diff options
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/mmap.c')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/mmap.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/infiniband/sw/rdmavt/mmap.c b/drivers/infiniband/sw/rdmavt/mmap.c index 6b712eecbd37..652f4a7efc1b 100644 --- a/drivers/infiniband/sw/rdmavt/mmap.c +++ b/drivers/infiniband/sw/rdmavt/mmap.c @@ -49,6 +49,7 @@ #include <linux/vmalloc.h> #include <linux/mm.h> #include <asm/pgtable.h> +#include <rdma/uverbs_ioctl.h> #include "mmap.h" /** @@ -150,18 +151,19 @@ done: * rvt_create_mmap_info - allocate information for hfi1_mmap * @rdi: rvt dev struct * @size: size in bytes to map - * @context: user context + * @udata: user data (must be valid!) * @obj: opaque pointer to a cq, wq etc * * Return: rvt_mmap struct on success */ -struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi, - u32 size, - struct ib_ucontext *context, - void *obj) +struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi, u32 size, + struct ib_udata *udata, void *obj) { struct rvt_mmap_info *ip; + if (!udata) + return ERR_PTR(-EINVAL); + ip = kmalloc_node(sizeof(*ip), GFP_KERNEL, rdi->dparms.node); if (!ip) return ip; @@ -177,7 +179,9 @@ struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi, INIT_LIST_HEAD(&ip->pending_mmaps); ip->size = size; - ip->context = context; + ip->context = + container_of(udata, struct uverbs_attr_bundle, driver_udata) + ->context; ip->obj = obj; kref_init(&ip->ref); |