diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/device.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/core/umem_odp.c | 303 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 7 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/odp.c | 50 |
5 files changed, 68 insertions, 296 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 2dd2cfe9b561..ac7924b3c73a 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -2617,7 +2617,6 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops) SET_DEVICE_OP(dev_ops, get_vf_config); SET_DEVICE_OP(dev_ops, get_vf_stats); SET_DEVICE_OP(dev_ops, init_port); - SET_DEVICE_OP(dev_ops, invalidate_range); SET_DEVICE_OP(dev_ops, iw_accept); SET_DEVICE_OP(dev_ops, iw_add_ref); SET_DEVICE_OP(dev_ops, iw_connect); diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index d7d5fadf0899..e42d44e501fd 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -48,197 +48,33 @@ #include "uverbs.h" -static void ib_umem_notifier_start_account(struct ib_umem_odp *umem_odp) +static inline int ib_init_umem_odp(struct ib_umem_odp *umem_odp, + const struct mmu_interval_notifier_ops *ops) { - mutex_lock(&umem_odp->umem_mutex); - if (umem_odp->notifiers_count++ == 0) - /* - * Initialize the completion object for waiting on - * notifiers. Since notifier_count is zero, no one should be - * waiting right now. - */ - reinit_completion(&umem_odp->notifier_completion); - mutex_unlock(&umem_odp->umem_mutex); -} - -static void ib_umem_notifier_end_account(struct ib_umem_odp *umem_odp) -{ - mutex_lock(&umem_odp->umem_mutex); - /* - * This sequence increase will notify the QP page fault that the page - * that is going to be mapped in the spte could have been freed. - */ - ++umem_odp->notifiers_seq; - if (--umem_odp->notifiers_count == 0) - complete_all(&umem_odp->notifier_completion); - mutex_unlock(&umem_odp->umem_mutex); -} - -static void ib_umem_notifier_release(struct mmu_notifier *mn, - struct mm_struct *mm) -{ - struct ib_ucontext_per_mm *per_mm = - container_of(mn, struct ib_ucontext_per_mm, mn); - struct rb_node *node; - - down_read(&per_mm->umem_rwsem); - if (!per_mm->mn.users) - goto out; - - for (node = rb_first_cached(&per_mm->umem_tree); node; - node = rb_next(node)) { - struct ib_umem_odp *umem_odp = - rb_entry(node, struct ib_umem_odp, interval_tree.rb); - - /* - * Increase the number of notifiers running, to prevent any - * further fault handling on this MR. - */ - ib_umem_notifier_start_account(umem_odp); - complete_all(&umem_odp->notifier_completion); - umem_odp->umem.ibdev->ops.invalidate_range( - umem_odp, ib_umem_start(umem_odp), - ib_umem_end(umem_odp)); - } - -out: - up_read(&per_mm->umem_rwsem); -} - -static int invalidate_range_start_trampoline(struct ib_umem_odp *item, - u64 start, u64 end, void *cookie) -{ - ib_umem_notifier_start_account(item); - item->umem.ibdev->ops.invalidate_range(item, start, end); - return 0; -} - -static int ib_umem_notifier_invalidate_range_start(struct mmu_notifier *mn, - const struct mmu_notifier_range *range) -{ - struct ib_ucontext_per_mm *per_mm = - container_of(mn, struct ib_ucontext_per_mm, mn); - int rc; - - if (mmu_notifier_range_blockable(range)) - down_read(&per_mm->umem_rwsem); - else if (!down_read_trylock(&per_mm->umem_rwsem)) - return -EAGAIN; - - if (!per_mm->mn.users) { - up_read(&per_mm->umem_rwsem); - /* - * At this point users is permanently zero and visible to this - * CPU without a lock, that fact is relied on to skip the unlock - * in range_end. - */ - return 0; - } - - rc = rbt_ib_umem_for_each_in_range(&per_mm->umem_tree, range->start, - range->end, - invalidate_range_start_trampoline, - mmu_notifier_range_blockable(range), - NULL); - if (rc) - up_read(&per_mm->umem_rwsem); - return rc; -} - -static int invalidate_range_end_trampoline(struct ib_umem_odp *item, u64 start, - u64 end, void *cookie) -{ - ib_umem_notifier_end_account(item); - return 0; -} - -static void ib_umem_notifier_invalidate_range_end(struct mmu_notifier *mn, - const struct mmu_notifier_range *range) -{ - struct ib_ucontext_per_mm *per_mm = - container_of(mn, struct ib_ucontext_per_mm, mn); - - if (unlikely(!per_mm->mn.users)) - return; - - rbt_ib_umem_for_each_in_range(&per_mm->umem_tree, range->start, - range->end, - invalidate_range_end_trampoline, true, NULL); - up_read(&per_mm->umem_rwsem); -} - -static struct mmu_notifier *ib_umem_alloc_notifier(struct mm_struct *mm) -{ - struct ib_ucontext_per_mm *per_mm; - - per_mm = kzalloc(sizeof(*per_mm), GFP_KERNEL); - if (!per_mm) - return ERR_PTR(-ENOMEM); - - per_mm->umem_tree = RB_ROOT_CACHED; - init_rwsem(&per_mm->umem_rwsem); - - WARN_ON(mm != current->mm); - rcu_read_lock(); - per_mm->tgid = get_task_pid(current->group_leader, PIDTYPE_PID); - rcu_read_unlock(); - return &per_mm->mn; -} - -static void ib_umem_free_notifier(struct mmu_notifier *mn) -{ - struct ib_ucontext_per_mm *per_mm = - container_of(mn, struct ib_ucontext_per_mm, mn); - - WARN_ON(!RB_EMPTY_ROOT(&per_mm->umem_tree.rb_root)); - - put_pid(per_mm->tgid); - kfree(per_mm); -} - -static const struct mmu_notifier_ops ib_umem_notifiers = { - .release = ib_umem_notifier_release, - .invalidate_range_start = ib_umem_notifier_invalidate_range_start, - .invalidate_range_end = ib_umem_notifier_invalidate_range_end, - .alloc_notifier = ib_umem_alloc_notifier, - .free_notifier = ib_umem_free_notifier, -}; - -static inline int ib_init_umem_odp(struct ib_umem_odp *umem_odp) -{ - struct ib_ucontext_per_mm *per_mm; - struct mmu_notifier *mn; int ret; umem_odp->umem.is_odp = 1; + mutex_init(&umem_odp->umem_mutex); + if (!umem_odp->is_implicit_odp) { size_t page_size = 1UL << umem_odp->page_shift; + unsigned long start; + unsigned long end; size_t pages; - umem_odp->interval_tree.start = - ALIGN_DOWN(umem_odp->umem.address, page_size); + start = ALIGN_DOWN(umem_odp->umem.address, page_size); if (check_add_overflow(umem_odp->umem.address, (unsigned long)umem_odp->umem.length, - &umem_odp->interval_tree.last)) + &end)) return -EOVERFLOW; - umem_odp->interval_tree.last = - ALIGN(umem_odp->interval_tree.last, page_size); - if (unlikely(umem_odp->interval_tree.last < page_size)) + end = ALIGN(end, page_size); + if (unlikely(end < page_size)) return -EOVERFLOW; - pages = (umem_odp->interval_tree.last - - umem_odp->interval_tree.start) >> - umem_odp->page_shift; + pages = (end - start) >> umem_odp->page_shift; if (!pages) return -EINVAL; - /* - * Note that the representation of the intervals in the - * interval tree considers