diff options
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index 4aef24d91b63..41787276e141 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -159,7 +159,7 @@ static inline struct shmid_kernel *shm_lock(struct ipc_namespace *ns, int id) * We raced in the idr lookup or with shm_destroy(). Either way, the * ID is busted. */ - BUG_ON(IS_ERR(ipcp)); + WARN_ON(IS_ERR(ipcp)); return container_of(ipcp, struct shmid_kernel, shm_perm); } @@ -393,7 +393,7 @@ static int shm_mmap(struct file *file, struct vm_area_struct *vma) return ret; sfd->vm_ops = vma->vm_ops; #ifdef CONFIG_MMU - BUG_ON(!sfd->vm_ops->fault); + WARN_ON(!sfd->vm_ops->fault); #endif vma->vm_ops = &shm_vm_ops; shm_open(vma); @@ -551,12 +551,6 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) if (IS_ERR(file)) goto no_file; - id = ipc_addid(&shm_ids(ns), &shp->shm_perm, ns->shm_ctlmni); - if (id < 0) { - error = id; - goto no_id; - } - shp->shm_cprid = task_tgid_vnr(current); shp->shm_lprid = 0; shp->shm_atim = shp->shm_dtim = 0; @@ -565,6 +559,13 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) shp->shm_nattch = 0; shp->shm_file = file; shp->shm_creator = current; + + id = ipc_addid(&shm_ids(ns), &shp->shm_perm, ns->shm_ctlmni); + if (id < 0) { + error = id; + goto no_id; + } + list_add(&shp->shm_clist, ¤t->sysvshm.shm_clist); /* |