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-rw-r--r--arch/powerpc/kernel/smp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 0da6e59161cd..6b90f10a6c81 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1249,7 +1249,7 @@ static void cpu_idle_thread_init(unsigned int cpu, struct task_struct *idle)
#ifdef CONFIG_PPC64
paca_ptrs[cpu]->__current = idle;
paca_ptrs[cpu]->kstack = (unsigned long)task_stack_page(idle) +
- THREAD_SIZE - STACK_FRAME_OVERHEAD;
+ THREAD_SIZE - STACK_FRAME_MIN_SIZE;
#endif
task_thread_info(idle)->cpu = cpu;
secondary_current = current_set[cpu] = idle;