1 files changed, 9 insertions, 12 deletions

diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index 037ade74a99e..4f797c0b7148 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -22,6 +22,8 @@ void machine_crash_shutdown(struct pt_regs *regs)
 {
         if (ppc_md.machine_crash_shutdown)
                 ppc_md.machine_crash_shutdown(regs);
+        else
+                default_machine_crash_shutdown(regs);
 }
 
 /*
@@ -33,11 +35,8 @@ int machine_kexec_prepare(struct kimage *image)
 {
         if (ppc_md.machine_kexec_prepare)
                 return ppc_md.machine_kexec_prepare(image);
-        /*
-         * Fail if platform doesn't provide its own machine_kexec_prepare
-         * implementation.
-         */
-        return -ENOSYS;
+        else
+                return default_machine_kexec_prepare(image);
 }
 
 void machine_kexec_cleanup(struct kimage *image)
@@ -54,13 +53,11 @@ void machine_kexec(struct kimage *image)
 {
         if (ppc_md.machine_kexec)
                 ppc_md.machine_kexec(image);
-        else {
-                /*
-                 * Fall back to normal restart if platform doesn't provide
-                 * its own kexec function, and user insist to kexec...
-                 */
-                machine_restart(NULL);
-        }
+        else
+                default_machine_kexec(image);
+
+        /* Fall back to normal restart if we're still alive. */
+        machine_restart(NULL);
         for(;;);
 }