18 files changed, 106 insertions, 165 deletions

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 110137e7ec81..f3509120a507 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -640,6 +640,10 @@ void dasd_enable_device(struct dasd_device *device)
 		dasd_set_target_state(device, DASD_STATE_NEW);
 	/* Now wait for the devices to come up. */
 	wait_event(dasd_init_waitq, _wait_for_device(device));
+
+	dasd_reload_device(device);
+	if (device->discipline->kick_validate)
+		device->discipline->kick_validate(device);
 }
 
 /*
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 46784b83c5c4..0cea7e98f464 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -229,7 +229,7 @@ dasd_diag_term_IO(struct dasd_ccw_req * cqr)
 }
 
 /* Handle external interruption. */
-static void dasd_ext_handler(unsigned int ext_int_code,
+static void dasd_ext_handler(struct ext_code ext_code,
 			     unsigned int param32, unsigned long param64)
 {
 	struct dasd_ccw_req *cqr, *next;
@@ -239,7 +239,7 @@ static void dasd_ext_handler(unsigned int ext_int_code,
 	addr_t ip;
 	int rc;
 
-	switch (ext_int_code >> 24) {
+	switch (ext_code.subcode >> 8) {
 	case DASD_DIAG_CODE_31BIT:
 		ip = (addr_t) param32;
 		break;
@@ -280,7 +280,7 @@ static void dasd_ext_handler(unsigned int ext_int_code,
 	cqr->stopclk = get_clock();
 
 	expires = 0;
-	if ((ext_int_code & 0xff0000) == 0) {
+	if ((ext_code.subcode & 0xff) == 0) {
 		cqr->status = DASD_CQR_SUCCESS;
 		/* Start first request on queue if possible -> fast_io. */
 		if (!list_empty(&device->ccw_queue)) {
@@ -296,7 +296,7 @@ static void dasd_ext_handler(unsigned int ext_int_code,
 		cqr->status = DASD_CQR_QUEUED;
 		DBF_DEV_EVENT(DBF_DEBUG, device, "interrupt status for "
 			      "request %p was %d (%d retries left)", cqr,
-			      (ext_int_code >> 16) & 0xff, cqr->retries);
+			      ext_code.subcode & 0xff, cqr->retries);
 		dasd_diag_erp(device);
 	}
 
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 2617b1ed4709..c21871a4e73d 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1564,6 +1564,12 @@ static void dasd_eckd_do_validate_server(struct work_struct *work)
 static void dasd_eckd_kick_validate_server(struct dasd_device *device)
 {
 	dasd_get_device(device);
+	/* exit if device not online or in offline processing */
+	if (test_bit(DASD_FLAG_OFFLINE, &device->flags) ||
+	   device->state < DASD_STATE_ONLINE) {
+		dasd_put_device(device);
+		return;
+	}
 	/* queue call to do_validate_server to the kernel event daemon. */
 	schedule_work(&device->kick_validate);
 }
@@ -1993,6 +1999,7 @@ static int dasd_eckd_ready_to_online(struct dasd_device *device)
 static int dasd_eckd_online_to_ready(struct dasd_device *device)
 {
 	cancel_work_sync(&device->reload_device);
+	cancel_work_sync(&device->kick_validate);
 	return dasd_alias_remove_device(device);
 };
 
@@ -2263,6 +2270,7 @@ static void dasd_eckd_check_for_device_change(struct dasd_device *device,
 		 * and only if not suspended
 		 */
 		if (!device->block && private->lcu &&
+		    device->state == DASD_STATE_ONLINE &&
 		    !test_bit(DASD_FLAG_OFFLINE, &device->flags) &&
 		    !test_bit(DASD_FLAG_SUSPENDED, &device->flags)) {
 			/*
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index eaa7e78186f9..30f29a0020a1 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -393,7 +393,7 @@ __sclp_find_req(u32 sccb)
 /* Handler for external interruption. Perform request post-processing.
  * Prepare read event data request if necessary. Start processing of next
  * request on queue. */
-static void sclp_interrupt_handler(unsigned int ext_int_code,
+static void sclp_interrupt_handler(struct ext_code ext_code,
 				   unsigned int param32, unsigned long param64)
 {
 	struct sclp_req *req;
@@ -818,7 +818,7 @@ EXPORT_SYMBOL(sclp_reactivate);
 
 /* Handler for external interruption used during initialization. Modify
  * request state to done. */
-static void sclp_check_handler(unsigned int ext_int_code,
+static void sclp_check_handler(struct ext_code ext_code,
 			       unsigned int param32, unsigned long param64)
 {
 	u32 finished_sccb;
diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index 87fc0ac11e67..69df137310bc 100644
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -15,7 +15,6 @@
 #include <linux/reboot.h>
 #include <linux/atomic.h>
 #include <asm/ptrace.h>
-#include <asm/sigp.h>
 #include <asm/smp.h>
 
