diff --git a/arch/arc/kernel/reset.c b/arch/arc/kernel/reset.c
index fd6c3eb930bad..ae4f8a43b0af4 100644
--- a/arch/arc/kernel/reset.c
+++ b/arch/arc/kernel/reset.c

@@ -20,6 +20,7 @@ void machine_restart(char *__unused)
 	pr_info("Put your restart handler here\n");
 	machine_halt();
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_power_off(void)
 {

diff --git a/arch/arm/kernel/reboot.c b/arch/arm/kernel/reboot.c
index 0ce388f154226..2878260efd130 100644
--- a/arch/arm/kernel/reboot.c
+++ b/arch/arm/kernel/reboot.c

@@ -150,3 +150,4 @@ void machine_restart(char *cmd)
 	printk("Reboot failed -- System halted\n");
 	while (1);
 }
+EXPORT_SYMBOL(machine_restart);

diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index b4bb67f17a2ca..cf89ce91d7145 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c

@@ -212,6 +212,7 @@ void machine_restart(char *cmd)
 	printk("Reboot failed -- System halted\n");
 	while (1);
 }
+EXPORT_SYMBOL(machine_restart);
 
 #define bstr(suffix, str) [PSR_BTYPE_ ## suffix >> PSR_BTYPE_SHIFT] = str
 static const char *const btypes[] = {

diff --git a/arch/csky/kernel/power.c b/arch/csky/kernel/power.c
index 923ee4e381b81..b466c825cbb3c 100644
--- a/arch/csky/kernel/power.c
+++ b/arch/csky/kernel/power.c

@@ -28,3 +28,4 @@ void machine_restart(char *cmd)
 	do_kernel_restart(cmd);
 	asm volatile ("bkpt");
 }
+EXPORT_SYMBOL(machine_restart);

diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
index 46b1342ce515b..8203ac5cd33ec 100644
--- a/arch/h8300/kernel/process.c
+++ b/arch/h8300/kernel/process.c

@@ -66,6 +66,7 @@ void machine_restart(char *__unused)
 	local_irq_disable();
 	__asm__("jmp @@0");
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_halt(void)
 {

diff --git a/arch/hexagon/kernel/reset.c b/arch/hexagon/kernel/reset.c
index da36114d928f0..433378d52063c 100644
--- a/arch/hexagon/kernel/reset.c
+++ b/arch/hexagon/kernel/reset.c

@@ -19,6 +19,7 @@ void machine_halt(void)
 void machine_restart(char *cmd)
 {
 }
+EXPORT_SYMBOL(machine_restart);
 
 void (*pm_power_off)(void) = NULL;
 EXPORT_SYMBOL(pm_power_off);

diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index da83cc83e7912..e0264704686e9 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c

@@ -57,6 +57,7 @@ void machine_restart(char * __unused)
 		mach_reset();
 	for (;;);
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_halt(void)
 {

diff --git a/arch/microblaze/kernel/reset.c b/arch/microblaze/kernel/reset.c
index 5f4722908164d..902fbe3777846 100644
--- a/arch/microblaze/kernel/reset.c
+++ b/arch/microblaze/kernel/reset.c

@@ -41,3 +41,4 @@ void machine_restart(char *cmd)
 	pr_emerg("Reboot failed -- System halted\n");
 	while (1);
 }
+EXPORT_SYMBOL(machine_restart);

diff --git a/arch/mips/kernel/reset.c b/arch/mips/kernel/reset.c
index 6288780b779e7..2d3193a3cf68b 100644
--- a/arch/mips/kernel/reset.c
+++ b/arch/mips/kernel/reset.c

@@ -99,6 +99,7 @@ void machine_restart(char *command)
 	pr_emerg("Reboot failed -- System halted\n");
 	machine_hang();
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_halt(void)
 {

diff --git a/arch/mips/lantiq/falcon/reset.c b/arch/mips/lantiq/falcon/reset.c
index 261996c230cf6..80dd9759ffa55 100644
--- a/arch/mips/lantiq/falcon/reset.c
+++ b/arch/mips/lantiq/falcon/reset.c

@@ -51,6 +51,7 @@ static void machine_restart(char *command)
 		(void *)WDT_REG_BASE);
 	unreachable();
 }
+EXPORT_SYMBOL(machine_restart);
 
 static void machine_halt(void)
 {

diff --git a/arch/mips/sgi-ip27/ip27-reset.c b/arch/mips/sgi-ip27/ip27-reset.c
index 5ac5ad6387343..a3f8f4498b7c5 100644
--- a/arch/mips/sgi-ip27/ip27-reset.c
+++ b/arch/mips/sgi-ip27/ip27-reset.c

