stack_trace_max_lock 29 kernel/trace/trace_stack.c static arch_spinlock_t stack_trace_max_lock = stack_trace_max_lock 179 kernel/trace/trace_stack.c arch_spin_lock(&stack_trace_max_lock); stack_trace_max_lock 282 kernel/trace/trace_stack.c arch_spin_unlock(&stack_trace_max_lock); stack_trace_max_lock 359 kernel/trace/trace_stack.c arch_spin_lock(&stack_trace_max_lock); stack_trace_max_lock 361 kernel/trace/trace_stack.c arch_spin_unlock(&stack_trace_max_lock); stack_trace_max_lock 401 kernel/trace/trace_stack.c arch_spin_lock(&stack_trace_max_lock); stack_trace_max_lock 411 kernel/trace/trace_stack.c arch_spin_unlock(&stack_trace_max_lock);