diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/process.c | 12 | ||||
| -rw-r--r-- | arch/arm64/kernel/process.c | 3 |
2 files changed, 7 insertions, 8 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index a0a691d1cbee..fe972a2f3df3 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -114,18 +114,13 @@ void soft_restart(unsigned long addr) BUG(); } -static void null_restart(enum reboot_mode reboot_mode, const char *cmd) -{ -} - /* * Function pointers to optional machine specific functions */ void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); -void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd) = null_restart; -EXPORT_SYMBOL_GPL(arm_pm_restart); +void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd); /* * This is our default idle handler. @@ -230,7 +225,10 @@ void machine_restart(char *cmd) local_irq_disable(); smp_send_stop(); - arm_pm_restart(reboot_mode, cmd); + if (arm_pm_restart) + arm_pm_restart(reboot_mode, cmd); + else + do_kernel_restart(cmd); /* Give a grace period for failure to restart of 1s */ mdelay(1000); diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 89f41f7d27dd..c3065dbc4fa2 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -72,7 +72,6 @@ void (*pm_power_off)(void); EXPORT_SYMBOL_GPL(pm_power_off); void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd); -EXPORT_SYMBOL_GPL(arm_pm_restart); /* * This is our default idle handler. @@ -154,6 +153,8 @@ void machine_restart(char *cmd) /* Now call the architecture specific reboot code. */ if (arm_pm_restart) arm_pm_restart(reboot_mode, cmd); + else + do_kernel_restart(cmd); /* * Whoops - the architecture was unable to reboot. |