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-rw-r--r--include/linux/cred.h11
-rw-r--r--include/linux/cryptohash.h7
-rw-r--r--include/linux/dcache.h30
-rw-r--r--include/linux/fs.h59
-rw-r--r--include/linux/input.h2
-rw-r--r--include/linux/nfs_xdr.h10
-rw-r--r--include/linux/random.h12
7 files changed, 69 insertions, 62 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 48e82af1159..98f46efbe2d 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -265,10 +265,11 @@ static inline void put_cred(const struct cred *_cred)
/**
* current_cred - Access the current task's subjective credentials
*
- * Access the subjective credentials of the current task.
+ * Access the subjective credentials of the current task. RCU-safe,
+ * since nobody else can modify it.
*/
#define current_cred() \
- (current->cred)
+ (*(__force struct cred **)&current->cred)
/**
* __task_cred - Access a task's objective credentials
@@ -307,7 +308,7 @@ static inline void put_cred(const struct cred *_cred)
({ \
struct user_struct *__u; \
struct cred *__cred; \
- __cred = (struct cred *) current_cred(); \
+ __cred = current_cred(); \
__u = get_uid(__cred->user); \
__u; \
})
@@ -322,7 +323,7 @@ static inline void put_cred(const struct cred *_cred)
({ \
struct group_info *__groups; \
struct cred *__cred; \
- __cred = (struct cred *) current_cred(); \
+ __cred = current_cred(); \
__groups = get_group_info(__cred->group_info); \
__groups; \
})
@@ -341,7 +342,7 @@ static inline void put_cred(const struct cred *_cred)
#define current_cred_xxx(xxx) \
({ \
- current->cred->xxx; \
+ current_cred()->xxx; \
})
#define current_uid() (current_cred_xxx(uid))
diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h
index ec78a4bbe1d..2cd9f1cf9fa 100644
--- a/include/linux/cryptohash.h
+++ b/include/linux/cryptohash.h
@@ -3,11 +3,16 @@
#define SHA_DIGEST_WORDS 5
#define SHA_MESSAGE_BYTES (512 /*bits*/ / 8)
-#define SHA_WORKSPACE_WORDS 80
+#define SHA_WORKSPACE_WORDS 16
void sha_init(__u32 *buf);
void sha_transform(__u32 *digest, const char *data, __u32 *W);
+#define MD5_DIGEST_WORDS 4
+#define MD5_MESSAGE_BYTES 64
+
+void md5_transform(__u32 *hash, __u32 const *in);
+
__u32 half_md4_transform(__u32 buf[4], __u32 const in[8]);
#endif
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index d37d2a79309..62157c03caf 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -180,12 +180,12 @@ struct dentry_operations {
*/
/* d_flags entries */
-#define DCACHE_AUTOFS_PENDING 0x0001 /* autofs: "under construction" */
-#define DCACHE_NFSFS_RENAMED 0x0002
- /* this dentry has been "silly renamed" and has to be deleted on the last
- * dput() */
+#define DCACHE_OP_HASH 0x0001
+#define DCACHE_OP_COMPARE 0x0002
+#define DCACHE_OP_REVALIDATE 0x0004
+#define DCACHE_OP_DELETE 0x0008
-#define DCACHE_DISCONNECTED 0x0004
+#define DCACHE_DISCONNECTED 0x0010
/* This dentry is possibly not currently connected to the dcache tree, in
* which case its parent will either be itself, or will have this flag as
* well. nfsd will not use a dentry with this bit set, but will first
@@ -196,22 +196,18 @@ struct dentry_operations {
* dentry into place and return that dentry rather than the passed one,
* typically using d_splice_alias. */
-#define DCACHE_REFERENCED 0x0008 /* Recently used, don't discard. */
-#define DCACHE_RCUACCESS 0x0010 /* Entry has ever been RCU-visible */
-#define DCACHE_INOTIFY_PARENT_WATCHED 0x0020
- /* Parent inode is watched by inotify */
-
-#define DCACHE_COOKIE 0x0040 /* For use by dcookie subsystem */
-#define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080
- /* Parent inode is watched by some fsnotify listener */
+#define DCACHE_REFERENCED 0x0020 /* Recently used, don't discard. */
+#define DCACHE_RCUACCESS 0x0040 /* Entry has ever been RCU-visible */
#define DCACHE_CANT_MOUNT 0x0100
#define DCACHE_GENOCIDE 0x0200
-#define DCACHE_OP_HASH 0x1000
-#define DCACHE_OP_COMPARE 0x2000
-#define DCACHE_OP_REVALIDATE 0x4000
-#define DCACHE_OP_DELETE 0x8000
+#define DCACHE_NFSFS_RENAMED 0x1000
+ /* this dentry has been "silly renamed" and has to be deleted on the last
+ * dput() */
+#define DCACHE_COOKIE 0x2000 /* For use by dcookie subsystem */
+#define DCACHE_FSNOTIFY_PARENT_WATCHED 0x4000
+ /* Parent inode is watched by some fsnotify listener */
#define DCACHE_MOUNTED 0x10000 /* is a mountpoint */
