diff options
Diffstat (limited to 'drivers/xen')
25 files changed, 30 insertions, 15 deletions
diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index 82466f265164..451e833f5931 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o obj-$(CONFIG_X86) += fallback.o obj-y += grant-table.o features.o balloon.o manage.o preempt.o time.o diff --git a/drivers/xen/biomerge.c b/drivers/xen/biomerge.c index 1bdd02a6d6ac..30d7f52eb7ca 100644 --- a/drivers/xen/biomerge.c +++ b/drivers/xen/biomerge.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bio.h> #include <linux/io.h> #include <linux/export.h> diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c index 0003912a8111..d4265c8ebb22 100644 --- a/drivers/xen/cpu_hotplug.c +++ b/drivers/xen/cpu_hotplug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt #include <linux/notifier.h> diff --git a/drivers/xen/events/events_2l.c b/drivers/xen/events/events_2l.c index bdff01095f54..8edef51c92e5 100644 --- a/drivers/xen/events/events_2l.c +++ b/drivers/xen/events/events_2l.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Xen event channels (2-level ABI) * diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index fa152832e0e6..f45114fd8e1e 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -358,10 +358,10 @@ struct deferred_entry { struct page *page; }; static LIST_HEAD(deferred_list); -static void gnttab_handle_deferred(unsigned long); -static DEFINE_TIMER(deferred_timer, gnttab_handle_deferred, 0, 0); +static void gnttab_handle_deferred(struct timer_list *); +static DEFINE_TIMER(deferred_timer, gnttab_handle_deferred); -static void gnttab_handle_deferred(unsigned long unused) +static void gnttab_handle_deferred(struct timer_list *unused) { unsigned int nr = 10; struct deferred_entry *first = NULL; diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c index 02cd33c58204..c7822d8078b9 100644 --- a/drivers/xen/pvcalls-back.c +++ b/drivers/xen/pvcalls-back.c @@ -134,20 +134,16 @@ static void pvcalls_conn_back_read(void *opaque) masked_cons = pvcalls_mask(cons, array_size); memset(&msg, 0, sizeof(msg)); - msg.msg_iter.type = ITER_KVEC|WRITE; - msg.msg_iter.count = wanted; if (masked_prod < masked_cons) { vec[0].iov_base = data->in + masked_prod; vec[0].iov_len = wanted; - msg.msg_iter.kvec = vec; - msg.msg_iter.nr_segs = 1; + iov_iter_kvec(&msg.msg_iter, ITER_KVEC|WRITE, vec, 1, wanted); } else { vec[0].iov_base = data->in + masked_prod; vec[0].iov_len = array_size - masked_prod; vec[1].iov_base = data->in; vec[1].iov_len = wanted - vec[0].iov_len; - msg.msg_iter.kvec = vec; - msg.msg_iter.nr_segs = 2; + iov_iter_kvec(&msg.msg_iter, ITER_KVEC|WRITE, vec, 2, wanted); } atomic_set(&map->read, 0); @@ -196,20 +192,16 @@ static void pvcalls_conn_back_write(struct sock_mapping *map) memset(&msg, 0, sizeof(msg)); msg.msg_flags |= MSG_DONTWAIT; - msg.msg_iter.type = ITER_KVEC|READ; - msg.msg_iter.count = size; if (pvcalls_mask(prod, array_size) > pvcalls_mask(cons, array_size)) { vec[0].iov_base = data->out + pvcalls_mask(cons, array_size); vec[0].iov_len = size; - msg.msg_iter.kvec = vec; - msg.msg_iter.nr_segs = 1; + iov_iter_kvec(&msg.msg_iter, ITER_KVEC|READ, vec, 1, size); } else { vec[0].iov_base = data->out + pvcalls_mask(cons, array_size); vec[0].iov_len = array_size - pvcalls_mask(cons, array_size); vec[1].iov_base = data->out; vec[1].iov_len = size - vec[0].iov_len; - msg.msg_iter.kvec = vec; - msg.msg_iter.nr_segs = 2; + iov_iter_kvec(&msg.msg_iter, ITER_KVEC|READ, vec, 2, size); } atomic_set(&map->write, 0); diff --git a/drivers/xen/time.c b/drivers/xen/time.c index 8c46f555d82a..3e741cd1409c 100644 --- a/drivers/xen/time.c +++ b/drivers/xen/time.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Xen stolen ticks accounting. */ diff --git a/drivers/xen/xen-pciback/Makefile b/drivers/xen/xen-pciback/Makefile index ffe0ad3438bd..e8d981d43235 100644 --- a/drivers/xen/xen-pciback/Makefile +++ b/drivers/xen/xen-pciback/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_XEN_PCIDEV_BACKEND) += xen-pciback.o xen-pciback-y := pci_stub.o pciback_ops.o xenbus.o diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c index 9e9286d0872e..60111719b01f 100644 --- a/drivers/xen/xen-pciback/conf_space.c +++ b/drivers/xen/xen-pciback/conf_space.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Functions for creating a virtual configuration space for * exported PCI Devices. diff --git a/drivers/xen/xen-pciback/conf_space.h b/drivers/xen/xen-pciback/conf_space.h index 62461a8ba1d6..22db630717ea 100644 --- a/drivers/xen/xen-pciback/conf_space.h +++ b/drivers/xen/xen-pciback/conf_space.