the ending point as contained in - * the interval. - */ - umem_odp->interval_tree.last--; - umem_odp->page_list = kvcalloc( pages, sizeof(*umem_odp->page_list), GFP_KERNEL); if (!umem_odp->page_list) @@ -250,26 +86,13 @@ static inline int ib_init_umem_odp(struct ib_umem_odp *umem_odp) ret = -ENOMEM; goto out_page_list; } - } - mn = mmu_notifier_get(&ib_umem_notifiers, umem_odp->umem.owning_mm); - if (IS_ERR(mn)) { - ret = PTR_ERR(mn); - goto out_dma_list; + ret = mmu_interval_notifier_insert(&umem_odp->notifier, + umem_odp->umem.owning_mm, + start, end - start, ops); + if (ret) + goto out_dma_list; } - umem_odp->per_mm = per_mm = - container_of(mn, struct ib_ucontext_per_mm, mn); - - mutex_init(&umem_odp->umem_mutex); - init_completion(&umem_odp->notifier_completion); - - if (!umem_odp->is_implicit_odp) { - down_write(&per_mm->umem_rwsem); - interval_tree_insert(&umem_odp->interval_tree, - &per_mm->umem_tree); - up_write(&per_mm->umem_rwsem); - } - mmgrab(umem_odp->umem.owning_mm); return 0; @@ -305,8 +128,6 @@ struct ib_umem_odp *ib_umem_odp_alloc_implicit(struct ib_udata *udata, if (!context) return ERR_PTR(-EIO); - if (WARN_ON_ONCE(!context->device->ops.invalidate_range)) - return ERR_PTR(-EINVAL); umem_odp = kzalloc(sizeof(*umem_odp), GFP_KERNEL); if (!umem_odp) @@ -318,8 +139,10 @@ struct ib_umem_odp *ib_umem_odp_alloc_implicit(struct ib_udata *udata, umem_odp->is_implicit_odp = 1; umem_odp->page_shift = PAGE_SHIFT; - ret = ib_init_umem_odp(umem_odp); + umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID); + ret = ib_init_umem_odp(umem_odp, NULL); if (ret) { + put_pid(umem_odp->tgid); kfree(umem_odp); return ERR_PTR(ret); } @@ -336,8 +159,10 @@ EXPORT_SYMBOL(ib_umem_odp_alloc_implicit); * @addr: The starting userspace VA * @size: The length of the userspace VA */ -struct ib_umem_odp *ib_umem_odp_alloc_child(struct ib_umem_odp *root, - unsigned long addr, size_t size) +struct ib_umem_odp * +ib_umem_odp_alloc_child(struct ib_umem_odp *root, unsigned long addr, + size_t size, + const struct mmu_interval_notifier_ops *ops) { /* * Caller must ensure that root cannot be freed during the call to @@ -360,9 +185,12 @@ struct ib_umem_odp *ib_umem_odp_alloc_child(struct ib_umem_odp *root, umem->writable = root->umem.writable; umem->owning_mm = root->umem.owning_mm; odp_data->page_shift = PAGE_SHIFT; + odp_data->notifier.ops = ops; - ret = ib_init_umem_odp(odp_data); + odp_data->tgid = get_pid(root->tgid); + ret = ib_init_umem_odp(odp_data, ops); if (ret) { + put_pid(odp_data->tgid); kfree(odp_data); return ERR_PTR(ret); } @@ -383,7 +211,8 @@ EXPORT_SYMBOL(ib_umem_odp_alloc_child); * conjunction with MMU notifiers. */ struct ib_umem_odp *ib_umem_odp_get(struct ib_udata *udata, unsigned long addr, - size_t size, int access) + size_t size, int access, + const struct mmu_interval_notifier_ops *ops) { struct ib_umem_odp *umem_odp; struct ib_ucontext *context; @@ -398,8 +227,7 @@ struct ib_umem_odp *ib_umem_odp_get(struct ib_udata *udata, unsigned long addr, if (!context) return ERR_PTR(-EIO); - if (WARN_ON_ONCE(!(access & IB_ACCESS_ON_DEMAND)) || - WARN_ON_ONCE(!context->device->ops.invalidate_range)) + if (WARN_ON_ONCE(!