ramfs: move RAMFS_MAGIC to include/linux/magic.h
initramfs userspace likes to use this magic number.
Cc: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Signed-off-by: maximilian attems <max@stro.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index a7f0110..a6090aa 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -34,12 +34,10 @@
#include <linux/ramfs.h>
#include <linux/sched.h>
#include <linux/parser.h>
+#include <linux/magic.h>
#include <asm/uaccess.h>
#include "internal.h"
-/* some random number */
-#define RAMFS_MAGIC 0x858458f6
-
#define RAMFS_DEFAULT_MODE 0755
static const struct super_operations ramfs_ops;
diff --git a/include/linux/magic.h b/include/linux/magic.h
index bce3778..76285e0 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -12,6 +12,7 @@
#define SYSFS_MAGIC 0x62656572
#define SECURITYFS_MAGIC 0x73636673
#define SELINUX_MAGIC 0xf97cff8c
+#define RAMFS_MAGIC 0x858458f6 /* some random number */
#define TMPFS_MAGIC 0x01021994
#define HUGETLBFS_MAGIC 0x958458f6 /* some random number */
#define SQUASHFS_MAGIC 0x73717368