arm64: unwind: avoid percpu indirection for irq stack

[linux-2.6-microblaze.git] / arch / arm64 / include / asm / irq.h

diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h
index b77197d..6d6f85e 100644 (file)
--- a/arch/arm64/include/asm/irq.h
+++ b/arch/arm64/include/asm/irq.h
@@ -32,7 +32,7 @@ DECLARE_PER_CPU(unsigned long [IRQ_STACK_SIZE/sizeof(long)], irq_stack);
  * from kernel_entry can be found.
  *
  */
-#define IRQ_STACK_PTR(cpu) ((unsigned long)per_cpu(irq_stack, cpu) + IRQ_STACK_START_SP)
+#define IRQ_STACK_PTR() ((unsigned long)raw_cpu_ptr(irq_stack) + IRQ_STACK_START_SP)
 
 /*
  * The offset from irq_stack_ptr where entry.S will store the original
@@ -47,10 +47,10 @@ static inline int nr_legacy_irqs(void)
        return 0;
 }
 
-static inline bool on_irq_stack(unsigned long sp, int cpu)
+static inline bool on_irq_stack(unsigned long sp)
 {
        /* variable names the same as kernel/stacktrace.c */
-       unsigned long low = (unsigned long)per_cpu(irq_stack, cpu);
+       unsigned long low = (unsigned long)raw_cpu_ptr(irq_stack);
        unsigned long high = low + IRQ_STACK_START_SP;
 
        return (low <= sp && sp <= high);