Nobody uses it, besides we should always use the normal __cpu_up
path anyways
Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
---
arch/powerpc/include/asm/smp.h | 1 -
arch/powerpc/kernel/smp.c | 22 ----------------------
2 files changed, 0 insertions(+), 23 deletions(-)
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index 1de0e97..a629b6f 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -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
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 3c0fab5..19d0c25 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -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;
--
1.7.1
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