diff --git a/[refs] b/[refs]
index 482f1beb9469..c8584b202851 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9e636452d0714b08e4f8f4c58b76c4b7d15ffffa
+refs/heads/master: 16b7c5737d2c46c8772ca11ac219273362a9a29e
diff --git a/trunk/arch/um/include/shared/user.h b/trunk/arch/um/include/shared/user.h
index 2d46f6329aea..58c058165e00 100644
--- a/trunk/arch/um/include/shared/user.h
+++ b/trunk/arch/um/include/shared/user.h
@@ -36,9 +36,7 @@ static inline int printk(const char *fmt, ...)
 }
 #endif
 
-extern void schedule(void);
 extern int in_aton(char *str);
-extern int open_gdb_chan(void);
 extern size_t strlcpy(char *, const char *, size_t);
 extern size_t strlcat(char *, const char *, size_t);