3 files changed, 14 insertions, 2 deletions
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 53dee8d3cdc..d3d1bc6074e 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -122,6 +122,7 @@ static inline struct openflags of_cloexec(struct openflags flags)
 	return(flags); 
 }
   
+/* file.c */
 extern int os_stat_file(const char *file_name, struct uml_stat *buf);
 extern int os_stat_fd(const int fd, struct uml_stat *buf);
 extern int os_access(const char *file, int mode);
@@ -157,6 +158,15 @@ extern int os_connect_socket(char *name);
 extern int os_file_type(char *file);
 extern int os_file_mode(char *file, struct openflags *mode_out);
 extern int os_lock_file(int fd, int excl);
+extern void os_flush_stdout(void);
+extern int os_stat_filesystem(char *path, long *bsize_out,
+			      long long *blocks_out, long long *bfree_out,
+			      long long *bavail_out, long long *files_out,
+			      long long *ffree_out, void *fsid_out,
+			      int fsid_size, long *namelen_out,
+			      long *spare_out);
+extern int os_change_dir(char *dir);
+extern int os_fchange_dir(int fd);
 
 /* start_up.c */
 extern void os_early_checks(void);
@@ -316,4 +326,8 @@ extern void write_sigio_workaround(void);
 extern int add_sigio_fd(int fd, int read);
 extern int ignore_sigio_fd(int fd);
 
+/* skas/trap */
+extern void sig_handler_common_skas(int sig, void *sc_ptr);
+extern void user_signal(int sig, union uml_pt_regs *regs, int pid);
+
 #endif
diff --git a/arch/um/include/skas/mode-skas.h b/arch/um/include/skas/mode-skas.h
index 260065cfeef..8bc6916bbbb 100644
--- a/arch/um/include/skas/mode-skas.h
+++ b/arch/um/include/skas/mode-skas.h
@@ -13,7 +13,6 @@ extern unsigned long exec_fp_regs[];
 extern unsigned long exec_fpx_regs[];
 extern int have_fpx_regs;
 
-extern void sig_handler_common_skas(int sig, void *sc_ptr);
 extern void kill_off_processes_skas(void);
 
 #endif
diff --git a/arch/um/include/skas/skas.h b/arch/um/include/skas/skas.h
index 86357282d68..853b26f148c 100644
--- a/arch/um/include/skas/skas.h
+++ b/arch/um/include/skas/skas.h
@@ -17,7 +17,6 @@ extern int user_thread(unsigned long stack, int flags);
 extern void new_thread_proc(void *stack, void (*handler)(int sig));
 extern void new_thread_handler(int sig);
 extern void handle_syscall(union uml_pt_regs *regs);
-extern void user_signal(int sig, union uml_pt_regs *regs, int pid);
 extern int new_mm(unsigned long stack);
 extern void get_skas_faultinfo(int pid, struct faultinfo * fi);
 extern long execute_syscall_skas(void *r);