1 files changed, 8 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 24a386cbb928..a0a16847bd40 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -152,6 +152,14 @@ struct paca_struct {
         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;
+#endif
+
 #ifdef CONFIG_PPC_BOOK3S_64
         /* Exclusive emergency stack pointer for machine check exception. */
         void *mc_emergency_sp;