
+static DEFINE_PER_CPU(int, xen_timer_irq) = -1;
+static DEFINE_PER_CPU(int, xen_ipi_irq) = -1;
+static DEFINE_PER_CPU(int, xen_resched_irq) = -1;
+static DEFINE_PER_CPU(int, xen_cmc_irq) = -1;
+static DEFINE_PER_CPU(int, xen_cmcp_irq) = -1;
+static DEFINE_PER_CPU(int, xen_cpep_irq) = -1;
#define NAME_SIZE 15
-static DEFINE_PER_CPU(char[NAME_SIZE], timer_name);
-static DEFINE_PER_CPU(char[NAME_SIZE], ipi_name);
-static DEFINE_PER_CPU(char[NAME_SIZE], resched_name);
-static DEFINE_PER_CPU(char[NAME_SIZE], cmc_name);
-static DEFINE_PER_CPU(char[NAME_SIZE], cmcp_name);
-static DEFINE_PER_CPU(char[NAME_SIZE], cpep_name);
+static DEFINE_PER_CPU(char[NAME_SIZE], xen_timer_name);
+static DEFINE_PER_CPU(char[NAME_SIZE], xen_ipi_name);
+static DEFINE_PER_CPU(char[NAME_SIZE], xen_resched_name);
+static DEFINE_PER_CPU(char[NAME_SIZE], xen_cmc_name);
+static DEFINE_PER_CPU(char[NAME_SIZE], xen_cmcp_name);
+static DEFINE_PER_CPU(char[NAME_SIZE], xen_cpep_name);
#undef NAME_SIZE
struct saved_irq {
@@ -144,64 +144,64 @@ __xen_register_percpu_irq(unsigned int cpu, unsigned int vec,
if (xen_slab_ready) {
switch (vec) {
case IA64_TIMER_VECTOR:
- snprintf(per_cpu(timer_name, cpu),
- sizeof(per_cpu(timer_name, cpu)),
+ snprintf(per_cpu(xen_timer_name, cpu),
+ sizeof(per_cpu(xen_timer_name, cpu)),
"%s%d", action->name, cpu);
irq = bind_virq_to_irqhandler(VIRQ_ITC, cpu,
action->handler, action->flags,
- per_cpu(timer_name, cpu), action->dev_id);
- per_cpu(timer_irq, cpu) = irq;
+ per_cpu(xen_timer_name, cpu), action->dev_id);
+ per_cpu(xen_timer_irq, cpu) = irq;
break;
case IA64_IPI_RESCHEDULE:
- snprintf(per_cpu(resched_name, cpu),
- sizeof(per_cpu(resched_name, cpu)),
+ snprintf(per_cpu(xen_resched_name, cpu),
+ sizeof(per_cpu(xen_resched_name, cpu)),
"%s%d", action->name, cpu);
irq = bind_ipi_to_irqhandler(XEN_RESCHEDULE_VECTOR, cpu,
action->handler, action->flags,
- per_cpu(resched_name, cpu), action->dev_id);
- per_cpu(resched_irq, cpu) = irq;
+ per_cpu(xen_resched_name, cpu), action->dev_id);
+ per_cpu(xen_resched_irq, cpu) = irq;
break;
case IA64_IPI_VECTOR:
- snprintf(per_cpu(ipi_name, cpu),
- sizeof(per_cpu(ipi_name, cpu)),
+ snprintf(per_cpu(xen_ipi_name, cpu),
+ sizeof(per_cpu(xen_ipi_name, cpu)),
"%s%d", action->name, cpu);
irq = bind_ipi_to_irqhandler(XEN_IPI_VECTOR, cpu,
action->handler, action->flags,
- per_cpu(ipi_name, cpu), action->dev_id);
- per_cpu(ipi_irq, cpu) = irq;
+ per_cpu(xen_ipi_name, cpu), action->dev_id);
+ per_cpu(xen_ipi_irq, cpu) = irq;
break;
case IA64_CMC_VECTOR:
- snprintf(per_cpu(cmc_name, cpu),
- sizeof(per_cpu(cmc_name, cpu)),
+ snprintf(per_cpu(xen_cmc_name, cpu),
+ sizeof(per_cpu(xen_cmc_name, cpu)),
"%s%d", action->name, cpu);
irq = bind_virq_to_irqhandler(VIRQ_MCA_CMC, cpu,
- action->handler,
- action->flags,
- per_cpu(cmc_name, cpu),
- action->dev_id);
- per_cpu(cmc_irq, cpu) = irq;
+ action->handler,
+ action->flags,
+ per_cpu(xen_cmc_name, cpu),
