--- zzzz-none-000/linux-3.10.107/arch/tile/include/asm/irq.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/tile/include/asm/irq.h	2021-02-04 17:41:59.000000000 +0000
@@ -18,10 +18,12 @@
 #include <linux/hardirq.h>
 
 /* The hypervisor interface provides 32 IRQs. */
-#define NR_IRQS 32
+#define NR_IRQS			32
 
 /* IRQ numbers used for linux IPIs. */
-#define IRQ_RESCHEDULE 0
+#define IRQ_RESCHEDULE	0
+/* Interrupts for dynamic allocation start at 1. Let the core allocate irq0 */
+#define NR_IRQS_LEGACY	1
 
 #define irq_canonicalize(irq)   (irq)
 
@@ -76,4 +78,9 @@
 
 void setup_irq_regs(void);
 
+#ifdef __tilegx__
+void arch_trigger_all_cpu_backtrace(bool self);
+#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace
+#endif
+
 #endif /* _ASM_TILE_IRQ_H */