On Sat, May 26, 2018 at 04:41:47PM +0800, Wei Hu (Xavier) wrote: > This patch implemented the IB core disassociate_ucontext API. > > Signed-off-by: Wei Hu (Xavier) <xavier.huwei@xxxxxxxxxx> > > v2->v3: Addressed the comments from Jason. The related link: > https://lkml.org/lkml/2018/5/22/967 > v1->v2: no change. > drivers/infiniband/hw/hns/hns_roce_device.h | 8 ++++ > drivers/infiniband/hw/hns/hns_roce_main.c | 70 ++++++++++++++++++++++++++++- > 2 files changed, 77 insertions(+), 1 deletion(-) > > diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h > index da8512b..31221d5 100644 > +++ b/drivers/infiniband/hw/hns/hns_roce_device.h > @@ -217,11 +217,19 @@ struct hns_roce_uar { > unsigned long logic_idx; > }; > > +struct hns_roce_vma_data { > + struct list_head list; > + struct vm_area_struct *vma; > + struct mutex *vma_list_mutex; > +}; This stuff is basically shared in all the drivers too - would it make sense to maintain this information and do the zap_pte in the core code as well? There is no way to implement dis-associate without also doing the zaps.. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