+ action->dev_id);
+ per_cpu(xen_cmc_irq, cpu) = irq;
break;
case IA64_CMCP_VECTOR:
- snprintf(per_cpu(cmcp_name, cpu),
- sizeof(per_cpu(cmcp_name, cpu)),
+ snprintf(per_cpu(xen_cmcp_name, cpu),
+ sizeof(per_cpu(xen_cmcp_name, cpu)),
"%s%d", action->name, cpu);
irq = bind_ipi_to_irqhandler(XEN_CMCP_VECTOR, cpu,
- action->handler,
- action->flags,
- per_cpu(cmcp_name, cpu),
- action->dev_id);
- per_cpu(cmcp_irq, cpu) = irq;
+ action->handler,
+ action->flags,
+ per_cpu(xen_cmcp_name, cpu),
+ action->dev_id);
+ per_cpu(xen_cmcp_irq, cpu) = irq;
break;
case IA64_CPEP_VECTOR:
- snprintf(per_cpu(cpep_name, cpu),
- sizeof(per_cpu(cpep_name, cpu)),
+ snprintf(per_cpu(xen_cpep_name, cpu),
+ sizeof(per_cpu(xen_cpep_name, cpu)),
"%s%d", action->name, cpu);
irq = bind_ipi_to_irqhandler(XEN_CPEP_VECTOR, cpu,
- action->handler,
- action->flags,
- per_cpu(cpep_name, cpu),
- action->dev_id);
- per_cpu(cpep_irq, cpu) = irq;
+ action->handler,
+ action->flags,
+ per_cpu(xen_cpep_name, cpu),
+ action->dev_id);
+ per_cpu(xen_cpep_irq, cpu) = irq;
break;
case IA64_CPE_VECTOR:
case IA64_MCA_RENDEZ_VECTOR:
@@ -275,30 +275,33 @@ unbind_evtchn_callback(struct notifier_block *nfb,
if (action == CPU_DEAD) {
/* Unregister evtchn. */
- if (per_cpu(cpep_irq, cpu) >= 0) {
- unbind_from_irqhandler(per_cpu(cpep_irq, cpu), NULL);
- per_cpu(cpep_irq, cpu) = -1;
+ if (per_cpu(xen_cpep_irq, cpu) >= 0) {
+ unbind_from_irqhandler(per_cpu(xen_cpep_irq, cpu),
+ NULL);
+ per_cpu(xen_cpep_irq, cpu) = -1;
}
- if (per_cpu(cmcp_irq, cpu) >= 0) {
- unbind_from_irqhandler(per_cpu(cmcp_irq, cpu), NULL);
- per_cpu(cmcp_irq, cpu) = -1;
+ if (per_cpu(xen_cmcp_irq, cpu) >= 0) {
+ unbind_from_irqhandler(per_cpu(xen_cmcp_irq, cpu),
+ NULL);
+ per_cpu(xen_cmcp_irq, cpu) = -1;
}
- if (per_cpu(cmc_irq, cpu) >= 0) {
- unbind_from_irqhandler(per_cpu(cmc_irq, cpu), NULL);
- per_cpu(cmc_irq, cpu) = -1;
+ if (per_cpu(xen_cmc_irq, cpu) >= 0) {
+ unbind_from_irqhandler(per_cpu(xen_cmc_irq, cpu), NULL);
+ per_cpu(xen_cmc_irq, cpu) = -1;
}
- if (per_cpu(ipi_irq, cpu) >= 0) {
- unbind_from_irqhandler(per_cpu(ipi_irq, cpu), NULL);
- per_cpu(ipi_irq, cpu) = -1;
+ if (per_cpu(xen_ipi_irq, cpu) >= 0) {
+ unbind_from_irqhandler(per_cpu(xen_ipi_irq, cpu), NULL);
+ per_cpu(xen_ipi_irq, cpu) = -1;
}
- if (per_cpu(resched_irq, cpu) >= 0) {
- unbind_from_irqhandler(per_cpu(resched_irq, cpu),
- NULL);
- per_cpu(resched_irq, cpu) = -1;
+ if (per_cpu(xen_resched_irq, cpu) >= 0) {
+ unbind_from_irqhandler(per_cpu(xen_resched_irq, cpu),
+ NULL);
+ per_cpu(xen_resched_irq, cpu) = -1;
}
- if (per_cpu(timer_irq, cpu) >= 0) {
- unbind_from_irqhandler(per_cpu(timer_irq, cpu), NULL);
- per_cpu(timer_irq, cpu) = -1;
+ if (per_cpu(xen_timer_irq, cpu) >= 0) {
+ unbind_from_irqhandler(per_cpu(xen_timer_irq, cpu),
+ NULL);
+ per_cpu(xen_timer_irq, cpu) = -1;
}
}
return NOTIFY_OK;
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 02:30:37 +0000