Index: kernel/arch/abs32le/include/memstr.h
===================================================================
--- kernel/arch/abs32le/include/memstr.h	(revision 50fda246446cc7b9ea6f17465aa5d2853fd2aa0b)
+++ kernel/arch/abs32le/include/memstr.h	(revision 46c20c843b2930f93143ea308af9c4d278d6cf64)
@@ -36,10 +36,7 @@
 #define KERN_abs32le_MEMSTR_H_
 
-#define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
-
-extern void memsetw(void *, size_t, uint16_t);
-extern void memsetb(void *, size_t, uint8_t);
-
-extern int memcmp(const void *, const void *, size_t);
+#define memcpy(dst, src, cnt)   _memcpy((dst), (src), (cnt))
+#define memsetb(dst, cnt, val)  _memsetb((dst), (cnt), (val))
+#define memsetw(dst, cnt, val)  _memsetw((dst), (cnt), (val))
 
 #endif