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-rw-r--r--arch/arm/kernel/traps.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index b28a705c49cb..3f38357efc46 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -865,7 +865,9 @@ early_initcall(allocate_overflow_stacks);
asmlinkage void handle_bad_stack(struct pt_regs *regs)
{
unsigned long tsk_stk = (unsigned long)current->stack;
+#ifdef CONFIG_IRQSTACKS
unsigned long irq_stk = (unsigned long)this_cpu_read(irq_stack_ptr);
+#endif
unsigned long ovf_stk = (unsigned long)this_cpu_read(overflow_stack_ptr);
console_verbose();
@@ -873,8 +875,10 @@ asmlinkage void handle_bad_stack(struct pt_regs *regs)
pr_emerg("Task stack: [0x%08lx..0x%08lx]\n",
tsk_stk, tsk_stk + THREAD_SIZE);
+#ifdef CONFIG_IRQSTACKS
pr_emerg("IRQ stack: [0x%08lx..0x%08lx]\n",
irq_stk - THREAD_SIZE, irq_stk);
+#endif
pr_emerg("Overflow stack: [0x%08lx..0x%08lx]\n",
ovf_stk - OVERFLOW_STACK_SIZE, ovf_stk);