From 1fd7317d02ec03c6fdf072317841287933d06d24 Mon Sep 17 00:00:00 2001 From: Nick Black Date: Tue, 22 Sep 2009 16:43:33 -0700 Subject: [PATCH] Move magic numbers into magic.h Move various magic-number definitions into magic.h. Signed-off-by: Nick Black Acked-by: Pekka Enberg Cc: Al Viro Cc: "David S. Miller" Cc: Casey Schaufler Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/devpts/inode.c | 3 +-- fs/hugetlbfs/inode.c | 4 +--- include/linux/magic.h | 5 +++++ net/socket.c | 3 +-- 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 75efb028974b..d5f8c96964be 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -18,14 +18,13 @@ #include #include #include +#include #include #include #include #include #include -#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 06b7c2623f99..eba6d552d9c9 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -31,12 +31,10 @@ #include #include #include +#include #include -/* 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 1923327b9869..bce37786a0a5 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 0ad02ae61a91..49917a1cac7d 100644 --- a/net/socket.c +++ b/net/socket.c @@ -86,6 +86,7 @@ #include #include #include +#include #include #include @@ -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 acae7ef4092d..c33b6bb9b6dd 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -30,17 +30,11 @@ #include #include #include +#include #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