(access & IB_ACCESS_ON_DEMAND))) return ERR_PTR(-EINVAL); umem_odp = kzalloc(sizeof(struct ib_umem_odp), GFP_KERNEL); @@ -411,6 +239,7 @@ struct ib_umem_odp *ib_umem_odp_get(struct ib_udata *udata, unsigned long addr, umem_odp->umem.address = addr; umem_odp->umem.writable = ib_access_writable(access); umem_odp->umem.owning_mm = mm = current->mm; + umem_odp->notifier.ops = ops; umem_odp->page_shift = PAGE_SHIFT; if (access & IB_ACCESS_HUGETLB) { @@ -429,11 +258,14 @@ struct ib_umem_odp *ib_umem_odp_get(struct ib_udata *udata, unsigned long addr, up_read(&mm->mmap_sem); } - ret = ib_init_umem_odp(umem_odp); + umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID); + ret = ib_init_umem_odp(umem_odp, ops); if (ret) - goto err_free; + goto err_put_pid; return umem_odp; +err_put_pid: + put_pid(umem_odp->tgid); err_free: kfree(umem_odp); return ERR_PTR(ret); @@ -442,8 +274,6 @@ EXPORT_SYMBOL(ib_umem_odp_get); void ib_umem_odp_release(struct ib_umem_odp *umem_odp) { - struct ib_ucontext_per_mm *per_mm = umem_odp->per_mm; - /* * Ensure that no more pages are mapped in the umem. * @@ -455,28 +285,11 @@ void ib_umem_odp_release(struct ib_umem_odp *umem_odp) ib_umem_odp_unmap_dma_pages(umem_odp, ib_umem_start(umem_odp), ib_umem_end(umem_odp)); mutex_unlock(&umem_odp->umem_mutex); + mmu_interval_notifier_remove(&umem_odp->notifier); kvfree(umem_odp->dma_list); kvfree(umem_odp->page_list); + put_pid(umem_odp->tgid); } - - down_write(&per_mm->umem_rwsem); - if (!umem_odp->is_implicit_odp) { - interval_tree_remove(&umem_odp->interval_tree, - &per_mm->umem_tree); - complete_all(&umem_odp->notifier_completion); - } - /* - * NOTE! mmu_notifier_unregister() can happen between a start/end - * callback, resulting in a missing end, and thus an unbalanced - * lock. This doesn't really matter to us since we are about to kfree - * the memory that holds the lock, however LOCKDEP doesn't like this. - * Thus we call the mmu_notifier_put under the rwsem and test the - * internal users count to reliably see if we are past this point. - */ - mmu_notifier_put(&per_mm->mn); - up_write(&per_mm->umem_rwsem); - - mmdrop(umem_odp->umem.owning_mm); kfree(umem_odp); } EXPORT_SYMBOL(ib_umem_odp_release); @@ -501,7 +314,7 @@ EXPORT_SYMBOL(ib_umem_odp_release); */ static int ib_umem_odp_map_dma_single_page( struct ib_umem_odp *umem_odp, - int page_index, + unsigned int page_index, struct page *page, u64 access_mask, unsigned long current_seq) @@ -510,12 +323,7 @@ static int ib_umem_odp_map_dma_single_page( dma_addr_t dma_addr; int ret = 0; - /* - * Note: we avoid writing if seq is different from the initial seq, to - * handle case of a racing notifier. This check also allows us to bail - * early if we have a notifier running in parallel with us. - */ - if (ib_umem_mmu_notifier_retry(umem_odp, current_seq)) { + if (mmu_interval_check_retry(&umem_odp->notifier, current_seq)) { ret = -EAGAIN; goto out; } @@ -618,7 +426,7 @@ int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 user_virt, * existing beyond the lifetime of the originating process.. Presumably * mmget_not_zero will fail in this case. */ - owning_process = get_pid_task(umem_odp->per_mm->tgid, PIDTYPE_PID); + owning_process = get_pid_task(umem_odp->tgid, PIDTYPE_PID); if (!owning_process || !mmget_not_zero(owning_mm)) { ret = -EINVAL; goto