summaryrefslogtreecommitdiff
path: root/drivers/infiniband/core/uverbs.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/core/uverbs.h')
-rw-r--r--drivers/infiniband/core/uverbs.h36
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 37c8903e7fd0..deccefb71a6b 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -47,21 +47,28 @@
#include <rdma/ib_umem.h>
#include <rdma/ib_user_verbs.h>
-#define INIT_UDATA(udata, ibuf, obuf, ilen, olen) \
- do { \
- (udata)->inbuf = (const void __user *) (ibuf); \
- (udata)->outbuf = (void __user *) (obuf); \
- (udata)->inlen = (ilen); \
- (udata)->outlen = (olen); \
- } while (0)
+static inline void
+ib_uverbs_init_udata(struct ib_udata *udata,
+ const void __user *ibuf,
+ void __user *obuf,
+ size_t ilen, size_t olen)
+{
+ udata->inbuf = ibuf;
+ udata->outbuf = obuf;
+ udata->inlen = ilen;
+ udata->outlen = olen;
+}
-#define INIT_UDATA_BUF_OR_NULL(udata, ibuf, obuf, ilen, olen) \
- do { \
- (udata)->inbuf = (ilen) ? (const void __user *) (ibuf) : NULL; \
- (udata)->outbuf = (olen) ? (void __user *) (obuf) : NULL; \
- (udata)->inlen = (ilen); \
- (udata)->outlen = (olen); \
- } while (0)
+static inline void
+ib_uverbs_init_udata_buf_or_null(struct ib_udata *udata,
+ const void __user *ibuf,
+ void __user *obuf,
+ size_t ilen, size_t olen)
+{
+ ib_uverbs_init_udata(udata,
+ ilen ? ibuf : NULL, olen ? obuf : NULL,
+ ilen, olen);
+}
/*
* Our lifetime rules for these structs are the following:
@@ -299,5 +306,6 @@ IB_UVERBS_DECLARE_EX_CMD(destroy_wq);
IB_UVERBS_DECLARE_EX_CMD(create_rwq_ind_table);
IB_UVERBS_DECLARE_EX_CMD(destroy_rwq_ind_table);
IB_UVERBS_DECLARE_EX_CMD(modify_qp);
+IB_UVERBS_DECLARE_EX_CMD(modify_cq);
#endif /* UVERBS_H */