#ifdef __KERNEL__
-#include <linux/config.h>
/*
* This is used to ensure the compiler did actually allocate the register we
#define read_barrier_depends() do { } while(0)
#define set_mb(var, value) do { var = value; mb(); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
/*
* We assume knowledge of how
* spin_unlock_irq() and friends are implemented. This avoids
* us needlessly decrementing and incrementing the preempt count.
*/
-#define prepare_arch_switch(rq,next) local_irq_enable()
-#define finish_arch_switch(rq,prev) spin_unlock(&(rq)->lock)
-#define task_running(rq,p) ((rq)->curr == (p))
+#define prepare_arch_switch(next) local_irq_enable()
+#define finish_arch_switch(prev) spin_unlock(&(rq)->lock)
/*
* switch_to(prev, next) should switch from task `prev' to `next'