u64 tm_scratch; /* TM scratch area for reclaim */
#endif
+#ifdef CONFIG_PPC_POWERNV
+ /* Per-core mask tracking idle threads and a lock bit-[L][TTTTTTTT] */
+ u32 *core_idle_state_ptr;
+ u8 thread_idle_state; /* PNV_THREAD_RUNNING/NAP/SLEEP */
+ /* Mask to indicate thread id in core */
+ u8 thread_mask;
+ /* Mask to denote subcore sibling threads */
+ u8 subcore_sibling_mask;
+#endif
+
#ifdef CONFIG_PPC_BOOK3S_64
/* Exclusive emergency stack pointer for machine check exception. */
void *mc_emergency_sp;