From 261dc53f8ee037bf2fbf68f90c319b04062a126c Mon Sep 17 00:00:00 2001 From: Jason Gunthorpe Date: Mon, 19 Aug 2019 14:17:04 +0300 Subject: RDMA/odp: Split creating a umem_odp from ib_umem_get This is the last creation API that is overloaded for both, there is very little code sharing and a driver has to be specifically ready for a umem_odp to be created to use the odp version. Link: https://lore.kernel.org/r/20190819111710.18440-7-leon@kernel.org Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- include/rdma/ib_umem_odp.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'include/rdma') diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h index 219fe7015e7d..5efb67f97b0a 100644 --- a/include/rdma/ib_umem_odp.h +++ b/include/rdma/ib_umem_odp.h @@ -139,7 +139,8 @@ struct ib_ucontext_per_mm { struct rcu_head rcu; }; -int ib_umem_odp_get(struct ib_umem_odp *umem_odp, int access); +struct ib_umem_odp *ib_umem_odp_get(struct ib_udata *udata, unsigned long addr, + size_t size, int access); struct ib_umem_odp *ib_umem_odp_alloc_implicit(struct ib_udata *udata, int access); struct ib_umem_odp *ib_umem_odp_alloc_child(struct ib_umem_odp *root_umem, @@ -199,9 +200,11 @@ static inline int ib_umem_mmu_notifier_retry(struct ib_umem_odp *umem_odp, #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ -static inline int ib_umem_odp_get(struct ib_umem_odp *umem_odp, int access) +static inline struct ib_umem_odp *ib_umem_odp_get(struct ib_udata *udata, + unsigned long addr, + size_t size, int access) { - return -EINVAL; + return ERR_PTR(-EINVAL); } static inline void ib_umem_odp_release(struct ib_umem_odp *umem_odp) {} -- cgit v1.2.3