diff options
author | David Howells <dhowells@redhat.com> | 2008-09-05 23:15:57 +1000 |
---|---|---|
committer | James Morris <jmorris@namei.org> | 2008-09-05 23:15:57 +1000 |
commit | 4865969c64ed7e911fae4e6a275e65789806f823 (patch) | |
tree | 3ad8f5a35b7416a9a1ca6ba08d49829bb3e46db5 /ipc | |
parent | 06e293c45421501210fbd9bd534112309aaa7960 (diff) |
CRED: Wrap current->cred and a few other accessors
Wrap current->cred and a few other accessors to hide their actual
implementation.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'ipc')
-rw-r--r-- | ipc/mqueue.c | 2 | ||||
-rw-r--r-- | ipc/shm.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 4d5c116590c1..f020a771f5af 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -104,6 +104,7 @@ static inline struct mqueue_inode_info *MQUEUE_I(struct inode *inode) static struct inode *mqueue_get_inode(struct super_block *sb, int mode, struct mq_attr *attr) { + struct user_struct *u = current_user(); struct inode *inode; inode = new_inode(sb); @@ -118,7 +119,6 @@ static struct inode *mqueue_get_inode(struct super_block *sb, int mode, if (S_ISREG(mode)) { struct mqueue_inode_info *info; struct task_struct *p = current; - struct user_struct *u = p->cred->user; unsigned long mq_bytes, mq_msg_tblsz; inode->i_fop = &mqueue_file_operations; diff --git a/ipc/shm.c b/ipc/shm.c index da043538f503..327347bbe7fb 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -366,7 +366,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) if (shmflg & SHM_HUGETLB) { /* hugetlb_file_setup takes care of mlock user accounting */ file = hugetlb_file_setup(name, size); - shp->mlock_user = current->cred->user; + shp->mlock_user = current_user(); } else { int acctflag = VM_ACCOUNT; /* @@ -763,7 +763,7 @@ asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf) goto out_unlock; if(cmd==SHM_LOCK) { - struct user_struct *user = current->cred->user; + struct user_struct *user = current_user(); if (!is_file_hugepages(shp->shm_file)) { err = shmem_lock(shp->shm_file, 1, user); if (!err && !(shp->shm_perm.mode & SHM_LOCKED)){ |