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authorJiang Liu2015-07-13 20:45:59 +0000
committerRalf Baechle2015-08-26 15:23:28 +0200
commit5c1594224fffccb4adb76fb460871e1047accbbd (patch)
treed5f0968dcda8ec86c08a68b6e0e69a1613ef6c8d
parent586134a84c0e3e503d2e65a117e2cb06f376aac8 (diff)
MIPS: irq: Use access helper irq_data_get_affinity_mask()
This is a preparatory patch for moving irq_data struct members. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: linux-mips@linux-mips.org Cc: LKML <linux-kernel@vger.kernel.org> Patchwork: https://patchwork.linux-mips.org/patch/10699/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/bcm63xx/irq.c2
-rw-r--r--arch/mips/cavium-octeon/octeon-irq.c14
-rw-r--r--arch/mips/pmcs-msp71xx/msp_irq_cic.c3
3 files changed, 11 insertions, 8 deletions
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index e3e808a6c542..02983b90826d 100644
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -60,7 +60,7 @@ static inline int enable_irq_for_cpu(int cpu, struct irq_data *d,
if (m)
enable &= cpumask_test_cpu(cpu, m);
else if (irqd_affinity_was_set(d))
- enable &= cpumask_test_cpu(cpu, d->affinity);
+ enable &= cpumask_test_cpu(cpu, irq_data_get_affinity_mask(d));
#endif
return enable;
}
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index d8124a3c5a85..18bf3dcb9d1b 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -225,13 +225,14 @@ static int next_cpu_for_irq(struct irq_data *data)
#ifdef CONFIG_SMP
int cpu;
- int weight = cpumask_weight(data->affinity);
+ struct cpumask *mask = irq_data_get_affinity_mask(data);
+ int weight = cpumask_weight(mask);
struct octeon_ciu_chip_data *cd = irq_data_get_irq_chip_data(data);
if (weight > 1) {
cpu = cd->current_cpu;
for (;;) {
- cpu = cpumask_next(cpu, data->affinity);
+ cpu = cpumask_next(cpu, mask);
if (cpu >= nr_cpu_ids) {
cpu = -1;
continue;
@@ -240,7 +241,7 @@ static int next_cpu_for_irq(struct irq_data *data)
}
}
} else if (weight == 1) {
- cpu = cpumask_first(data->affinity);
+ cpu = cpumask_first(mask);
} else {
cpu = smp_processor_id();
}
@@ -712,16 +713,17 @@ static void octeon_irq_cpu_offline_ciu(struct irq_data *data)
{
int cpu = smp_processor_id();
cpumask_t new_affinity;
+ struct cpumask *mask = irq_data_get_affinity_mask(data);
- if (!cpumask_test_cpu(cpu, data->affinity))
+ if (!cpumask_test_cpu(cpu, mask))
return;
- if (cpumask_weight(data->affinity) > 1) {
+ if (cpumask_weight(mask) > 1) {
/*
* It has multi CPU affinity, just remove this CPU
* from the affinity set.
*/
- cpumask_copy(&new_affinity, data->affinity);
+ cpumask_copy(&new_affinity, mask);
cpumask_clear_cpu(cpu, &new_affinity);
} else {
/* Otherwise, put it on lowest numbered online CPU. */
diff --git a/arch/mips/pmcs-msp71xx/msp_irq_cic.c b/arch/mips/pmcs-msp71xx/msp_irq_cic.c
index 1207ec4dfb77..8b9cf6463040 100644
--- a/arch/mips/pmcs-msp71xx/msp_irq_cic.c
+++ b/arch/mips/pmcs-msp71xx/msp_irq_cic.c
@@ -88,7 +88,8 @@ static void unmask_cic_irq(struct irq_data *d)
* Make sure we have IRQ affinity. It may have changed while
* we were processing the IRQ.
*/
- if (!cpumask_test_cpu(smp_processor_id(), d->affinity))
+ if (!cpumask_test_cpu(smp_processor_id(),
+ irq_data_get_affinity_mask(d)))
return;
#endif