x86: make native_machine_shutdown non-static

it will allow external users to call it. It is mainly
useful for routines that will override its machine_ops
field for its own special purposes, but want to call the
normal shutdown routine after they're done

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

2 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 0f1d5678d6e8..a4a838306b2c 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -399,7 +399,7 @@ static void native_machine_emergency_restart(void)
         }
 }
 
-static void native_machine_shutdown(void)
+void native_machine_shutdown(void)
 {
         /* Stop the cpus and apics */
 #ifdef CONFIG_SMP
diff --git a/include/asm-x86/reboot.h b/include/asm-x86/reboot.h
index 0891a41cd7e9..e63741f19392 100644
--- a/include/asm-x86/reboot.h
+++ b/include/asm-x86/reboot.h
@@ -16,5 +16,6 @@ extern struct machine_ops machine_ops;
 
 void machine_real_restart(unsigned char *code, int length);
 void native_machine_crash_shutdown(struct pt_regs *regs);
+void native_machine_shutdown(void);
 
 #endif  /* _ASM_REBOOT_H */