1 files changed, 2 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 2a51e4cc8246..236c1151a3a7 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -636,6 +636,8 @@ static void *__init alloc_stack(unsigned long limit, int cpu)
 {
         unsigned long pa;
 
+        BUILD_BUG_ON(STACK_INT_FRAME_SIZE % 16);
+
         pa = memblock_alloc_base_nid(THREAD_SIZE, THREAD_SIZE, limit,
                                         early_cpu_to_node(cpu), MEMBLOCK_NONE);
         if (!pa) {