#define DCACHE_NEED_AUTOMOUNT 0x20000 /* handle automount on this dir */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 786b3b1113c..178cdb4f1d4 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -738,22 +738,54 @@ static inline int mapping_writably_mapped(struct address_space *mapping)
struct posix_acl;
#define ACL_NOT_CACHED ((void *)(-1))
+#define IOP_FASTPERM 0x0001
+#define IOP_LOOKUP 0x0002
+#define IOP_NOFOLLOW 0x0004
+
+/*
+ * Keep mostly read-only and often accessed (especially for
+ * the RCU path lookup and 'stat' data) fields at the beginning
+ * of the 'struct inode'
+ */
struct inode {
- /* RCU path lookup touches following: */
umode_t i_mode;
+ unsigned short i_opflags;
uid_t i_uid;
gid_t i_gid;
+ unsigned int i_flags;
+
+#ifdef CONFIG_FS_POSIX_ACL
+ struct posix_acl *i_acl;
+ struct posix_acl *i_default_acl;
+#endif
+
const struct inode_operations *i_op;
struct super_block *i_sb;
+ struct address_space *i_mapping;
- spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
- unsigned int i_flags;
- unsigned long i_state;
#ifdef CONFIG_SECURITY
void *i_security;
#endif
- struct mutex i_mutex;
+ /* Stat data, not accessed from path walking */
+ unsigned long i_ino;
+ unsigned int i_nlink;
+ dev_t i_rdev;
+ loff_t i_size;
+ struct timespec i_atime;
+ struct timespec i_mtime;
+ struct timespec i_ctime;
+ unsigned int i_blkbits;
+ blkcnt_t i_blocks;
+
+#ifdef __NEED_I_SIZE_ORDERED
+ seqcount_t i_size_seqcount;
+#endif
+
+ /* Misc */
+ unsigned long i_state;
+ spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
+ struct mutex i_mutex;
unsigned long dirtied_when; /* jiffies of first dirtying */
@@ -765,25 +797,12 @@ struct inode {
struct list_head i_dentry;
struct rcu_head i_rcu;
};
- unsigned long i_ino;
atomic_t i_count;
- unsigned int i_nlink;
- dev_t i_rdev;
- unsigned int i_blkbits;
u64 i_version;
- loff_t i_size;
-#ifdef __NEED_I_SIZE_ORDERED
- seqcount_t i_size_seqcount;
-#endif
- struct timespec i_atime;
- struct timespec i_mtime;
- struct timespec i_ctime;
- blkcnt_t i_blocks;
unsigned short i_bytes;
atomic_t i_dio_count;
const struct file_operations *i_fop; /* former ->i_op->default_file_ops */
struct file_lock *i_flock;
- struct address_space *i_mapping;
struct address_space i_data;
#ifdef CONFIG_QUOTA
struct dquot *i_dquot[MAXQUOTAS];
@@ -806,10 +825,6 @@ struct inode {
atomic_t i_readcount; /* struct files open RO */
#endif
atomic_t i_writecount;
-#ifdef CONFIG_FS_POSIX_ACL
- struct posix_acl *i_acl;
- struct posix_acl *i_default_acl;
-#endif
void *i_private; /* fs or device private pointer */
};
diff --git a/include/linux/input.h b/include/linux/input.h
index 068784e1797..a637e781433 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -438,6 +438,8 @@ struct input_keymap_entry {
#define KEY_WIMAX 246
#define KEY_RFKILL 247 /* Key that controls all radios */
+#define KEY_MICMUTE 248 /* Mute / unmute the microphone */
+
/* Code 255 is reserved for special needs of AT keyboard driver */
#define BTN_MISC 0x100
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 569ea5b76fd..abd615d74a2 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -773,6 +773,11 @@ struct nfs3_getaclres {
struct posix_acl * acl_default;
};
+struct nfs4_string {
+ unsigned int len;
+ char *data;
+};
+
#ifdef CONFIG_NFS_V4
typedef u64 clientid4;
@@ -963,11 +968,6 @@ struct nfs4_server_caps_res {
struct nfs4_sequence_res seq_res;
};
-struct nfs4_string {
- unsigned int len;
- char *data;
-};
-
#define NFS4_PATHNAME_MAXCOMPONENTS 512
struct nfs4_pathname {
unsigned int ncomponents;
diff --git a/include/linux/random.h b/include/linux/random.h
index ce29a040c8d..d13059f3ea3 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -57,18 +57,6 @@ extern void add_interrupt_randomness(int irq);
extern void get_random_bytes(void *buf, int nbytes);
void generate_random_uuid(unsigned char uuid_out[16]);
-extern __u32 secure_ip_id(__be32 daddr);
-extern __u32 secure_ipv6_id(const __be32 daddr[4]);
-extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
-extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
- __be16 dport);
-extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
- __be16 sport, __be16 dport);
-extern __u32 secure_tcpv6_sequence_number(__be32 *saddr, __be32 *daddr,
- __be16 sport, __be16 dport);
-extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
- __be16 sport, __be16 dport);
-
#ifndef MODULE
extern const struct file_operations random_fops, urandom_fops;
#endif