18 files changed, 87 insertions, 129 deletions

diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index f417fa1ee47c..5e87e4866bcb 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -25,6 +25,7 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/list.h>
+#include <linux/serial_core.h>
 
 #include <asm/io.h>
 #include <asm/xen/hypervisor.h>
@@ -245,6 +246,18 @@ err:
 	return -ENODEV;
 }
 
+static int xencons_info_pv_init(struct xencons_info *info, int vtermno)
+{
+	info->evtchn = xen_start_info->console.domU.evtchn;
+	/* GFN == MFN for PV guest */
+	info->intf = gfn_to_virt(xen_start_info->console.domU.mfn);
+	info->vtermno = vtermno;
+
+	list_add_tail(&info->list, &xenconsoles);
+
+	return 0;
+}
+
 static int xen_pv_console_init(void)
 {
 	struct xencons_info *info;
@@ -264,13 +277,8 @@ static int xen_pv_console_init(void)
 		/* already configured */
 		return 0;
 	}
-	info->evtchn = xen_start_info->console.domU.evtchn;
-	/* GFN == MFN for PV guest */
-	info->intf = gfn_to_virt(xen_start_info->console.domU.mfn);
-	info->vtermno = HVC_COOKIE;
-
 	spin_lock(&xencons_lock);
-	list_add_tail(&info->list, &xenconsoles);
+	xencons_info_pv_init(info, HVC_COOKIE);
 	spin_unlock(&xencons_lock);
 
 	return 0;
@@ -597,15 +605,39 @@ static int xen_cons_init(void)
 }
 console_initcall(xen_cons_init);
 
+#ifdef CONFIG_X86
+static void xen_hvm_early_write(uint32_t vtermno, const char *str, int len)
+{
+	if (xen_cpuid_base())
+		outsb(0xe9, str, len);
+}
+#else
+static void xen_hvm_early_write(uint32_t vtermno, const char *str, int len) { }
+#endif
+
 #ifdef CONFIG_EARLY_PRINTK
+static int __init xenboot_setup_console(struct console *console, char *string)
+{
+	static struct xencons_info xenboot;
+
+	if (xen_initial_domain())
+		return 0;
+	if (!xen_pv_domain())
+		return -ENODEV;
+
+	return xencons_info_pv_init(&xenboot, 0);
+}
+
 static void xenboot_write_console(struct console *console, const char *string,
 				  unsigned len)
 {
 	unsigned int linelen, off = 0;
 	const char *pos;
 
-	if (!xen_pv_domain())
+	if (!xen_pv_domain()) {
+		xen_hvm_early_write(0, string, len);
 		return;
+	}
 
 	dom0_write_console(0, string, len);
 
@@ -628,6 +660,7 @@ static void xenboot_write_console(struct console *console, const char *string,
 struct console xenboot_console = {
 	.name		= "xenboot",
 	.write		= xenboot_write_console,
+	.setup		= xenboot_setup_console,
 	.flags		= CON_PRINTBUFFER | CON_BOOT | CON_ANYTIME,
 	.index		= -1,
 };
@@ -640,17 +673,10 @@ void xen_raw_console_write(const char *str)
 
 	if (xen_domain()) {
 		rc = dom0_write_console(0, str, len);
-#ifdef CONFIG_X86
-		if (rc == -ENOSYS && xen_hvm_domain())
-			goto outb_print;
-
-	} else if (xen_cpuid_base()) {
-		int i;
-outb_print:
-		for (i = 0; i < len; i++)
-			outb(str[i], 0xe9);
-#endif
+		if (rc != -ENOSYS || !xen_hvm_domain())
+			return;
 	}
+	xen_hvm_early_write(0, str, len);
 }
 
 void xen_raw_printk(const char *fmt, ...)
@@ -664,3 +690,18 @@ void xen_raw_printk(const char *fmt, ...)
 
