231 	struct ib_pd *pd;  in ib_alloc_pd()  local
239 	pd = device->alloc_pd(device, NULL, NULL);  in ib_alloc_pd()
240 	if (IS_ERR(pd))  in ib_alloc_pd()
241 		return pd;  in ib_alloc_pd()
243 	pd->device = device;  in ib_alloc_pd()
244 	pd->uobject = NULL;  in ib_alloc_pd()
245 	pd->local_mr = NULL;  in ib_alloc_pd()
246 	atomic_set(&pd->usecnt, 0);  in ib_alloc_pd()
249 		pd->local_dma_lkey = device->local_dma_lkey;  in ib_alloc_pd()
253 		mr = ib_get_dma_mr(pd, IB_ACCESS_LOCAL_WRITE);  in ib_alloc_pd()
255 			ib_dealloc_pd(pd);  in ib_alloc_pd()
259 		pd->local_mr = mr;  in ib_alloc_pd()
260 		pd->local_dma_lkey = pd->local_mr->lkey;  in ib_alloc_pd()
262 	return pd;  in ib_alloc_pd()
274 void ib_dealloc_pd(struct ib_pd *pd)  in ib_dealloc_pd()  argument
278 	if (pd->local_mr) {  in ib_dealloc_pd()
279 		ret = ib_dereg_mr(pd->local_mr);  in ib_dealloc_pd()
281 		pd->local_mr = NULL;  in ib_dealloc_pd()
286 	WARN_ON(atomic_read(&pd->usecnt));  in ib_dealloc_pd()
290 	ret = pd->device->dealloc_pd(pd);  in ib_dealloc_pd()
297 struct ib_ah *ib_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr)  in ib_create_ah()  argument
301 	ah = pd->device->create_ah(pd, ah_attr);  in ib_create_ah()
304 		ah->device  = pd->device;  in ib_create_ah()
305 		ah->pd      = pd;  in ib_create_ah()
307 		atomic_inc(&pd->usecnt);  in ib_create_ah()
406 struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, const struct ib_wc *wc,  in ib_create_ah_from_wc()  argument
412 	ret = ib_init_ah_from_wc(pd->device, port_num, wc, grh, &ah_attr);  in ib_create_ah_from_wc()
416 	return ib_create_ah(pd, &ah_attr);  in ib_create_ah_from_wc()
438 	struct ib_pd *pd;  in ib_destroy_ah()  local
441 	pd = ah->pd;  in ib_destroy_ah()
444 		atomic_dec(&pd->usecnt);  in ib_destroy_ah()
452 struct ib_srq *ib_create_srq(struct ib_pd *pd,  in ib_create_srq()  argument
457 	if (!pd->device->create_srq)  in ib_create_srq()
460 	srq = pd->device->create_srq(pd, srq_init_attr, NULL);  in ib_create_srq()
463 		srq->device    	   = pd->device;  in ib_create_srq()
464 		srq->pd        	   = pd;  in ib_create_srq()
475 		atomic_inc(&pd->usecnt);  in ib_create_srq()
503 	struct ib_pd *pd;  in ib_destroy_srq()  local
512 	pd = srq->pd;  in ib_destroy_srq()
521 		atomic_dec(&pd->usecnt);  in ib_destroy_srq()
601 struct ib_qp *ib_create_qp(struct ib_pd *pd,  in ib_create_qp()  argument
607 	device = pd ? pd->device : qp_init_attr->xrcd->device;  in ib_create_qp()
608 	qp = device->create_qp(pd, qp_init_attr, NULL);  in ib_create_qp()
620 			qp->pd = NULL;  in ib_create_qp()
648 			qp->pd	    = pd;  in ib_create_qp()
652 			atomic_inc(&pd->usecnt);  in ib_create_qp()
1120 	struct ib_pd *pd;  in ib_destroy_qp()  local
1131 	pd   = qp->pd;  in ib_destroy_qp()
1138 		if (pd)  in ib_destroy_qp()
1139 			atomic_dec(&pd->usecnt);  in ib_destroy_qp()
1202 struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags)  in ib_get_dma_mr()  argument
1211 	mr = pd->device->get_dma_mr(pd, mr_access_flags);  in ib_get_dma_mr()
1214 		mr->device  = pd->device;  in ib_get_dma_mr()
1215 		mr->pd      = pd;  in ib_get_dma_mr()
1217 		atomic_inc(&pd->usecnt);  in ib_get_dma_mr()
1234 	struct ib_pd *pd;  in ib_dereg_mr()  local
1240 	pd = mr->pd;  in ib_dereg_mr()
1243 		atomic_dec(&pd->usecnt);  in ib_dereg_mr()
1261 struct ib_mr *ib_alloc_mr(struct ib_pd *pd,  in ib_alloc_mr()  argument
1267 	if (!pd->device->alloc_mr)  in ib_alloc_mr()
1270 	mr = pd->device->alloc_mr(pd, mr_type, max_num_sg);  in ib_alloc_mr()
1272 		mr->device  = pd->device;  in ib_alloc_mr()
1273 		mr->pd      = pd;  in ib_alloc_mr()
1275 		atomic_inc(&pd->usecnt);  in ib_alloc_mr()
1285 struct ib_mw *ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type)  in ib_alloc_mw()  argument
1289 	if (!pd->device->alloc_mw)  in ib_alloc_mw()
1292 	mw = pd->device->alloc_mw(pd, type);  in ib_alloc_mw()
1294 		mw->device  = pd->device;  in ib_alloc_mw()
1295 		mw->pd      = pd;  in ib_alloc_mw()
1298 		atomic_inc(&pd->usecnt);  in ib_alloc_mw()
1307 	struct ib_pd *pd;  in ib_dealloc_mw()  local
1310 	pd = mw->pd;  in ib_dealloc_mw()
1313 		atomic_dec(&pd->usecnt);  in ib_dealloc_mw()
1321 struct ib_fmr *ib_alloc_fmr(struct ib_pd *pd,  in ib_alloc_fmr()  argument
1327 	if (!pd->device->alloc_fmr)  in ib_alloc_fmr()
1330 	fmr = pd->device->alloc_fmr(pd, mr_access_flags, fmr_attr);  in ib_alloc_fmr()
1332 		fmr->device = pd->device;  in ib_alloc_fmr()
1333 		fmr->pd     = pd;  in ib_alloc_fmr()
1334 		atomic_inc(&pd->usecnt);  in ib_alloc_fmr()
1355 	struct ib_pd *pd;  in ib_dealloc_fmr()  local
1358 	pd = fmr->pd;  in ib_dealloc_fmr()
1361 		atomic_dec(&pd->usecnt);  in ib_dealloc_fmr()