diff options
| author |   Parav Pandit <parav@mellanox.com> | 2019-07-23 09:57:24 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-07-25 12:07:14 -0300 |
| commit | 56594ae1d250f839945cda89d0138eece46dd607 (patch) | |
| tree | 54f812559bc43ae22cdef3e4ae25aa7dd4df49ca /drivers/infiniband/core/uverbs_main.c | |
| parent | RDMA/hns: Fix comparison of unsigned long variable 'end' with less than zero (diff) | |
| download | linux-dev-56594ae1d250f839945cda89d0138eece46dd607.tar.xz linux-dev-56594ae1d250f839945cda89d0138eece46dd607.zip | |
RDMA/core: Annotate destroy of mutex to ensure that it is released as unlocked
While compiled with CONFIG_DEBUG_MUTEXES, the kernel ensures that mutex is
not held during destroy. Hence add mutex_destroy() for mutexes used in
RDMA modules.
Link: https://lore.kernel.org/r/20190723065733.4899-2-leon@kernel.org
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 11c13c1381cf..02b57240176c 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -120,6 +120,8 @@ static void ib_uverbs_release_dev(struct device *device) uverbs_destroy_api(dev->uapi); cleanup_srcu_struct(&dev->disassociate_srcu); + mutex_destroy(&dev->lists_mutex); + mutex_destroy(&dev->xrcd_tree_mutex); kfree(dev); } @@ -212,6 +214,8 @@ void ib_uverbs_release_file(struct kref *ref) if (file->disassociate_page) __free_pages(file->disassociate_page, 0); + mutex_destroy(&file->umap_lock); + mutex_destroy(&file->ucontext_lock); kfree(file); } |