 	xen_raw_console_write(buf);
 }
+
+static void xenboot_earlycon_write(struct console *console,
+				  const char *string,
+				  unsigned len)
+{
+	dom0_write_console(0, string, len);
+}
+
+static int __init xenboot_earlycon_setup(struct earlycon_device *device,
+					    const char *opt)
+{
+	device->con->write = xenboot_earlycon_write;
+	return 0;
+}
+EARLYCON_DECLARE(xenboot, xenboot_earlycon_setup);
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 7c8a2cf16f58..9781e0dd59d6 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -42,7 +42,6 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/errno.h>
-#include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/pagemap.h>
@@ -760,7 +759,4 @@ static int __init balloon_init(void)
 
 	return 0;
 }
-
 subsys_initcall(balloon_init);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/xen/events/events_2l.c b/drivers/xen/events/events_2l.c
index 403fe3955393..bdff01095f54 100644
--- a/drivers/xen/events/events_2l.c
+++ b/drivers/xen/events/events_2l.c
@@ -9,7 +9,6 @@
 #include <linux/linkage.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/module.h>
 
 #include <asm/sync_bitops.h>
 #include <asm/xen/hypercall.h>
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 524c22146429..488017a0806a 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -26,7 +26,7 @@
 #include <linux/linkage.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/string.h>
 #include <linux/bootmem.h>
 #include <linux/slab.h>
diff --git a/drivers/xen/events/events_fifo.c b/drivers/xen/events/events_fifo.c
index eff2b88003d9..9289a17712e2 100644
--- a/drivers/xen/events/events_fifo.c
+++ b/drivers/xen/events/events_fifo.c
@@ -36,7 +36,6 @@
 #include <linux/linkage.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/module.h>
 #include <linux/smp.h>
 #include <linux/percpu.h>
 #include <linux/cpu.h>
diff --git a/drivers/xen/features.c b/drivers/xen/features.c
index 99eda169c779..d7d34fdfc993 100644
--- a/drivers/xen/features.c
+++ b/drivers/xen/features.c
@@ -7,7 +7,7 @@
  */
 #include <linux/types.h>
 #include <linux/cache.h>
-#include <linux/module.h>
+#include <linux/export.h>
 
 #include <asm/xen/hypercall.h>
 
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index effbaf91791f..bb36b1e1dbcc 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -33,7 +33,6 @@
 
 #define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt
 
-#include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index 3454973dc3bb..cf9666680c8c 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -2,6 +2,9 @@
  * platform-pci.c
  *
  * Xen platform PCI device driver
+ *
+ * Authors: ssmith@xensource.com and stefano.stabellini@eu.citrix.com
+ *
  * Copyright (c) 2005, Intel Corporation.
  * Copyright (c) 2007, XenSource Inc.
  * Copyright (c) 2010, Citrix
@@ -24,7 +27,7 @@
 
 #include <linux/interrupt.h>
 #include <linux/io.h>
-#include <linux/module.h>
+#include <linux/init.h>
 #include <linux/pci.h>
 
 #include <xen/platform_pci.h>
@@ -36,10 +39,6 @@
 
 #define DRV_NAME    "xen-platform-pci"
 
-MODULE_AUTHOR("ssmith@xensource.com and stefano.stabellini@eu.citrix.com");
-MODULE_DESCRIPTION("Xen platform PCI device");
-MODULE_LICENSE("GPL");
-
 static unsigned long platform_mmio;
 static unsigned long platform_mmio_alloc;
 static unsigned long platform_mmiolen;
@@ -101,8 +100,8 @@ static int platform_pci_resume(struct pci_dev *pdev)
 	return 0;
 }
 
-static int platform_pci_init(struct pci_dev *pdev,
-			     const struct pci_device_id *ent)
+static int platform_pci_probe(struct pci_dev *pdev,
+			      const struct pci_device_id *ent)
 {
 	int i, ret;
 	long ioaddr;
@@ -181,20 +180,17 @@ static struct pci_device_id platform_pci_tbl[] = {
 	{0,}
 };
 
-MODULE_DEVICE_TABLE(pci, platform_pci_tbl);
-
 static struct pci_driver platform_driver = {
 	.name =           DRV_NAME,
-	.probe =          platform_pci_init,
+	.probe =          platform_pci_probe,
 	.id_table =       platform_pci_tbl,
 #ifdef CONFIG_PM
 	.resume_early =   platform_pci_resume,
 #endif
 };
 
-static int __init platform_pci_module_init(void)
+static int __init platform_pci_init(void)
 {
 	return pci_register_driver(&platform_driver);
 }
-
-module_init(platform_pci_module_init);
+device_initcall(platform_pci_init);
diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c
index b5a7342e0ba5..6881b3ceb675 100644
--- a/drivers/xen/sys-hypervisor.c
+++ b/drivers/xen/sys-hypervisor.c
@@ -9,7 +9,7 @@
 