@@ -29,6 +29,7 @@
 #include "ip27-common.h"
 
 void machine_restart(char *command) __noreturn;
+EXPORT_SYMBOL(machine_restart);
 void machine_halt(void) __noreturn;
 void machine_power_off(void) __noreturn;
 

diff --git a/arch/nios2/kernel/process.c b/arch/nios2/kernel/process.c
index c5f916ca6845f..6f9459e8ae4ed 100644
--- a/arch/nios2/kernel/process.c
+++ b/arch/nios2/kernel/process.c

@@ -51,6 +51,7 @@ void machine_restart(char *__unused)
 	: "r" (cpuinfo.reset_addr)
 	: "r4");
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_halt(void)
 {

diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index eb62429681fc8..12c3022c46387 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c

@@ -61,6 +61,7 @@ void machine_restart(char *cmd)
 	pr_emerg("Reboot failed -- System halted\n");
 	while (1);
 }
+EXPORT_SYMBOL(machine_restart);
 
 /*
  * Similar to machine_power_off, but don't shut off power.  Add code

diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index b144fbe29bc16..05e9f03124b64 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c

@@ -96,6 +96,7 @@ void machine_restart(char *cmd)
 	while (1) ;
 
 }
+EXPORT_SYMBOL(machine_restart);
 
 void (*chassis_power_off)(void);
 

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 74a98fff2c2f9..54ebae540dd7d 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c

@@ -159,6 +159,7 @@ void machine_restart(char *cmd)
 
 	machine_hang();
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_power_off(void)
 {

diff --git a/arch/riscv/kernel/reset.c b/arch/riscv/kernel/reset.c
index ee5878d968cc1..596a36b91eaa2 100644
--- a/arch/riscv/kernel/reset.c
+++ b/arch/riscv/kernel/reset.c

@@ -20,6 +20,7 @@ void machine_restart(char *cmd)
 	do_kernel_restart(cmd);
 	while (1);
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_halt(void)
 {

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 5aab59ad56881..fd2394af0d43a 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c

@@ -276,6 +276,7 @@ void machine_restart(char *command)
 		console_unblank();
 	_machine_restart(command);
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_halt(void)
 {

diff --git a/arch/sh/kernel/reboot.c b/arch/sh/kernel/reboot.c
index 5c33f036418be..36b6c61f3b129 100644
--- a/arch/sh/kernel/reboot.c
+++ b/arch/sh/kernel/reboot.c

@@ -83,6 +83,7 @@ void machine_restart(char *cmd)
 {
 	machine_ops.restart(cmd);
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_halt(void)
 {

diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index 3b9794978e5bc..30a1674683946 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c

@@ -104,6 +104,7 @@ void machine_restart(char * cmd)
 	prom_feval ("reset");
 	panic("Reboot failed!");
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_power_off(void)
 {

diff --git a/arch/sparc/kernel/reboot.c b/arch/sparc/kernel/reboot.c
index 69c1b6c047d53..53adef425d7de 100644
--- a/arch/sparc/kernel/reboot.c
+++ b/arch/sparc/kernel/reboot.c

@@ -52,4 +52,5 @@ void machine_restart(char *cmd)
 	prom_reboot("");
 	panic("Reboot failed!");
 }
+EXPORT_SYMBOL(machine_restart);
 

diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c
index 48c0610d506e0..4b764311efb89 100644
--- a/arch/um/kernel/reboot.c
+++ b/arch/um/kernel/reboot.c

@@ -47,6 +47,7 @@ void machine_restart(char * __unused)
 	uml_cleanup();
 	reboot_skas();
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_power_off(void)
 {

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index b29657b76e3fa..b48c30ead7167 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c

@@ -733,6 +733,7 @@ static void native_machine_restart(char *__unused)
 		machine_shutdown();
 	__machine_emergency_restart(0);
 }
+EXPORT_SYMBOL(machine_restart);
 
 static void native_machine_halt(void)
 {

diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index ed184106e4cf9..a84cc934300d5 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c

@@ -564,6 +564,7 @@ void machine_restart(char * cmd)
 {
 	platform_restart();
 }
+EXPORT_SYMBOL(machine_restart);
 
 void machine_halt(void)
 {

-- 
2.32.0.605.g8dce9f2422-goog