diff options
Diffstat (limited to 'drivers/xen/xenbus/xenbus_dev_backend.c')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_dev_backend.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/xen/xenbus/xenbus_dev_backend.c b/drivers/xen/xenbus/xenbus_dev_backend.c index b17707ee07d4..edba5fecde4d 100644 --- a/drivers/xen/xenbus/xenbus_dev_backend.c +++ b/drivers/xen/xenbus/xenbus_dev_backend.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/slab.h> @@ -5,7 +6,7 @@ #include <linux/mm.h> #include <linux/fs.h> #include <linux/miscdevice.h> -#include <linux/module.h> +#include <linux/init.h> #include <linux/capability.h> #include <xen/xen.h> @@ -16,9 +17,7 @@ #include <xen/events.h> #include <asm/xen/hypervisor.h> -#include "xenbus_comms.h" - -MODULE_LICENSE("GPL"); +#include "xenbus.h" static int xenbus_backend_open(struct inode *inode, struct file *filp) { @@ -49,7 +48,7 @@ static long xenbus_alloc(domid_t domid) goto out_err; gnttab_grant_foreign_access_ref(GNTTAB_RESERVED_XENSTORE, domid, - virt_to_mfn(xen_store_interface), 0 /* writable */); + virt_to_gfn(xen_store_interface), 0 /* writable */); arg.dom = DOMID_SELF; arg.remote_dom = domid; @@ -132,11 +131,4 @@ static int __init xenbus_backend_init(void) pr_err("Could not register xenbus backend device\n"); return err; } - -static void __exit xenbus_backend_exit(void) -{ - misc_deregister(&xenbus_backend_dev); -} - -module_init(xenbus_backend_init); -module_exit(xenbus_backend_exit); +device_initcall(xenbus_backend_init); |