[PATCH] uml: move libc code out of mem_user.c and tempfile.c

The serial UML OS-abstraction layer patch (um/kernel dir).

This moves all system calls from mem_user.c and tempfile.c files under
os-Linux dir.

Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/um/include/mem_user.h b/arch/um/include/mem_user.h
index d6404bb..9fef412 100644
--- a/arch/um/include/mem_user.h
+++ b/arch/um/include/mem_user.h
@@ -51,7 +51,6 @@
 
 extern void check_devanon(void);
 extern int init_mem_user(void);
-extern int create_mem_file(unsigned long len);
 extern void setup_memory(void *entry);
 extern unsigned long find_iomem(char *driver, unsigned long *len_out);
 extern int init_maps(unsigned long physmem, unsigned long iomem,
@@ -64,20 +63,6 @@
 extern void unmap_physmem(void);
 extern void map_memory(unsigned long virt, unsigned long phys,
 		       unsigned long len, int r, int w, int x);
-extern int protect_memory(unsigned long addr, unsigned long len, 
-			  int r, int w, int x, int must_succeed);
 extern unsigned long get_kmem_end(void);
-extern void check_tmpexec(void);
 
 #endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 4c36245..583329d 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -157,6 +157,9 @@
 extern void os_early_checks(void);
 extern int can_do_skas(void);
 
+/* mem.c */
+extern int create_mem_file(unsigned long len);
+
 /* process.c */
 extern unsigned long os_process_pc(int pid);
 extern int os_process_parent(int pid);
@@ -181,6 +184,8 @@
 /* tt.c
  * for tt mode only (will be deleted in future...)
  */
+extern int protect_memory(unsigned long addr, unsigned long len,
+			  int r, int w, int x, int must_succeed);
 extern void forward_pending_sigio(int target);
 extern int start_fork_tramp(void *arg, unsigned long temp_stack,
 			    int clone_flags, int (*tramp)(void *));