 #include "sclp.h"
diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c
index fa733ecd3d70..69e6c50d4cfb 100644
--- a/drivers/s390/char/sclp_sdias.c
+++ b/drivers/s390/char/sclp_sdias.c
@@ -8,6 +8,7 @@
 #define KMSG_COMPONENT "sclp_sdias"
 #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
 
+#include <linux/completion.h>
 #include <linux/sched.h>
 #include <asm/sclp.h>
 #include <asm/debug.h>
@@ -62,15 +63,29 @@ struct sdias_sccb {
 } __attribute__((packed));
 
 static struct sdias_sccb sccb __attribute__((aligned(4096)));
+static struct sdias_evbuf sdias_evbuf;
 
-static int sclp_req_done;
-static wait_queue_head_t sdias_wq;
+static DECLARE_COMPLETION(evbuf_accepted);
+static DECLARE_COMPLETION(evbuf_done);
 static DEFINE_MUTEX(sdias_mutex);
 
+/*
+ * Called by SCLP base when read event data has been completed (async mode only)
+ */
+static void sclp_sdias_receiver_fn(struct evbuf_header *evbuf)
+{
+	memcpy(&sdias_evbuf, evbuf,
+	       min_t(unsigned long, sizeof(sdias_evbuf), evbuf->length));
+	complete(&evbuf_done);
+	TRACE("sclp_sdias_receiver_fn done\n");
+}
+
+/*
+ * Called by SCLP base when sdias event has been accepted
+ */
 static void sdias_callback(struct sclp_req *request, void *data)
 {
-	sclp_req_done = 1;
-	wake_up(&sdias_wq); /* Inform caller, that request is complete */
+	complete(&evbuf_accepted);
 	TRACE("callback done\n");
 }
 
@@ -80,7 +95,6 @@ static int sdias_sclp_send(struct sclp_req *req)
 	int rc;
 
 	for (retries = SDIAS_RETRIES; retries; retries--) {
-		sclp_req_done = 0;
 		TRACE("add request\n");
 		rc = sclp_add_request(req);
 		if (rc) {
@@ -91,16 +105,31 @@ static int sdias_sclp_send(struct sclp_req *req)
 			continue;
 		}
 		/* initiated, wait for completion of service call */
-		wait_event(sdias_wq, (sclp_req_done == 1));
+		wait_for_completion(&evbuf_accepted);
 		if (req->status == SCLP_REQ_FAILED) {
 			TRACE("sclp request failed\n");
-			rc = -EIO;
 			continue;
 		}
+		/* if not accepted, retry */
+		if (!(sccb.evbuf.hdr.flags & 0x80)) {
+			TRACE("sclp request failed: flags=%x\n",
+			      sccb.evbuf.hdr.flags);
+			continue;
+		}
+		/*
+		 * for the sync interface the response is in the initial sccb
+		 */
+		if (!sclp_sdias_register.receiver_fn) {
+			memcpy(&sdias_evbuf, &sccb.evbuf, sizeof(sdias_evbuf));
+			TRACE("sync request done\n");
+			return 0;
+		}
+		/* otherwise we wait for completion */
+		wait_for_completion(&evbuf_done);
 		TRACE("request done\n");
-		break;
+		return 0;
 	}
-	return rc;
+	return -EIO;
 }
 
 /*
@@ -140,13 +169,12 @@ int sclp_sdias_blk_count(void)
 		goto out;
 	}
 
-	switch (sccb.evbuf.event_status) {
+	switch (sdias_evbuf.event_status) {
 		case 0:
-			rc = sccb.evbuf.blk_cnt;
+			rc = sdias_evbuf.blk_cnt;
 			break;
 		default:
-			pr_err("SCLP error: %x\n",
-			       sccb.evbuf.event_status);
+			pr_err("SCLP error: %x\n", sdias_evbuf.event_status);
 			rc = -EIO;
 			goto out;
 	}
@@ -211,18 +239,18 @@ int sclp_sdias_copy(void *dest, int start_blk, int nr_blks)
 		goto out;
 	}
 
-	switch (sccb.evbuf.event_status) {
+	switch (sdias_evbuf.event_status) {
 		case EVSTATE_ALL_STORED:
 			TRACE("all stored\n");
 		case EVSTATE_PART_STORED:
-			TRACE("part stored: %i\n", sccb.evbuf.blk_cnt);
+			TRACE("part stored: %i\n", sdias_evbuf.blk_cnt);
 			break;
 		case EVSTATE_NO_DATA:
 			TRACE("no data\n");
 		default:
 			pr_err("Error from SCLP while copying hsa. "
 			       "Event status = %x\n",
-			       sccb.evbuf.event_status);
+			       sdias_evbuf.event_status);
 			rc = -EIO;
 	}
 out:
@@ -230,19 +258,50 @@ out:
 	return rc;
 }
 
