last = __last; \
} while (0)
+/*
+ * On SMP systems, when the scheduler does migration-cost autodetection,
+ * it needs a way to flush as much of the CPU's caches as possible.
+ *
+ * TODO: fill this in!
+ */
+static inline void sched_cacheflush(void)
+{
+}
+
#define nop() __asm__ __volatile__ ("nop")
void disable_hlt(void);
void enable_hlt(void);
+#define arch_align_stack(x) (x)
+
#endif