diff options
Diffstat (limited to 'ipc')
-rw-r--r-- | ipc/msg.c | 2 | ||||
-rw-r--r-- | ipc/sem.c | 14 | ||||
-rw-r--r-- | ipc/shm.c | 4 | ||||
-rw-r--r-- | ipc/util.h | 4 |
4 files changed, 12 insertions, 12 deletions
@@ -216,7 +216,7 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params) INIT_LIST_HEAD(&msq->q_receivers); INIT_LIST_HEAD(&msq->q_senders); - spin_unlock(&msq->q_perm.lock); + ipc_unlock_object(&msq->q_perm); rcu_read_unlock(); return msq->q_perm.id; @@ -246,7 +246,7 @@ static inline int sem_lock(struct sem_array *sma, struct sembuf *sops, * their critical section while the array lock is held. */ lock_array: - spin_lock(&sma->sem_perm.lock); + ipc_lock_object(&sma->sem_perm); for (i = 0; i < sma->sem_nsems; i++) { struct sem *sem = sma->sem_base + i; spin_unlock_wait(&sem->lock); @@ -259,7 +259,7 @@ static inline int sem_lock(struct sem_array *sma, struct sembuf *sops, static inline void sem_unlock(struct sem_array *sma, int locknum) { if (locknum == -1) { - spin_unlock(&sma->sem_perm.lock); + ipc_unlock_object(&sma->sem_perm); } else { struct sem *sem = sma->sem_base + locknum; spin_unlock(&sem->lock); @@ -872,7 +872,7 @@ static void freeary(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) int i; /* Free the existing undo structures for this semaphore set. */ - assert_spin_locked(&sma->sem_perm.lock); + ipc_assert_locked_object(&sma->sem_perm); list_for_each_entry_safe(un, tu, &sma->list_id, list_id) { list_del(&un->list_id); spin_lock(&un->ulp->lock); @@ -1070,7 +1070,7 @@ static int semctl_setval(struct ipc_namespace *ns, int semid, int semnum, curr = &sma->sem_base[semnum]; - assert_spin_locked(&sma->sem_perm.lock); + ipc_assert_locked_object(&sma->sem_perm); list_for_each_entry(un, &sma->list_id, list_id) un->semadj[semnum] = 0; @@ -1199,7 +1199,7 @@ static int semctl_main(struct ipc_namespace *ns, int semid, int semnum, for (i = 0; i < nsems; i++) sma->sem_base[i].semval = sem_io[i]; - assert_spin_locked(&sma->sem_perm.lock); + ipc_assert_locked_object(&sma->sem_perm); list_for_each_entry(un, &sma->list_id, list_id) { for (i = 0; i < nsems; i++) un->semadj[i] = 0; @@ -1496,7 +1496,7 @@ static struct sem_undo *find_alloc_undo(struct ipc_namespace *ns, int semid) new->semid = semid; assert_spin_locked(&ulp->lock); list_add_rcu(&new->list_proc, &ulp->list_proc); - assert_spin_locked(&sma->sem_perm.lock); + ipc_assert_locked_object(&sma->sem_perm); list_add(&new->list_id, &sma->list_id); un = new; @@ -1833,7 +1833,7 @@ void exit_sem(struct task_struct *tsk) } /* remove un from the linked lists */ - assert_spin_locked(&sma->sem_perm.lock); + ipc_assert_locked_object(&sma->sem_perm); list_del(&un->list_id); spin_lock(&ulp->lock); @@ -141,7 +141,7 @@ static inline struct shmid_kernel *shm_lock(struct ipc_namespace *ns, int id) static inline void shm_lock_by_ptr(struct shmid_kernel *ipcp) { rcu_read_lock(); - spin_lock(&ipcp->shm_perm.lock); + ipc_lock_object(&ipcp->shm_perm); } static inline struct shmid_kernel *shm_lock_check(struct ipc_namespace *ns, @@ -545,7 +545,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) ns->shm_tot += numpages; error = shp->shm_perm.id; - spin_unlock(&shp->shm_perm.lock); + ipc_unlock_object(&shp->shm_perm); rcu_read_unlock(); return error; @@ -177,12 +177,12 @@ static inline void ipc_assert_locked_object(struct kern_ipc_perm *perm) static inline void ipc_lock_by_ptr(struct kern_ipc_perm *perm) { rcu_read_lock(); - spin_lock(&perm->lock); + ipc_lock_object(perm); } static inline void ipc_unlock(struct kern_ipc_perm *perm) { - spin_unlock(&perm->lock); + ipc_unlock_object(perm); rcu_read_unlock(); } |