From cf9d5d78d05bca96df7618dfc3a5ee4414dcae58 Mon Sep 17 00:00:00 2001 From: Davidlohr Bueso Date: Mon, 8 Jul 2013 16:01:11 -0700 Subject: ipc: close open coded spin lock calls Signed-off-by: Davidlohr Bueso Cc: Andi Kleen Cc: Rik van Riel Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- ipc/sem.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'ipc/sem.c') diff --git a/ipc/sem.c b/ipc/sem.c index 70480a3aa698..92ec6c69bab5 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -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); -- cgit v1.2.3-70-g09d2