diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
| commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
| tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/irqchip/irq-bcm2836.c | |
| parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) | |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/irqchip/irq-bcm2836.c')
| -rw-r--r-- | drivers/irqchip/irq-bcm2836.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index b6e950d47..72ff1d5c5 100644 --- a/drivers/irqchip/irq-bcm2836.c +++ b/drivers/irqchip/irq-bcm2836.c @@ -195,7 +195,7 @@ static void bcm2836_arm_irqchip_send_ipi(const struct cpumask *mask, * Ensure that stores to normal memory are visible to the * other CPUs before issuing the IPI. */ - dsb(); + smp_wmb(); for_each_cpu(cpu, mask) { writel(1 << ipi, mailbox0_base + 16 * cpu); @@ -223,6 +223,7 @@ static struct notifier_block bcm2836_arm_irqchip_cpu_notifier = { .priority = 100, }; +#ifdef CONFIG_ARM int __init bcm2836_smp_boot_secondary(unsigned int cpu, struct task_struct *idle) { @@ -238,7 +239,7 @@ int __init bcm2836_smp_boot_secondary(unsigned int cpu, static const struct smp_operations bcm2836_smp_ops __initconst = { .smp_boot_secondary = bcm2836_smp_boot_secondary, }; - +#endif #endif static const struct irq_domain_ops bcm2836_arm_irqchip_intc_ops = { @@ -252,12 +253,15 @@ bcm2836_arm_irqchip_smp_init(void) /* Unmask IPIs to the boot CPU. */ bcm2836_arm_irqchip_cpu_notify(&bcm2836_arm_irqchip_cpu_notifier, CPU_STARTING, - (void *)smp_processor_id()); + (void *)(uintptr_t)smp_processor_id()); register_cpu_notifier(&bcm2836_arm_irqchip_cpu_notifier); set_smp_cross_call(bcm2836_arm_irqchip_send_ipi); + +#ifdef CONFIG_ARM smp_set_ops(&bcm2836_smp_ops); #endif +#endif } /* |