diff mbox

[v2,5/8] Convert infiniband uverbs to kvzalloc_struct

Message ID 20180214201154.10186-6-willy@infradead.org (mailing list archive)
State New, archived
Headers show

Commit Message

Matthew Wilcox Feb. 14, 2018, 8:11 p.m. UTC 
From: Matthew Wilcox <mawilcox@microsoft.com>

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
---
 drivers/infiniband/core/uverbs_cmd.c | 4 ++--
 include/rdma/ib_verbs.h              | 5 +----
 2 files changed, 3 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 256934d1f64f..7e4114a8954d 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -3346,8 +3346,8 @@  int ib_uverbs_ex_create_flow(struct ib_uverbs_file *file,
 		goto err_uobj;
 	}
 
-	flow_attr = kzalloc(sizeof(*flow_attr) + cmd.flow_attr.num_of_specs *
-			    sizeof(union ib_flow_spec), GFP_KERNEL);
+	flow_attr = kvzalloc_struct(flow_attr, flows,
+				    cmd.flow_attr.num_of_specs, GFP_KERNEL);
 	if (!flow_attr) {
 		err = -ENOMEM;
 		goto err_put;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 73b2387e3f74..895509ee7f80 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1977,10 +1977,7 @@  struct ib_flow_attr {
 	u32	     flags;
 	u8	     num_of_specs;
 	u8	     port;
-	/* Following are the optional layers according to user request
-	 * struct ib_flow_spec_xxx
-	 * struct ib_flow_spec_yyy
-	 */
+	union ib_flow_spec flows[];
 };
 
 struct ib_flow {