133 		struct host1x_memory_context *cd = &cdl->devs[i];  in host1x_memory_context_alloc()  local
135 		if (cd->dev.iommu->iommu_dev != dev->iommu->iommu_dev)  in host1x_memory_context_alloc()
138 		if (cd->owner == pid) {  in host1x_memory_context_alloc()
139 			refcount_inc(&cd->ref);  in host1x_memory_context_alloc()
141 			return cd;  in host1x_memory_context_alloc()
142 		} else if (!cd->owner && !free) {  in host1x_memory_context_alloc()
143 			free = cd;  in host1x_memory_context_alloc()
161 void host1x_memory_context_get(struct host1x_memory_context *cd)  in host1x_memory_context_get()  argument
163 	refcount_inc(&cd->ref);  in host1x_memory_context_get()
167 void host1x_memory_context_put(struct host1x_memory_context *cd)  in host1x_memory_context_put()  argument
169 	struct host1x_memory_context_list *cdl = &cd->host->context_list;  in host1x_memory_context_put()
171 	if (refcount_dec_and_mutex_lock(&cd->ref, &cdl->lock)) {  in host1x_memory_context_put()
172 		put_pid(cd->owner);  in host1x_memory_context_put()
173 		cd->owner = NULL;  in host1x_memory_context_put()