[PATCH v2 6/7] RDMA/umem: don't abuse current->group_leader
From: Oleg Nesterov <oleg@redhat.com>
Date: 2026-01-25 16:08:07
Also in:
amd-gfx, dri-devel, linux-rdma, lkml
Subsystem:
infiniband subsystem, the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
Cleanup and preparation to simplify the next changes. Use current->tgid instead of current->group_leader->pid. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Acked-by: Leon Romanovsky <leon@kernel.org> --- drivers/infiniband/core/umem_odp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index 572a91a62a7b..32267258a19c 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c@@ -149,7 +149,7 @@ struct ib_umem_odp *ib_umem_odp_alloc_implicit(struct ib_device *device, umem->owning_mm = current->mm; umem_odp->page_shift = PAGE_SHIFT; - umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID); + umem_odp->tgid = get_task_pid(current, PIDTYPE_TGID); ib_init_umem_implicit_odp(umem_odp); return umem_odp; }
@@ -258,7 +258,7 @@ struct ib_umem_odp *ib_umem_odp_get(struct ib_device *device, umem_odp->page_shift = HPAGE_SHIFT; #endif - umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID); + umem_odp->tgid = get_task_pid(current, PIDTYPE_TGID); ret = ib_init_umem_odp(umem_odp, ops); if (ret) goto err_put_pid;
--
2.52.0