 #include <linux/slab.h>
 #include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/init.h>
 #include <linux/kobject.h>
 #include <linux/err.h>
 
@@ -50,11 +50,6 @@ static int __init xen_sysfs_type_init(void)
 	return sysfs_create_file(hypervisor_kobj, &type_attr.attr);
 }
 
-static void xen_sysfs_type_destroy(void)
-{
-	sysfs_remove_file(hypervisor_kobj, &type_attr.attr);
-}
-
 /* xen version attributes */
 static ssize_t major_show(struct hyp_sysfs_attr *attr, char *buffer)
 {
@@ -111,11 +106,6 @@ static int __init xen_sysfs_version_init(void)
 	return sysfs_create_group(hypervisor_kobj, &version_group);
 }
 
-static void xen_sysfs_version_destroy(void)
-{
-	sysfs_remove_group(hypervisor_kobj, &version_group);
-}
-
 /* UUID */
 
 static ssize_t uuid_show_fallback(struct hyp_sysfs_attr *attr, char *buffer)
@@ -157,11 +147,6 @@ static int __init xen_sysfs_uuid_init(void)
 	return sysfs_create_file(hypervisor_kobj, &uuid_attr.attr);
 }
 
-static void xen_sysfs_uuid_destroy(void)
-{
-	sysfs_remove_file(hypervisor_kobj, &uuid_attr.attr);
-}
-
 /* xen compilation attributes */
 
 static ssize_t compiler_show(struct hyp_sysfs_attr *attr, char *buffer)
@@ -235,11 +220,6 @@ static int __init xen_compilation_init(void)
 	return sysfs_create_group(hypervisor_kobj, &xen_compilation_group);
 }
 
-static void xen_compilation_destroy(void)
-{
-	sysfs_remove_group(hypervisor_kobj, &xen_compilation_group);
-}
-
 /* xen properties info */
 
 static ssize_t capabilities_show(struct hyp_sysfs_attr *attr, char *buffer)
@@ -366,11 +346,6 @@ static int __init xen_properties_init(void)
 	return sysfs_create_group(hypervisor_kobj, &xen_properties_group);
 }
 
-static void xen_properties_destroy(void)
-{
-	sysfs_remove_group(hypervisor_kobj, &xen_properties_group);
-}
-
 #ifdef CONFIG_XEN_HAVE_VPMU
 struct pmu_mode {
 	const char *name;
@@ -484,11 +459,6 @@ static int __init xen_pmu_init(void)
 {
 	return sysfs_create_group(hypervisor_kobj, &xen_pmu_group);
 }
-
-static void xen_pmu_destroy(void)
-{
-	sysfs_remove_group(hypervisor_kobj, &xen_pmu_group);
-}
 #endif
 
 static int __init hyper_sysfs_init(void)
@@ -517,7 +487,8 @@ static int __init hyper_sysfs_init(void)
 	if (xen_initial_domain()) {
 		ret = xen_pmu_init();
 		if (ret) {
-			xen_properties_destroy();
+			sysfs_remove_group(hypervisor_kobj,
+					   &xen_properties_group);
 			goto prop_out;
 		}
 	}
@@ -525,31 +496,17 @@ static int __init hyper_sysfs_init(void)
 	goto out;
 
 prop_out:
-	xen_sysfs_uuid_destroy();
+	sysfs_remove_file(hypervisor_kobj, &uuid_attr.attr);
 uuid_out:
-	xen_compilation_destroy();
+	sysfs_remove_group(hypervisor_kobj, &xen_compilation_group);
 comp_out:
-	xen_sysfs_version_destroy();
+	sysfs_remove_group(hypervisor_kobj, &version_group);
 version_out:
-	xen_sysfs_type_destroy();
+	sysfs_remove_file(hypervisor_kobj, &type_attr.attr);
 out:
 	return ret;
 }
-
-static void __exit hyper_sysfs_exit(void)
-{
-#ifdef CONFIG_XEN_HAVE_VPMU
-	xen_pmu_destroy();
-#endif
-	xen_properties_destroy();
-	xen_compilation_destroy();
-	xen_sysfs_uuid_destroy();
-	xen_sysfs_version_destroy();
-	xen_sysfs_type_destroy();
-
-}
-module_init(hyper_sysfs_init);
-module_exit(hyper_sysfs_exit);
+device_initcall(hyper_sysfs_init);
 
 static ssize_t hyp_sysfs_show(struct kobject *kobj,
 			      struct attribute *attr,
diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c
index 39e7ef8d3957..79865b8901ba 100644
--- a/drivers/xen/xen-balloon.c
+++ b/drivers/xen/xen-balloon.c
@@ -33,7 +33,9 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/mm_types.h>
+#include <linux/init.h>
 #include <linux/capability.h>
 
