diff options
Diffstat (limited to 'kernel/cpu.c')
-rw-r--r-- | kernel/cpu.c | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 32eef273a0b9..d14ae4438e8e 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -408,12 +408,6 @@ static int notify_online(unsigned int cpu) return 0; } -static int notify_starting(unsigned int cpu) -{ - cpu_notify(CPU_STARTING, cpu); - return 0; -} - static int bringup_wait_for_ap(unsigned int cpu) { struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu); @@ -759,12 +753,6 @@ static int notify_down_prepare(unsigned int cpu) return err; } -static int notify_dying(unsigned int cpu) -{ - cpu_notify(CPU_DYING, cpu); - return 0; -} - /* Take this CPU down. */ static int take_cpu_down(void *_param) { @@ -823,7 +811,7 @@ static int takedown_cpu(unsigned int cpu) BUG_ON(cpu_online(cpu)); /* - * The migration_call() CPU_DYING callback will have removed all + * The CPUHP_AP_SCHED_MIGRATE_DYING callback will have removed all * runnable tasks from the cpu, there's only the idle task left now * that the migration thread is done doing the stop_machine thing. * @@ -876,7 +864,6 @@ void cpuhp_report_idle_dead(void) #define notify_down_prepare NULL #define takedown_cpu NULL #define notify_dead NULL -#define notify_dying NULL #endif #ifdef CONFIG_HOTPLUG_CPU @@ -966,10 +953,9 @@ EXPORT_SYMBOL(cpu_down); #endif /*CONFIG_HOTPLUG_CPU*/ /** - * notify_cpu_starting(cpu) - call the CPU_STARTING notifiers + * notify_cpu_starting(cpu) - Invoke the callbacks on the starting CPU * @cpu: cpu that just started * - * This function calls the cpu_chain notifiers with CPU_STARTING. * It must be called by the arch code on the new cpu, before the new cpu * enables interrupts and before the "boot" cpu returns from __cpu_up(). */ @@ -1365,18 +1351,6 @@ static struct cpuhp_step cpuhp_ap_states[] = { .startup.single = NULL, .teardown.single = rcutree_dying_cpu, }, - /* - * Low level startup.single/teardown notifiers. Run with interrupts - * disabled. Will be removed once the notifiers are converted to - * states. - */ - [CPUHP_AP_NOTIFY_STARTING] = { - .name = "notify:starting", - .startup.single = notify_starting, - .teardown.single = notify_dying, - .skip_onerr = true, - .cant_stop = true, - }, /* Entry state on starting. Interrupts enabled from here on. Transient * state for synchronsization */ [CPUHP_AP_ONLINE] = { |