overflow_stack 112 arch/arm64/include/asm/stacktrace.h DECLARE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack); overflow_stack 117 arch/arm64/include/asm/stacktrace.h unsigned long low = (unsigned long)raw_cpu_ptr(overflow_stack); overflow_stack 818 arch/arm64/kernel/traps.c DEFINE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack) overflow_stack 825 arch/arm64/kernel/traps.c unsigned long ovf_stk = (unsigned long)this_cpu_ptr(overflow_stack);