diff options
Diffstat (limited to '')
| -rw-r--r-- | include/rdma/ib_verbs.h | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index d611ce9df7fb..2cf2cee5a753 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1488,6 +1488,25 @@ struct ib_rdmacg_object { #endif }; +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING +struct ib_ucontext_per_mm { + struct ib_ucontext *context; + + struct rb_root_cached umem_tree; + /* + * Protects .umem_rbroot and tree, as well as odp_mrs_count and + * mmu notifiers registration. + */ + struct rw_semaphore umem_rwsem; + + struct mmu_notifier mn; + atomic_t notifier_count; + /* A list of umems that don't have private mmu notifier counters yet. */ + struct list_head no_private_counters; + unsigned int odp_mrs_count; +}; +#endif + struct ib_ucontext { struct ib_device *device; struct ib_uverbs_file *ufile; @@ -1502,20 +1521,9 @@ struct ib_ucontext { struct pid *tgid; #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - struct rb_root_cached umem_tree; - /* - * Protects .umem_rbroot and tree, as well as odp_mrs_count and - * mmu notifiers registration. - */ - struct rw_semaphore umem_rwsem; void (*invalidate_range)(struct ib_umem_odp *umem_odp, unsigned long start, unsigned long end); - - struct mmu_notifier mn; - atomic_t notifier_count; - /* A list of umems that don't have private mmu notifier counters yet. */ - struct list_head no_private_counters; - int odp_mrs_count; + struct ib_ucontext_per_mm per_mm; #endif struct ib_rdmacg_object cg_obj; |