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path: root/drivers/infiniband/sw/rxe/rxe_mmap.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_mmap.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_mmap.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_mmap.c b/drivers/infiniband/sw/rxe/rxe_mmap.c
index d22431e3a908..48f48122ddcb 100644
--- a/drivers/infiniband/sw/rxe/rxe_mmap.c
+++ b/drivers/infiniband/sw/rxe/rxe_mmap.c
@@ -36,6 +36,7 @@
#include <linux/mm.h>
#include <linux/errno.h>
#include <asm/pgtable.h>
+#include <rdma/uverbs_ioctl.h>
#include "rxe.h"
#include "rxe_loc.h"
@@ -140,13 +141,14 @@ done:
/*
* Allocate information for rxe_mmap
*/
-struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *rxe,
- u32 size,
- struct ib_ucontext *context,
- void *obj)
+struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *rxe, u32 size,
+ struct ib_udata *udata, void *obj)
{
struct rxe_mmap_info *ip;
+ if (!udata)
+ return ERR_PTR(-EINVAL);
+
ip = kmalloc(sizeof(*ip), GFP_KERNEL);
if (!ip)
return NULL;
@@ -165,7 +167,9 @@ struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *rxe,
INIT_LIST_HEAD(&ip->pending_mmaps);
ip->info.size = size;
- ip->context = context;
+ ip->context =
+ container_of(udata, struct uverbs_attr_bundle, driver_udata)
+ ->context;
ip->obj = obj;
kref_init(&ip->ref);