#define CAN_DEFINE_SPINLOCK DEFINE_SPINLOCK
#endif /*DEFINE_SPINLOCK*/
-#if defined(CONFIG_PREEMPT) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+#if !defined(CONFIG_PREEMPT_RT) && ( defined(CONFIG_PREEMPT) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) )
#define can_preempt_disable preempt_disable
#define can_preempt_enable preempt_enable
#else /*CONFIG_PREEMPT*/