--- arch/powerpc/include/asm/paca.h

+++ arch/powerpc/include/asm/paca.h

@@ -56,7 +56,7 @@ struct paca_struct {

struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */

#endif /* CONFIG_PPC_BOOK3S */

/*

- * MAGIC: the spinlock functions in arch/powerpc/lib/locks.c

+ * MAGIC: the spinlock functions in arch/powerpc/lib/locks.c

* load lock_token and paca_index with a single lwz

* instruction. They must travel together and be properly

* aligned.

@@ -76,6 +76,7 @@ struct paca_struct {

s16 hw_cpu_id; /* Physical processor number */

u8 cpu_start; /* At startup, processor spins until */

/* this becomes non-zero. */

+ u8 kexec_state; /* set when kexec down has irqs off */

#ifdef CONFIG_PPC_STD_MMU_64

struct slb_shadow *slb_shadow_ptr;