Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / arm / include / asm / hardirq.h

diff --git a/kernel/arch/arm/include/asm/hardirq.h b/kernel/arch/arm/include/asm/hardirq.h
new file mode 100644 (file)
index 0000000..fe3ea77
--- /dev/null
+++ b/kernel/arch/arm/include/asm/hardirq.h
@@ -0,0 +1,32 @@
+#ifndef __ASM_HARDIRQ_H
+#define __ASM_HARDIRQ_H
+
+#include <linux/cache.h>
+#include <linux/threads.h>
+#include <asm/irq.h>
+
+#define NR_IPI 8
+
+typedef struct {
+       unsigned int __softirq_pending;
+#ifdef CONFIG_SMP
+       unsigned int ipi_irqs[NR_IPI];
+#endif
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
+
+#define __inc_irq_stat(cpu, member)    __IRQ_STAT(cpu, member)++
+#define __get_irq_stat(cpu, member)    __IRQ_STAT(cpu, member)
+
+#ifdef CONFIG_SMP
+u64 smp_irq_stat_cpu(unsigned int cpu);
+#else
+#define smp_irq_stat_cpu(cpu)  0
+#endif
+
+#define arch_irq_stat_cpu      smp_irq_stat_cpu
+
+#define __ARCH_IRQ_EXIT_IRQS_DISABLED  1
+
+#endif /* __ASM_HARDIRQ_H */