stack_sysctl_mutex   33 kernel/trace/trace_stack.c static DEFINE_MUTEX(stack_sysctl_mutex);
stack_sysctl_mutex  525 kernel/trace/trace_stack.c 	mutex_lock(&stack_sysctl_mutex);
stack_sysctl_mutex  538 kernel/trace/trace_stack.c 	mutex_unlock(&stack_sysctl_mutex);