@@ -43,7 +43,6 @@ DECLARE_PER_CPU(unsigned int, cpu_pvr);
#ifdef CONFIG_HOTPLUG_CPU
extern void fixup_irqs(const struct cpumask *map);
int generic_cpu_disable(void);
-int generic_cpu_enable(unsigned int cpu);
void generic_cpu_die(unsigned int cpu);
void generic_mach_cpu_die(void);
#endif
@@ -322,28 +322,6 @@ int generic_cpu_disable(void)
return 0;
}
-int generic_cpu_enable(unsigned int cpu)
-{
- /* Do the normal bootup if we haven't
- * already bootstrapped. */
- if (system_state != SYSTEM_RUNNING)
- return -ENOSYS;
-
- /* get the target out of it's holding state */
- per_cpu(cpu_state, cpu) = CPU_UP_PREPARE;
- smp_wmb();
-
- while (!cpu_online(cpu))
- cpu_relax();
-
-#ifdef CONFIG_PPC64
- fixup_irqs(cpu_online_mask);
- /* counter the irq disable in fixup_irqs */
- local_irq_enable();
-#endif
- return 0;
-}
-
void generic_cpu_die(unsigned int cpu)
{
int i;
Nobody uses it, besides we should always use the normal __cpu_up path anyways Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> --- arch/powerpc/include/asm/smp.h | 1 - arch/powerpc/kernel/smp.c | 22 ---------------------- 2 files changed, 0 insertions(+), 23 deletions(-)