diff options
Diffstat (limited to 'arch/arm64/kernel/hibernate.c')
| -rw-r--r-- | arch/arm64/kernel/hibernate.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index 3c74b9fa760c..d55a7b09959b 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -18,7 +18,6 @@ #include <linux/cpu.h> #include <linux/kvm_host.h> #include <linux/mm.h> -#include <linux/notifier.h> #include <linux/pm.h> #include <linux/sched.h> #include <linux/suspend.h> @@ -545,31 +544,6 @@ out: return rc; } -static int check_boot_cpu_online_pm_callback(struct notifier_block *nb, - unsigned long action, void *ptr) -{ - if (action == PM_HIBERNATION_PREPARE && - cpumask_first(cpu_online_mask) != 0) { - pr_warn("CPU0 is offline.\n"); - return notifier_from_errno(-ENODEV); - } - - return NOTIFY_OK; -} - -static int __init check_boot_cpu_online_init(void) -{ - /* - * Set this pm_notifier callback with a lower priority than - * cpu_hotplug_pm_callback, so that cpu_hotplug_pm_callback will be - * called earlier to disable cpu hotplug before the cpu online check. - */ - pm_notifier(check_boot_cpu_online_pm_callback, -INT_MAX); - - return 0; -} -core_initcall(check_boot_cpu_online_init); - int hibernate_resume_nonboot_cpu_disable(void) { if (sleep_cpu < 0) { |