out_put_task; @@ -762,32 +570,3 @@ void ib_umem_odp_unmap_dma_pages(struct ib_umem_odp *umem_odp, u64 virt, } } EXPORT_SYMBOL(ib_umem_odp_unmap_dma_pages); - -/* @last is not a part of the interval. See comment for function - * node_last. - */ -int rbt_ib_umem_for_each_in_range(struct rb_root_cached *root, - u64 start, u64 last, - umem_call_back cb, - bool blockable, - void *cookie) -{ - int ret_val = 0; - struct interval_tree_node *node, *next; - struct ib_umem_odp *umem; - - if (unlikely(start == last)) - return ret_val; - - for (node = interval_tree_iter_first(root, start, last - 1); - node; node = next) { - /* TODO move the blockable decision up to the callback */ - if (!blockable) - return -EAGAIN; - next = interval_tree_iter_next(node, start, last - 1); - umem = container_of(node, struct ib_umem_odp, interval_tree); - ret_val = cb(umem, start, last, cookie) || ret_val; - } - - return ret_val; -} diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index f61d4005c6c3..108cadf9af1f 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1263,8 +1263,6 @@ int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev); void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev); int __init mlx5_ib_odp_init(void); void mlx5_ib_odp_cleanup(void); -void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start, - unsigned long end); void mlx5_odp_init_mr_cache_entry(struct mlx5_cache_ent *ent); void mlx5_odp_populate_klm(struct mlx5_klm *pklm, size_t offset, size_t nentries, struct mlx5_ib_mr *mr, int flags); @@ -1294,11 +1292,10 @@ mlx5_ib_advise_mr_prefetch(struct ib_pd *pd, { return -EOPNOTSUPP; } -static inline void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, - unsigned long start, - unsigned long end){}; #endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ +extern const struct mmu_interval_notifier_ops mlx5_mn_ops; + /* Needed for rep profile */ void __mlx5_ib_remove(struct mlx5_ib_dev *dev, const struct mlx5_ib_profile *profile, diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 199f7959aaa5..fbe31830b228 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -743,7 +743,8 @@ static int mr_umem_get(struct mlx5_ib_dev *dev, struct ib_udata *udata, if (access_flags & IB_ACCESS_ON_DEMAND) { struct ib_umem_odp *odp; - odp = ib_umem_odp_get(udata, start, length, access_flags); + odp = ib_umem_odp_get(udata, start, length, access_flags, + &mlx5_mn_ops); if (IS_ERR(odp)) { mlx5_ib_dbg(dev, "umem get failed (%ld)\n", PTR_ERR(odp)); diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index bcfc09846697..63e0ebd1ae9d 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -241,17 +241,26 @@ out_unlock: xa_unlock(&imr->implicit_children); } -void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start, - unsigned long end) +static bool mlx5_ib_invalidate_range(struct mmu_interval_notifier *mni, + const struct mmu_notifier_range *range, + unsigned long cur_seq) { + struct ib_umem_odp *umem_odp = + container_of(mni, struct ib_umem_odp, notifier); struct mlx5_ib_mr *mr; const u64 umr_block_mask = (MLX5_UMR_MTT_ALIGNMENT / sizeof(struct mlx5_mtt)) - 1; u64 idx = 0, blk_start_idx = 0; + unsigned long start; + unsigned long end; int in_block = 0; u64 addr; + if (!mmu_notifier_range_blockable(range)) + return