1 files changed, 9 insertions, 10 deletions

diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index df7e20c191c..49a170af814 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -15,6 +15,7 @@
 #include <linux/memblock.h>
 #include <linux/of.h>
 #include <linux/irq.h>
+#include <linux/ftrace.h>
 
 #include <asm/machdep.h>
 #include <asm/prom.h>
@@ -44,10 +45,7 @@ void machine_kexec_mask_interrupts(void) {
 
 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);
+        default_machine_crash_shutdown(regs);
 }
 
 /*
@@ -65,8 +63,6 @@ int machine_kexec_prepare(struct kimage *image)
 
 void machine_kexec_cleanup(struct kimage *image)
 {
-        if (ppc_md.machine_kexec_cleanup)
-                ppc_md.machine_kexec_cleanup(image);
 }
 
 void arch_crash_save_vmcoreinfo(void)
@@ -87,10 +83,13 @@ void arch_crash_save_vmcoreinfo(void)
  */
 void machine_kexec(struct kimage *image)
 {
-        if (ppc_md.machine_kexec)
-                ppc_md.machine_kexec(image);
-        else
-                default_machine_kexec(image);
+        int save_ftrace_enabled;
+
+        save_ftrace_enabled = __ftrace_enabled_save();
+
+        default_machine_kexec(image);
+
+        __ftrace_enabled_restore(save_ftrace_enabled);
 
         /* Fall back to normal restart if we're still alive. */
         machine_restart(NULL);