SMP_DEBUG_LOCKS_WARN_ON 29 include/linux/debug_locks.h # define SMP_DEBUG_LOCKS_WARN_ON(c) DEBUG_LOCKS_WARN_ON(c) SMP_DEBUG_LOCKS_WARN_ON 31 include/linux/debug_locks.h # define SMP_DEBUG_LOCKS_WARN_ON(c) do { } while (0)