arch_cpu_idle_dead() is in idle.c, which makes sense, but it's inside
a CONFIG_HOTPLUG_CPU block.
It would be more at home in smp.c, inside the existing
CONFIG_HOTPLUG_CPU block. Note that CONFIG_HOTPLUG_CPU depends on
CONFIG_SMP so even though smp.c is not built for SMP=n builds, that's
fine.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200819015634.1974478-1-mpe@ellerman.id.au
}
__setup("powersave=off", powersave_off);
-#ifdef CONFIG_HOTPLUG_CPU
-void arch_cpu_idle_dead(void)
-{
- sched_preempt_enable_no_resched();
- cpu_die();
-}
-#endif
-
void arch_cpu_idle(void)
{
ppc64_runlatch_off();
smp_ops->cpu_die(cpu);
}
+void arch_cpu_idle_dead(void)
+{
+ sched_preempt_enable_no_resched();
+ cpu_die();
+}
+
void cpu_die(void)
{
/*