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authorLeon Romanovsky <leonro@mellanox.com>2018-11-28 13:16:44 +0200
committerDoug Ledford <dledford@redhat.com>2018-12-03 14:58:25 -0500
commit12d23a91983348bafcf646d5520de320a6a6f8e3 (patch)
treeb579a0d272bc40d58a6f8a3047c3051cd876b290 /drivers
parent606152107bbdbc0e21f25e0d15ef2787a4ab90fd (diff)
RDMA/uverbs: Annotate alloc/deallloc paths with context tracking
Add restrack annotations to track allocations of ucontexts. Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/core/rdma_core.c2
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c3
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c
index efa292489271..54d4e1521770 100644
--- a/drivers/infiniband/core/rdma_core.c
+++ b/drivers/infiniband/core/rdma_core.c
@@ -820,6 +820,8 @@ static void ufile_destroy_ucontext(struct ib_uverbs_file *ufile,
ib_rdmacg_uncharge(&ucontext->cg_obj, ib_dev,
RDMACG_RESOURCE_HCA_HANDLE);
+ rdma_restrack_del(&ucontext->res);
+
/*
* FIXME: Drivers are not permitted to fail dealloc_ucontext, remove
* the error return.
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 4dab9f7e1f94..b70749542471 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -259,6 +259,9 @@ static int ib_uverbs_get_context(struct uverbs_attr_bundle *attrs)
fd_install(resp.async_fd, filp);
+ ucontext->res.type = RDMA_RESTRACK_CTX;
+ rdma_restrack_add(&ucontext->res);
+
/*
* Make sure that ib_uverbs_get_ucontext() sees the pointer update
* only after all writes to setup the ucontext have completed