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-rw-r--r--drivers/infiniband/core/uverbs_cmd.c12
-rw-r--r--drivers/infiniband/core/verbs.c24
-rw-r--r--include/rdma/ib_verbs.h18
3 files changed, 24 insertions, 30 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index b48b3f6e632d..89ff5d06c5d7 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -614,17 +614,11 @@ static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs)
}
if (!xrcd) {
- xrcd = ib_dev->ops.alloc_xrcd(ib_dev, &attrs->driver_udata);
+ xrcd = ib_alloc_xrcd_user(ib_dev, inode, &attrs->driver_udata);
if (IS_ERR(xrcd)) {
ret = PTR_ERR(xrcd);
goto err;
}
-
- xrcd->inode = inode;
- xrcd->device = ib_dev;
- atomic_set(&xrcd->usecnt, 0);
- mutex_init(&xrcd->tgt_qp_mutex);
- INIT_LIST_HEAD(&xrcd->tgt_qp_list);
new_xrcd = 1;
}
@@ -663,7 +657,7 @@ err_copy:
}
err_dealloc_xrcd:
- ib_dealloc_xrcd(xrcd, uverbs_get_cleared_udata(attrs));
+ ib_dealloc_xrcd_user(xrcd, uverbs_get_cleared_udata(attrs));
err:
uobj_alloc_abort(&obj->uobject, attrs);
@@ -701,7 +695,7 @@ int ib_uverbs_dealloc_xrcd(struct ib_uobject *uobject, struct ib_xrcd *xrcd,
if (inode && !atomic_dec_and_test(&xrcd->usecnt))
return 0;
- ret = ib_dealloc_xrcd(xrcd, &attrs->driver_udata);
+ ret = ib_dealloc_xrcd_user(xrcd, &attrs->driver_udata);
if (ib_is_destroy_retryable(ret, why, uobject)) {
atomic_inc(&xrcd->usecnt);
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index f10dc00074a7..a9b99c3ff25c 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2288,17 +2288,24 @@ int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
}
EXPORT_SYMBOL(ib_detach_mcast);
-struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller)
+/**
+ * ib_alloc_xrcd_user - Allocates an XRC domain.
+ * @device: The device on which to allocate the XRC domain.
+ * @inode: inode to connect XRCD
+ * @udata: Valid user data or NULL for kernel object
+ */
+struct ib_xrcd *ib_alloc_xrcd_user(struct ib_device *device,
+ struct inode *inode, struct ib_udata *udata)
{
struct ib_xrcd *xrcd;
if (!device->ops.alloc_xrcd)
return ERR_PTR(-EOPNOTSUPP);
- xrcd = device->ops.alloc_xrcd(device, NULL);
+ xrcd = device->ops.alloc_xrcd(device, udata);
if (!IS_ERR(xrcd)) {
xrcd->device = device;
- xrcd->inode = NULL;
+ xrcd->inode = inode;
atomic_set(&xrcd->usecnt, 0);
mutex_init(&xrcd->tgt_qp_mutex);
INIT_LIST_HEAD(&xrcd->tgt_qp_list);
@@ -2306,9 +2313,14 @@ struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller)
return xrcd;
}
-EXPORT_SYMBOL(__ib_alloc_xrcd);
+EXPORT_SYMBOL(ib_alloc_xrcd_user);
-int ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata)
+/**
+ * ib_dealloc_xrcd_user - Deallocates an XRC domain.
+ * @xrcd: The XRC domain to deallocate.
+ * @udata: Valid user data or NULL for kernel object
+ */
+int ib_dealloc_xrcd_user(struct ib_xrcd *xrcd, struct ib_udata *udata)
{
struct ib_qp *qp;
int ret;
@@ -2326,7 +2338,7 @@ int ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata)
return xrcd->device->ops.dealloc_xrcd(xrcd, udata);
}
-EXPORT_SYMBOL(ib_dealloc_xrcd);
+EXPORT_SYMBOL(ib_dealloc_xrcd_user);
/**
* ib_create_wq - Creates a WQ associated with the specified protection
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 204ec7516ef5..db6f78c5394f 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -4321,21 +4321,9 @@ int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
*/
int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
-/**
- * ib_alloc_xrcd - Allocates an XRC domain.
- * @device: The device on which to allocate the XRC domain.
- * @caller: Module name for kernel consumers
- */
-struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller);
-#define ib_alloc_xrcd(device) \
- __ib_alloc_xrcd((device), KBUILD_MODNAME)
-
-/**
- * ib_dealloc_xrcd - Deallocates an XRC domain.
- * @xrcd: The XRC domain to deallocate.
- * @udata: Valid user data or NULL for kernel object
- */
-int ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata);
+struct ib_xrcd *ib_alloc_xrcd_user(struct ib_device *device,
+ struct inode *inode, struct ib_udata *udata);
+int ib_dealloc_xrcd_user(struct ib_xrcd *xrcd, struct ib_udata *udata);
static inline int ib_check_mr_access(int flags)
{