diff options
Diffstat (limited to 'drivers/infiniband/core/restrack.c')
| -rw-r--r-- | drivers/infiniband/core/restrack.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c index 46a5c553c624..0ade3da0a5c7 100644 --- a/drivers/infiniband/core/restrack.c +++ b/drivers/infiniband/core/restrack.c @@ -18,8 +18,14 @@ static int fill_res_noop(struct sk_buff *msg, return 0; } -void rdma_restrack_init(struct rdma_restrack_root *res) +/** + * rdma_restrack_init() - initialize resource tracking + * @dev: IB device + */ +void rdma_restrack_init(struct ib_device *dev) { + struct rdma_restrack_root *res = &dev->res; + init_rwsem(&res->rwsem); res->fill_res_entry = fill_res_noop; } @@ -38,11 +44,15 @@ static const char *type2str(enum rdma_restrack_type type) return names[type]; }; -void rdma_restrack_clean(struct rdma_restrack_root *res) +/** + * rdma_restrack_clean() - clean resource tracking + * @dev: IB device + */ +void rdma_restrack_clean(struct ib_device *dev) { + struct rdma_restrack_root *res = &dev->res; struct rdma_restrack_entry *e; char buf[TASK_COMM_LEN]; - struct ib_device *dev; const char *owner; int bkt; @@ -72,10 +82,16 @@ void rdma_restrack_clean(struct rdma_restrack_root *res) pr_err("restrack: %s", CUT_HERE); } -int rdma_restrack_count(struct rdma_restrack_root *res, - enum rdma_restrack_type type, +/** + * rdma_restrack_count() - the current usage of specific object + * @dev: IB device + * @type: actual type of object to operate + * @ns: PID namespace + */ +int rdma_restrack_count(struct ib_device *dev, enum rdma_restrack_type type, struct pid_namespace *ns) { + struct rdma_restrack_root *res = &dev->res; struct rdma_restrack_entry *e; u32 cnt = 0; |