diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 499a133a25ea3366042943a3e4d65bccb5e4ec85..9161338430981f72303c502b9cfc00dd12b032e8 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -463,7 +463,8 @@ _GLOBAL(disable_kernel_fp)
  * wait for the flag to change, indicating this kernel is going away but
  * the slave code for the next one is at addresses 0 to 100.
  *
- * This is used by all slaves.
+ * This is used by all slaves, even those that did not find a matching
+ * paca in the secondary startup code.
  *
  * Physical (hardware) cpu id should be in r3.
  */
@@ -472,10 +473,6 @@ _GLOBAL(kexec_wait)
 1:	mflr	r5
 	addi	r5,r5,kexec_flag-1b
 
-	li      r4,KEXEC_STATE_REAL_MODE
-	stb     r4,PACAKEXECSTATE(r13)
-	SYNC
-
 99:	HMT_LOW
 #ifdef CONFIG_KEXEC		/* use no memory without kexec */
 	lwz	r4,0(r5)
@@ -500,11 +497,17 @@ kexec_flag:
  *
  * get phys id from paca
  * switch to real mode
+ * mark the paca as no longer used
  * join other cpus in kexec_wait(phys_id)
  */
 _GLOBAL(kexec_smp_wait)
 	lhz	r3,PACAHWCPUID(r13)
 	bl	real_mode
+
+	li	r4,KEXEC_STATE_REAL_MODE
+	stb	r4,PACAKEXECSTATE(r13)
+	SYNC
+
 	b	.kexec_wait
 
 /*