Index: kernel/arch/sparc64/include/memstr.h
===================================================================
--- kernel/arch/sparc64/include/memstr.h	(revision b473611ceac30d2844afddbecf5c2cd999470cdf)
+++ kernel/arch/sparc64/include/memstr.h	(revision 3f4005fbe53d24fb2e19cf8ad5f2c02adce70d84)
@@ -38,8 +38,6 @@
 #define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
 
-extern void memsetw(void *dst, size_t cnt, uint16_t x);
-extern void memsetb(void *dst, size_t cnt, uint8_t x);
-
-extern int memcmp(const void *a, const void *b, size_t cnt);
+extern void memsetw(void *, size_t, uint16_t);
+extern void memsetb(void *, size_t, uint8_t);
 
 #endif