summaryrefslogtreecommitdiff
path: root/drivers/xen
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/events/events_2l.c15
-rw-r--r--drivers/xen/events/events_base.c7
-rw-r--r--drivers/xen/events/events_fifo.c8
3 files changed, 8 insertions, 22 deletions
diff --git a/drivers/xen/events/events_2l.c b/drivers/xen/events/events_2l.c
index d7ff91757307..5db43fc100a4 100644
--- a/drivers/xen/events/events_2l.c
+++ b/drivers/xen/events/events_2l.c
@@ -166,7 +166,6 @@ static void evtchn_2l_handle_events(unsigned cpu)
int start_word_idx, start_bit_idx;
int word_idx, bit_idx;
int i;
- struct irq_desc *desc;
struct shared_info *s = HYPERVISOR_shared_info;
struct vcpu_info *vcpu_info = __this_cpu_read(xen_vcpu);
@@ -176,11 +175,8 @@ static void evtchn_2l_handle_events(unsigned cpu)
unsigned int evtchn = evtchn_from_irq(irq);
word_idx = evtchn / BITS_PER_LONG;
bit_idx = evtchn % BITS_PER_LONG;
- if (active_evtchns(cpu, s, word_idx) & (1ULL << bit_idx)) {
- desc = irq_to_desc(irq);
- if (desc)
- generic_handle_irq_desc(irq, desc);
- }
+ if (active_evtchns(cpu, s, word_idx) & (1ULL << bit_idx))
+ generic_handle_irq(irq);
}
/*
@@ -245,11 +241,8 @@ static void evtchn_2l_handle_events(unsigned cpu)
port = (word_idx * BITS_PER_EVTCHN_WORD) + bit_idx;
irq = get_evtchn_to_irq(port);
- if (irq != -1) {
- desc = irq_to_desc(irq);
- if (desc)
- generic_handle_irq_desc(irq, desc);
- }
+ if (irq != -1)
+ generic_handle_irq(irq);
bit_idx = (bit_idx + 1) % BITS_PER_EVTCHN_WORD;
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index f4a9e3311297..7fea02c143ba 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -336,9 +336,8 @@ static void bind_evtchn_to_cpu(unsigned int chn, unsigned int cpu)
BUG_ON(irq == -1);
#ifdef CONFIG_SMP
- cpumask_copy(irq_to_desc(irq)->irq_data.affinity, cpumask_of(cpu));
+ cpumask_copy(irq_get_irq_data(irq)->affinity, cpumask_of(cpu));
#endif
-
xen_evtchn_port_bind_to_cpu(info, cpu);
info->cpu = cpu;
@@ -373,10 +372,8 @@ static void xen_irq_init(unsigned irq)
{
struct irq_info *info;
#ifdef CONFIG_SMP
- struct irq_desc *desc = irq_to_desc(irq);
-
/* By default all event channels notify CPU#0. */
- cpumask_copy(desc->irq_data.affinity, cpumask_of(0));
+ cpumask_copy(irq_get_irq_data(irq)->affinity, cpumask_of(0));
#endif
info = kzalloc(sizeof(*info), GFP_KERNEL);
diff --git a/drivers/xen/events/events_fifo.c b/drivers/xen/events/events_fifo.c
index 1de2a191b395..96109a9972b6 100644
--- a/drivers/xen/events/events_fifo.c
+++ b/drivers/xen/events/events_fifo.c
@@ -235,14 +235,10 @@ static uint32_t clear_linked(volatile event_word_t *word)
static void handle_irq_for_port(unsigned port)
{
int irq;
- struct irq_desc *desc;
irq = get_evtchn_to_irq(port);
- if (irq != -1) {
- desc = irq_to_desc(irq);
- if (desc)
- generic_handle_irq_desc(irq, desc);
- }
+ if (irq != -1)
+ generic_handle_irq(irq);
}
static void consume_one_event(unsigned cpu,