false; + mutex_lock(&umem_odp->umem_mutex); + mmu_interval_set_seq(mni, cur_seq); /* * If npages is zero then umem_odp->private may not be setup yet. This * does not complete until after the first page is mapped for DMA. @@ -260,8 +269,8 @@ void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start, goto out; mr = umem_odp->private; - start = max_t(u64, ib_umem_start(umem_odp), start); - end = min_t(u64, ib_umem_end(umem_odp), end); + start = max_t(u64, ib_umem_start(umem_odp), range->start); + end = min_t(u64, ib_umem_end(umem_odp), range->end); /* * Iteration one - zap the HW's MTTs. The notifiers_count ensures that @@ -312,8 +321,13 @@ void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start, destroy_unused_implicit_child_mr(mr); out: mutex_unlock(&umem_odp->umem_mutex); + return true; } +const struct mmu_interval_notifier_ops mlx5_mn_ops = { + .invalidate = mlx5_ib_invalidate_range, +}; + void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev) { struct ib_odp_caps *caps = &dev->odp_caps; @@ -414,7 +428,7 @@ static struct mlx5_ib_mr *implicit_get_child_mr(struct mlx5_ib_mr *imr, odp = ib_umem_odp_alloc_child(to_ib_umem_odp(imr->umem), idx * MLX5_IMR_MTT_SIZE, - MLX5_IMR_MTT_SIZE); + MLX5_IMR_MTT_SIZE, &mlx5_mn_ops); if (IS_ERR(odp)) return ERR_CAST(odp); @@ -600,8 +614,9 @@ static int pagefault_real_mr(struct mlx5_ib_mr *mr, struct ib_umem_odp *odp, u64 user_va, size_t bcnt, u32 *bytes_mapped, u32 flags) { - int current_seq, page_shift, ret, np; + int page_shift, ret, np; bool downgrade = flags & MLX5_PF_FLAGS_DOWNGRADE; + unsigned long current_seq; u64 access_mask; u64 start_idx, page_mask; @@ -613,12 +628,7 @@ static int pagefault_real_mr(struct mlx5_ib_mr *mr, struct ib_umem_odp *odp, if (odp->umem.writable && !downgrade) access_mask |= ODP_WRITE_ALLOWED_BIT; - current_seq = READ_ONCE(odp->notifiers_seq); - /* - * Ensure the sequence number is valid for some time before we call - * gup. - */ - smp_rmb(); + current_seq = mmu_interval_read_begin(&odp->notifier); np = ib_umem_odp_map_dma_pages(odp, user_va, bcnt, access_mask, current_seq); @@ -626,7 +636,7 @@ static int pagefault_real_mr(struct mlx5_ib_mr *mr, struct ib_umem_odp *odp, return np; mutex_lock(&odp->umem_mutex); - if (!ib_umem_mmu_notifier_retry(odp, current_seq)) { + if (!mmu_interval_read_retry(&odp->notifier, current_seq)) { /* * No need to check whether the MTTs really belong to * this MR, since ib_umem_odp_map_dma_pages already @@ -656,19 +666,6 @@ static int pagefault_real_mr(struct mlx5_ib_mr *mr, struct ib_umem_odp *odp, return np << (page_shift - PAGE_SHIFT); out: - if (ret == -EAGAIN) { - unsigned long timeout = msecs_to_jiffies(MMU_NOTIFIER_TIMEOUT); - - if (!wait_for_completion_timeout(&odp->notifier_completion, - timeout)) { - mlx5_ib_warn( - mr->dev, - "timeout waiting for mmu notifier. seq %d against %d. notifiers_count=%d\n", - current_seq, odp->notifiers_seq, - odp->notifiers_count); - } - } - return ret; } @@ -1609,7 +1606,6 @@ void mlx5_odp_init_mr_cache_entry(struct mlx5_cache_ent *ent) static const struct ib_device_ops mlx5_ib_dev_odp_ops = { .advise_mr = mlx5_ib_advise_mr, - .invalidate_range = mlx5_ib_invalidate_range, }; int mlx5_ib_odp_init_one(struct mlx5_ib_dev *dev) |