1 files changed, 0 insertions, 24 deletions
diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h
index 1ebe202b1a24..5e6f77239064 100644
--- a/arch/arm64/include/asm/irq.h
+++ b/arch/arm64/include/asm/irq.h
@@ -1,20 +1,12 @@
 #ifndef __ASM_IRQ_H
 #define __ASM_IRQ_H
 
-#define IRQ_STACK_SIZE			THREAD_SIZE
-
 #ifndef __ASSEMBLER__
 
-#include <linux/percpu.h>
-#include <linux/sched/task_stack.h>
-
 #include <asm-generic/irq.h>
-#include <asm/thread_info.h>
 
 struct pt_regs;
 
-DECLARE_PER_CPU(unsigned long [IRQ_STACK_SIZE/sizeof(long)], irq_stack);
-
 extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
 
 static inline int nr_legacy_irqs(void)
@@ -22,21 +14,5 @@ static inline int nr_legacy_irqs(void)
 	return 0;
 }
 
-static inline bool on_irq_stack(unsigned long sp)
-{
-	unsigned long low = (unsigned long)raw_cpu_ptr(irq_stack);
-	unsigned long high = low + IRQ_STACK_SIZE;
-
-	return (low <= sp && sp < high);
-}
-
-static inline bool on_task_stack(struct task_struct *tsk, unsigned long sp)
-{
-	unsigned long low = (unsigned long)task_stack_page(tsk);
-	unsigned long high = low + THREAD_SIZE;
-
-	return (low <= sp && sp < high);
-}
-
 #endif /* !__ASSEMBLER__ */
 #endif