1 files changed, 3 insertions, 1 deletions

diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 995ab7b80f69..9aba5a38a7c4 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -12,8 +12,10 @@
 
 /* We have 8k stacks on ppc32 and 16k on ppc64 */
 
-#ifdef CONFIG_PPC64
+#if defined(CONFIG_PPC64)
 #define THREAD_SHIFT            14
+#elif defined(CONFIG_PPC_256K_PAGES)
+#define THREAD_SHIFT            15
 #else
 #define THREAD_SHIFT            13
 #endif