 #include <xen/xen.h>
@@ -109,14 +111,6 @@ static int __init balloon_init(void)
 }
 subsys_initcall(balloon_init);
 
-static void balloon_exit(void)
-{
-    /* XXX - release balloon here */
-    return;
-}
-
-module_exit(balloon_exit);
-
 #define BALLOON_SHOW(name, format, args...)				\
 	static ssize_t show_##name(struct device *dev,			\
 				   struct device_attribute *attr,	\
@@ -250,5 +244,3 @@ static int register_balloon(struct device *dev)
 
 	return 0;
 }
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c
index 9c234209d8b5..8e67336f8ddd 100644
--- a/drivers/xen/xen-pciback/conf_space.c
+++ b/drivers/xen/xen-pciback/conf_space.c
@@ -10,7 +10,7 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/pci.h>
 #include "pciback.h"
 #include "conf_space.h"
diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c
index fb0221434f81..2f19dd7553e6 100644
--- a/drivers/xen/xen-pciback/pciback_ops.c
+++ b/drivers/xen/xen-pciback/pciback_ops.c
@@ -6,7 +6,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/wait.h>
 #include <linux/bitops.h>
 #include <xen/events.h>
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index 4843741e703a..c252eb3f0176 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -6,7 +6,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/vmalloc.h>
diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c
index 3b2bffde534f..53a085fca00c 100644
--- a/drivers/xen/xen-selfballoon.c
+++ b/drivers/xen/xen-selfballoon.c
@@ -71,7 +71,6 @@
 #include <linux/swap.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
-#include <linux/module.h>
 #include <linux/workqueue.h>
 #include <linux/device.h>
 #include <xen/balloon.h>
diff --git a/drivers/xen/xenbus/xenbus_dev_backend.c b/drivers/xen/xenbus/xenbus_dev_backend.c
index ee6d9efd7b76..4a41ac9af966 100644
--- a/drivers/xen/xenbus/xenbus_dev_backend.c
+++ b/drivers/xen/xenbus/xenbus_dev_backend.c
@@ -5,7 +5,7 @@
 #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>
@@ -18,8 +18,6 @@
 
 #include "xenbus_comms.h"
 
-MODULE_LICENSE("GPL");
-
 static int xenbus_backend_open(struct inode *inode, struct file *filp)
 {
 	if (!capable(CAP_SYS_ADMIN))
@@ -132,11 +130,4 @@ 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);
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index 912b64edb42b..cacf30d14747 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -55,7 +55,7 @@
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/miscdevice.h>
-#include <linux/module.h>
+#include <linux/init.h>
 
 #include "xenbus_comms.h"
 
@@ -63,8 +63,6 @@
 #include <xen/xen.h>
 #include <asm/xen/hypervisor.h>
 
-MODULE_LICENSE("GPL");
-
 /*
  * An element of a list of outstanding transactions, for which we're
  * still waiting a reply.
@@ -626,11 +624,4 @@ static int __init xenbus_init(void)
 		pr_err("Could not register xenbus frontend device\n");
 	return err;
 }
-
-static void __exit xenbus_exit(void)
-{
-	misc_deregister(&xenbus_dev);
-}
-
-module_init(xenbus_init);
-module_exit(xenbus_exit);
+device_initcall(xenbus_init);
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index ba804f3d8278..374b12af8812 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -44,7 +44,6 @@
 #include <linux/fcntl.h>
 #include <linux/kthread.h>
 #include <linux/rwsem.h>
-#include <linux/module.h>
 #include <linux/mutex.h>
 #include <asm/xen/hypervisor.h>
 #include <xen/xenbus.h>
diff --git a/drivers/xen/xenfs/xensyms.c b/drivers/xen/xenfs/xensyms.c
index a03f261b12d8..c6e2b4a542ea 100644
--- a/drivers/xen/xenfs/xensyms.c
+++ b/drivers/xen/xenfs/xensyms.c
@@ -1,4 +1,3 @@
-#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/seq_file.h>
 #include <linux/fs.h>