1 files changed, 3 insertions, 3 deletions

diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c
index b6c0e63a0bf6..f47217b1bb37 100644
--- a/arch/ia64/kernel/unwind.c
+++ b/arch/ia64/kernel/unwind.c
@@ -1204,10 +1204,10 @@ desc_spill_sprel_p (unsigned char qp, unw_word t, unsigned char abreg, unw_word
 static inline unw_hash_index_t
 hash (unsigned long ip)
 {
-#       define hashmagic        0x9e3779b97f4a7c16UL    /* based on (sqrt(5)/2-1)*2^64 */
+        /* magic number = ((sqrt(5)-1)/2)*2^64 */
+        static const unsigned long hashmagic = 0x9e3779b97f4a7c16UL;
 
-        return (ip >> 4)*hashmagic >> (64 - UNW_LOG_HASH_SIZE);
-#undef hashmagic
+        return (ip >> 4) * hashmagic >> (64 - UNW_LOG_HASH_SIZE);
 }
 
 static inline long