1 files changed, 4 insertions, 4 deletions
diff --git a/lib/clz_ctz.c b/lib/clz_ctz.c
index fb8c0c5c2bd2..8778ec44bf63 100644
--- a/lib/clz_ctz.c
+++ b/lib/clz_ctz.c
@@ -15,28 +15,28 @@
 #include <linux/kernel.h>
 
 int __weak __ctzsi2(int val);
-int __weak __ctzsi2(int val)
+int __weak __attribute_const__ __ctzsi2(int val)
 {
 	return __ffs(val);
 }
 EXPORT_SYMBOL(__ctzsi2);
 
 int __weak __clzsi2(int val);
-int __weak __clzsi2(int val)
+int __weak __attribute_const__ __clzsi2(int val)
 {
 	return 32 - fls(val);
 }
 EXPORT_SYMBOL(__clzsi2);
 
 int __weak __clzdi2(u64 val);
-int __weak __clzdi2(u64 val)
+int __weak __attribute_const__ __clzdi2(u64 val)
 {
 	return 64 - fls64(val);
 }
 EXPORT_SYMBOL(__clzdi2);
 
 int __weak __ctzdi2(u64 val);
-int __weak __ctzdi2(u64 val)
+int __weak __attribute_const__ __ctzdi2(u64 val)
 {
 	return __ffs64(val);
 }