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PCI Backend - Common data structures for overriding the configuration space * diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c index 7f83e9083e9d..73427d8e0116 100644 --- a/drivers/xen/xen-pciback/conf_space_capability.c +++ b/drivers/xen/xen-pciback/conf_space_capability.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Handles the virtual fields found on the capability lists * in the configuration space. diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c index 5b3d57fc82d3..10ae24b5a76e 100644 --- a/drivers/xen/xen-pciback/conf_space_header.c +++ b/drivers/xen/xen-pciback/conf_space_header.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Handles the virtual fields in the configuration space headers. * diff --git a/drivers/xen/xen-pciback/conf_space_quirks.c b/drivers/xen/xen-pciback/conf_space_quirks.c index 7476791cab40..89d9744ece61 100644 --- a/drivers/xen/xen-pciback/conf_space_quirks.c +++ b/drivers/xen/xen-pciback/conf_space_quirks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Handle special overlays for broken devices. * diff --git a/drivers/xen/xen-pciback/conf_space_quirks.h b/drivers/xen/xen-pciback/conf_space_quirks.h index cfcc517e4570..d873abe35bf6 100644 --- a/drivers/xen/xen-pciback/conf_space_quirks.h +++ b/drivers/xen/xen-pciback/conf_space_quirks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PCI Backend - Data structures for special overlays for broken devices. * diff --git a/drivers/xen/xen-pciback/passthrough.c b/drivers/xen/xen-pciback/passthrough.c index f16a30e2a110..66e9b814cc86 100644 --- a/drivers/xen/xen-pciback/passthrough.c +++ b/drivers/xen/xen-pciback/passthrough.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Provides restricted access to the real PCI bus topology * to the frontend diff --git a/drivers/xen/xen-pciback/pciback.h b/drivers/xen/xen-pciback/pciback.h index 7af369b6aaa2..263c059bff90 100644 --- a/drivers/xen/xen-pciback/pciback.h +++ b/drivers/xen/xen-pciback/pciback.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PCI Backend Common Data Structures & Function Declarations * diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c index f8c77751f330..ee2c891b55c6 100644 --- a/drivers/xen/xen-pciback/pciback_ops.c +++ b/drivers/xen/xen-pciback/pciback_ops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend Operations - respond to PCI requests from Frontend * diff --git a/drivers/xen/xen-pciback/vpci.c b/drivers/xen/xen-pciback/vpci.c index c99f8bb1c56c..f6ba18191c0f 100644 --- a/drivers/xen/xen-pciback/vpci.c +++ b/drivers/xen/xen-pciback/vpci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Provides a Virtual PCI bus (with real devices) * to the frontend diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c index 3814b44bf1f7..581c4e1a8b82 100644 --- a/drivers/xen/xen-pciback/xenbus.c +++ b/drivers/xen/xen-pciback/xenbus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend Xenbus Setup - handles setup with frontend and xend * diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c index a67e955cacd1..55988b8418ee 100644 --- a/drivers/xen/xen-selfballoon.c +++ b/drivers/xen/xen-selfballoon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * Xen selfballoon driver (and optional frontswap self-shrinking driver) * diff --git a/drivers/xen/xenbus/Makefile b/drivers/xen/xenbus/Makefile index 31e2e9050c7a..0c7532110815 100644 --- a/drivers/xen/xenbus/Makefile +++ b/drivers/xen/xenbus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += xenbus.o obj-y += xenbus_dev_frontend.o diff --git a/drivers/xen/xenbus/xenbus_dev_backend.c b/drivers/xen/xenbus/xenbus_dev_backend.c index 1126701e212e..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> diff --git a/drivers/xen/xenfs/xenfs.h b/drivers/xen/xenfs/xenfs.h index 2c5934ea9b1e..cfe4874b83a7 100644 --- a/drivers/xen/xenfs/xenfs.h +++ b/drivers/xen/xenfs/xenfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _XENFS_XENBUS_H #define _XENFS_XENBUS_H diff --git a/drivers/xen/xenfs/xenstored.c b/drivers/xen/xenfs/xenstored.c index 82fd2a396d96..f59235f9f8a2 100644 --- a/drivers/xen/xenfs/xenstored.c +++ b/drivers/xen/xenfs/xenstored.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/types.h> #include <linux/mm.h> diff --git a/drivers/xen/xenfs/xensyms.c b/drivers/xen/xenfs/xensyms.c index c6e2b4a542ea..c6c73a33c44d 100644 --- a/drivers/xen/xenfs/xensyms.c +++ b/drivers/xen/xenfs/xensyms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/seq_file.h> #include <linux/fs.h> |