On Fri, May 28, 2021 at 05:37:31PM +0800, Weihang Li wrote: > There are some refcnt in type of atomic_t in RDMA subsystem, almost all of > them is wrote before the refcount_t is acheived in kernel. refcount_t is > better than integer for reference counting, it will WARN on > overflow/underflow and avoid use-after-free risks. > > Changes since v3: > * Drop the rdmavt patch because the refcount_t is not suitable for the > logic. > * Link: https://patchwork.kernel.org/project/linux-rdma/cover/1621925504-33019-1-git-send-email-liweihang@xxxxxxxxxx/ > > Changes since v2: > * Drop i40iw related parts because this driver will be removed soon. > * Link: https://patchwork.kernel.org/project/linux-rdma/cover/1621590825-60693-1-git-send-email-liweihang@xxxxxxxxxx/ > > Changes since v1: > * Split these patches by variable granularity. > * Fix a warning on refcount of struct mcast_group. > * Add a patch on rdmavt. > * Drop "RDMA/hns: Use refcount_t APIs for HEM". > * Link: https://patchwork.kernel.org/project/linux-rdma/cover/1620958299-4869-1-git-send-email-liweihang@xxxxxxxxxx/ > > > Weihang Li (12): > RDMA/core: Use refcount_t instead of atomic_t on refcount of > iwcm_id_private > RDMA/core: Use refcount_t instead of atomic_t on refcount of > iwpm_admin_data > RDMA/core: Use refcount_t instead of atomic_t on refcount of > ib_mad_snoop_private > RDMA/core: Use refcount_t instead of atomic_t on refcount of > mcast_member > RDMA/core: Use refcount_t instead of atomic_t on refcount of > mcast_port > RDMA/core: Use refcount_t instead of atomic_t on refcount of > ib_uverbs_device > RDMA/hns: Use refcount_t instead of atomic_t for CQ reference counting > RDMA/hns: Use refcount_t instead of atomic_t for SRQ reference > counting > RDMA/hns: Use refcount_t instead of atomic_t for QP reference counting > RDMA/cxgb4: Use refcount_t instead of atomic_t for reference counting > RDMA/ipoib: Use refcount_t instead of atomic_t for reference counting Applied to for-next, thanks > RDMA/core: Use refcount_t instead of atomic_t on refcount of > mcast_group This one needs to be resent Jason
