5 files changed, 33 insertions, 7 deletions

diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 55d4ba47a907..deed6fa96bb0 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -662,7 +662,7 @@ void
 machine_restart (char *restart_cmd)
 {
         (void) notify_die(DIE_MACHINE_RESTART, restart_cmd, NULL, 0, 0, 0);
-        (*efi.reset_system)(EFI_RESET_WARM, 0, 0, NULL);
+        efi_reboot(REBOOT_WARM, NULL);
 }
 
 void
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 52b1157c53eb..09e709fd1830 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -528,11 +528,7 @@ static void native_machine_emergency_restart(void)
                         break;
 
                 case BOOT_EFI:
-                        if (efi_enabled(EFI_RUNTIME_SERVICES))
-                                efi.reset_system(reboot_mode == REBOOT_WARM ?
-                                                 EFI_RESET_WARM :
-                                                 EFI_RESET_COLD,
-                                                 EFI_SUCCESS, 0, NULL);
+                        efi_reboot(reboot_mode, NULL);
                         reboot_type = BOOT_BIOS;
                         break;
 
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
index a204d1474cec..d8be608a9f3b 100644
--- a/drivers/firmware/efi/Makefile
+++ b/drivers/firmware/efi/Makefile
@@ -1,7 +1,7 @@
 #
 # Makefile for linux kernel
 #
-obj-$(CONFIG_EFI)                       += efi.o vars.o
+obj-$(CONFIG_EFI)                       += efi.o vars.o reboot.o
 obj-$(CONFIG_EFI_VARS)                  += efivars.o
 obj-$(CONFIG_EFI_VARS_PSTORE)           += efi-pstore.o
 obj-$(CONFIG_UEFI_CPER)                 += cper.o
diff --git a/drivers/firmware/efi/reboot.c b/drivers/firmware/efi/reboot.c
new file mode 100644
index 000000000000..81bf925f70f5
--- /dev/null
+++ b/drivers/firmware/efi/reboot.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2014 Intel Corporation; author Matt Fleming
+ * Copyright (c) 2014 Red Hat, Inc., Mark Salter <msalter@redhat.com>
+ */
+#include <linux/efi.h>
+#include <linux/reboot.h>
+
+void efi_reboot(enum reboot_mode reboot_mode, const char *__unused)
+{
+        int efi_mode;
+
+        if (!efi_enabled(EFI_RUNTIME_SERVICES))
+                return;
+
+        switch (reboot_mode) {
+        case REBOOT_WARM:
+        case REBOOT_SOFT:
+                efi_mode = EFI_RESET_WARM;
+                break;
+        default:
+                efi_mode = EFI_RESET_COLD;
+                break;
+        }
+
+        efi.reset_system(efi_mode, EFI_SUCCESS, 0, NULL);
+}
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 3a64f2f85821..e6980ba528ec 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -20,6 +20,7 @@
 #include <linux/ioport.h>
 #include <linux/pfn.h>
 #include <linux/pstore.h>
+#include <linux/reboot.h>
 
 #include <asm/page.h>
 
@@ -928,11 +929,14 @@ static inline bool efi_enabled(int feature)
 {
         return test_bit(feature, &efi.flags) != 0;
 }
+extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);
 #else
 static inline bool efi_enabled(int feature)
 {
         return false;
 }
+static inline void
+efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {}
 #endif
 
 /*