1 files changed, 30 insertions, 29 deletions

diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 5b5e1f002a8e..5eb0ee37f6cd 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -162,34 +162,6 @@ static void crash_kexec_prepare_cpus(int cpu)
         /* Leave the IPI callback set */
 }
 
-/* wait for all the CPUs to hit real mode but timeout if they don't come in */
-#ifdef CONFIG_PPC_STD_MMU_64
-static void crash_kexec_wait_realmode(int cpu)
-{
-        unsigned int msecs;
-        int i;
-
-        msecs = 10000;
-        for (i=0; i < NR_CPUS && msecs > 0; i++) {
-                if (i == cpu)
-                        continue;
-
-                while (paca[i].kexec_state < KEXEC_STATE_REAL_MODE) {
-                        barrier();
-                        if (!cpu_possible(i)) {
-                                break;
-                        }
-                        if (!cpu_online(i)) {
-                                break;
-                        }
-                        msecs--;
-                        mdelay(1);
-                }
-        }
-        mb();
-}
-#endif  /* CONFIG_PPC_STD_MMU_64 */
-
 /*
  * This function will be called by secondary cpus or by kexec cpu
  * if soft-reset is activated to stop some CPUs.
@@ -234,7 +206,6 @@ void crash_kexec_secondary(struct pt_regs *regs)
 }
 
 #else   /* ! CONFIG_SMP */
-static inline void crash_kexec_wait_realmode(int cpu) {}
 
 static void crash_kexec_prepare_cpus(int cpu)
 {
@@ -257,6 +228,36 @@ void crash_kexec_secondary(struct pt_regs *regs)
 }
 #endif  /* CONFIG_SMP */
 
+/* wait for all the CPUs to hit real mode but timeout if they don't come in */
+#if defined(CONFIG_SMP) && defined(CONFIG_PPC_STD_MMU_64)
+static void crash_kexec_wait_realmode(int cpu)
+{
+        unsigned int msecs;
+        int i;
+
+        msecs = 10000;
+        for (i=0; i < NR_CPUS && msecs > 0; i++) {
+                if (i == cpu)
+                        continue;
+
+                while (paca[i].kexec_state < KEXEC_STATE_REAL_MODE) {
+                        barrier();
+                        if (!cpu_possible(i)) {
+                                break;
+                        }
+                        if (!cpu_online(i)) {
+                                break;
+                        }
+                        msecs--;
+                        mdelay(1);
+                }
+        }
+        mb();
+}
+#else
+static inline void crash_kexec_wait_realmode(int cpu) {}
+#endif  /* CONFIG_SMP && CONFIG_PPC_STD_MMU_64 */
+
 /*
  * Register a function to be called on shutdown.  Only use this if you
  * can't reset your device in the second kernel.