fs/ramfs/ extern cleanup

- internal.h shouldn't duplicate the extern declaration for
  ramfs_file_operations already in include/linux/ramfs.h
- file-mmu.c needs two #include's for seeing the extern declarations
  of it's global struct's

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ramfs/file-mmu.c

@@ -26,6 +26,9 @@
 
 #include <linux/fs.h>
 #include <linux/mm.h>
+#include <linux/ramfs.h>
+
+#include "internal.h"
 
 const struct address_space_operations ramfs_aops = {
 	.readpage	= simple_readpage,

fs/ramfs/internal.h

@@ -11,5 +11,4 @@
 
 
 extern const struct address_space_operations ramfs_aops;
-extern const struct file_operations ramfs_file_operations;
 extern const struct inode_operations ramfs_file_inode_operations;