1 files changed, 1 insertions, 1 deletions

diff --git a/include/asm-powerpc/iseries/alpaca.h b/include/asm-powerpc/iseries/alpaca.h
index 26fc081cb849..c0cce6727a69 100644
--- a/include/asm-powerpc/iseries/alpaca.h
+++ b/include/asm-powerpc/iseries/alpaca.h
@@ -25,7 +25,7 @@
  */
 struct alpaca {
         struct lppaca *lppaca_ptr;      /* Pointer to LpPaca for PLIC */
-        void *reg_save_ptr;             /* Pointer to LpRegSave for PLIC */
+        const void *reg_save_ptr;       /* Pointer to LpRegSave for PLIC */
 };
 
 #endif /* _ASM_POWERPC_ISERIES_ALPACA_H */