vfs: trim includes a bit

[folded fix for missing magic.h from Tetsuo Handa]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 7 insertions, 20 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index d4016f911ef9..773435ca300d 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -9,30 +9,17 @@
  */
 
 #include <linux/syscalls.h>
-#include <linux/slab.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-#include <linux/percpu.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/acct.h>
+#include <linux/export.h>
 #include <linux/capability.h>
-#include <linux/cpumask.h>
-#include <linux/module.h>
-#include <linux/sysfs.h>
-#include <linux/seq_file.h>
 #include <linux/mnt_namespace.h>
 #include <linux/namei.h>
-#include <linux/nsproxy.h>
 #include <linux/security.h>
-#include <linux/mount.h>
-#include <linux/ramfs.h>
-#include <linux/log2.h>
 #include <linux/idr.h>
-#include <linux/fs_struct.h>
-#include <linux/fsnotify.h>
-#include <asm/uaccess.h>
-#include <asm/unistd.h>
+#include <linux/acct.h>         /* acct_auto_close_mnt */
+#include <linux/ramfs.h>        /* init_rootfs */
+#include <linux/fs_struct.h>    /* get_fs_root et.al. */
+#include <linux/fsnotify.h>     /* fsnotify_vfsmount_delete */
+#include <linux/uaccess.h>
 #include "pnode.h"
 #include "internal.h"
 
diff --git a/fs/proc/namespaces.c b/fs/proc/namespaces.c
index be177f702acb..27da860115c6 100644
--- a/fs/proc/namespaces.c
+++ b/fs/proc/namespaces.c
@@ -9,7 +9,6 @@
 #include <linux/file.h>
 #include <linux/utsname.h>
 #include <net/net_namespace.h>
-#include <linux/mnt_namespace.h>
 #include <linux/ipc_namespace.h>
 #include <linux/pid_namespace.h>
 #include "internal.h"
diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index 2cb5db589c9d..80a09c37cac8 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -5,6 +5,7 @@
  */
 
 #include "common.h"
+#include <linux/magic.h>
 
 /**
  * tomoyo_encode2 - Encode binary string to ascii string.