diff options
author | Nick Black <dank@qemfd.net> | 2009-09-22 16:43:33 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 07:39:28 -0700 |
commit | 1fd7317d02ec03c6fdf072317841287933d06d24 (patch) | |
tree | b7ac4d511896dbb21c1b76a27f6c4d5b4cb6c7bb | |
parent | af91322ef3f29ae4114e736e2a72e28b4d619cf9 (diff) |
Move magic numbers into magic.h
Move various magic-number definitions into magic.h.
Signed-off-by: Nick Black <dank@qemfd.net>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | fs/devpts/inode.c | 3 | ||||
-rw-r--r-- | fs/hugetlbfs/inode.c | 4 | ||||
-rw-r--r-- | include/linux/magic.h | 5 | ||||
-rw-r--r-- | net/socket.c | 3 | ||||
-rw-r--r-- | security/smack/smack_lsm.c | 8 |
5 files changed, 9 insertions, 14 deletions
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index 75efb028974..d5f8c96964b 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -18,14 +18,13 @@ #include <linux/mount.h> #include <linux/tty.h> #include <linux/mutex.h> +#include <linux/magic.h> #include <linux/idr.h> #include <linux/devpts_fs.h> #include <linux/parser.h> #include <linux/fsnotify.h> #include <linux/seq_file.h> -#define DEVPTS_SUPER_MAGIC 0x1cd1 - #define DEVPTS_DEFAULT_MODE 0600 /* * ptmx is a new node in /dev/pts and will be unused in legacy (single- diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 06b7c2623f9..eba6d552d9c 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -31,12 +31,10 @@ #include <linux/statfs.h> #include <linux/security.h> #include <linux/ima.h> +#include <linux/magic.h> #include <asm/uaccess.h> -/* some random number */ -#define HUGETLBFS_MAGIC 0x958458f6 - static const struct super_operations hugetlbfs_ops; static const struct address_space_operations hugetlbfs_aops; const struct file_operations hugetlbfs_file_operations; diff --git a/include/linux/magic.h b/include/linux/magic.h index 1923327b986..bce37786a0a 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -13,6 +13,7 @@ #define SECURITYFS_MAGIC 0x73636673 #define SELINUX_MAGIC 0xf97cff8c #define TMPFS_MAGIC 0x01021994 +#define HUGETLBFS_MAGIC 0x958458f6 /* some random number */ #define SQUASHFS_MAGIC 0x73717368 #define EFS_SUPER_MAGIC 0x414A53 #define EXT2_SUPER_MAGIC 0xEF53 @@ -53,4 +54,8 @@ #define INOTIFYFS_SUPER_MAGIC 0x2BAD1DEA #define STACK_END_MAGIC 0x57AC6E9D + +#define DEVPTS_SUPER_MAGIC 0x1cd1 +#define SOCKFS_MAGIC 0x534F434B + #endif /* __LINUX_MAGIC_H__ */ diff --git a/net/socket.c b/net/socket.c index 0ad02ae61a9..49917a1cac7 100644 --- a/net/socket.c +++ b/net/socket.c @@ -86,6 +86,7 @@ #include <linux/audit.h> #include <linux/wireless.h> #include <linux/nsproxy.h> +#include <linux/magic.h> #include <asm/uaccess.h> #include <asm/unistd.h> @@ -235,8 +236,6 @@ int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, return __put_user(klen, ulen); } -#define SOCKFS_MAGIC 0x534F434B - static struct kmem_cache *sock_inode_cachep __read_mostly; static struct inode *sock_alloc_inode(struct super_block *sb) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index acae7ef4092..c33b6bb9b6d 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -30,17 +30,11 @@ #include <net/netlabel.h> #include <net/cipso_ipv4.h> #include <linux/audit.h> +#include <linux/magic.h> #include "smack.h" #define task_security(task) (task_cred_xxx((task), security)) -/* - * I hope these are the hokeyist lines of code in the module. Casey. - */ -#define DEVPTS_SUPER_MAGIC 0x1cd1 -#define SOCKFS_MAGIC 0x534F434B -#define TMPFS_MAGIC 0x01021994 - /** * smk_fetch - Fetch the smack label from a file. * @ip: a pointer to the inode |