diff --git a/include/linux/libgcc.h b/include/linux/libgcc.h
index b8dc75f0c8308bd4c734ff48d82299548278f276..fc388da6a027faafe91ff3824750f45aa8121035 100644
--- a/include/linux/libgcc.h
+++ b/include/linux/libgcc.h
@@ -27,4 +27,11 @@ typedef union {
 	long long ll;
 } DWunion;
 
+long long notrace __ashldi3(long long u, word_type b);
+long long notrace __ashrdi3(long long u, word_type b);
+word_type notrace __cmpdi2(long long a, long long b);
+long long notrace __lshrdi3(long long u, word_type b);
+long long notrace __muldi3(long long u, long long v);
+word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b);
+
 #endif /* __ASM_LIBGCC_H */