-int __init sclp_sdias_init(void)
+static int __init sclp_sdias_register_check(void)
 {
 	int rc;
 
+	rc = sclp_register(&sclp_sdias_register);
+	if (rc)
+		return rc;
+	if (sclp_sdias_blk_count() == 0) {
+		sclp_unregister(&sclp_sdias_register);
+		return -ENODEV;
+	}
+	return 0;
+}
+
+static int __init sclp_sdias_init_sync(void)
+{
+	TRACE("Try synchronous mode\n");
+	sclp_sdias_register.receive_mask = 0;
+	sclp_sdias_register.receiver_fn = NULL;
+	return sclp_sdias_register_check();
+}
+
+static int __init sclp_sdias_init_async(void)
+{
+	TRACE("Try asynchronous mode\n");
+	sclp_sdias_register.receive_mask = EVTYP_SDIAS_MASK;
+	sclp_sdias_register.receiver_fn = sclp_sdias_receiver_fn;
+	return sclp_sdias_register_check();
+}
+
+int __init sclp_sdias_init(void)
+{
 	if (ipl_info.type != IPL_TYPE_FCP_DUMP)
 		return 0;
 	sdias_dbf = debug_register("dump_sdias", 4, 1, 4 * sizeof(long));
 	debug_register_view(sdias_dbf, &debug_sprintf_view);
 	debug_set_level(sdias_dbf, 6);
-	rc = sclp_register(&sclp_sdias_register);
-	if (rc)
-		return rc;
-	init_waitqueue_head(&sdias_wq);
+	if (sclp_sdias_init_sync() == 0)
+		goto out;
+	if (sclp_sdias_init_async() == 0)
+		goto out;
+	TRACE("init failed\n");
+	return -ENODEV;
+out:
 	TRACE("init done\n");
 	return 0;
 }
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index 1b6d9247fdc7..3303d66b2794 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -21,7 +21,6 @@
 #include <asm/ipl.h>
 #include <asm/sclp.h>
 #include <asm/setup.h>
-#include <asm/sigp.h>
 #include <asm/uaccess.h>
 #include <asm/debug.h>
 #include <asm/processor.h>
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index dc67c397449e..a49c46c91983 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -601,8 +601,6 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
 	struct pt_regs *old_regs;
 
 	old_regs = set_irq_regs(regs);
-	s390_idle_check(regs, S390_lowcore.int_clock,
-			S390_lowcore.async_enter_timer);
 	irq_enter();
 	__this_cpu_write(s390_idle.nohz_delay, 1);
 	if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 770a740a393c..2a0dfcb0bc42 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -18,6 +18,7 @@
 #include <linux/atomic.h>
 #include <asm/debug.h>
 #include <asm/qdio.h>
+#include <asm/ipl.h>
 
 #include "cio.h"
 #include "css.h"
@@ -1093,6 +1094,11 @@ static void qdio_handle_activate_check(struct ccw_device *cdev,
 		   q->nr, q->first_to_kick, count, irq_ptr->int_parm);
 no_handler:
 	qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED);
+	/*
+	 * In case of z/VM LGR (Live Guest Migration) QDIO recovery will happen.
+	 * Therefore we call the LGR detection function here.
+	 */
+	lgr_info_log();
 }
 
 static void qdio_establish_handle_irq(struct ccw_device *cdev, int cstat,
diff --git a/drivers/s390/crypto/Makefile b/drivers/s390/crypto/Makefile
index f0a12d2eb780..af3c7f16ea88 100644
--- a/drivers/s390/crypto/Makefile
+++ b/drivers/s390/crypto/Makefile
@@ -2,16 +2,6 @@
 # S/390 crypto devices
 #
 
-ifdef CONFIG_ZCRYPT_MONOLITHIC
-
-z90crypt-objs := zcrypt_mono.o ap_bus.o zcrypt_api.o \
-		zcrypt_pcica.o zcrypt_pcicc.o zcrypt_pcixcc.o zcrypt_cex2a.o
-obj-$(CONFIG_ZCRYPT) += z90crypt.o
-
-else
-
 ap-objs := ap_bus.o
 obj-$(CONFIG_ZCRYPT) += ap.o zcrypt_api.o zcrypt_pcicc.o zcrypt_pcixcc.o
 obj-$(CONFIG_ZCRYPT) += zcrypt_pcica.o zcrypt_cex2a.o
-
-endif
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 96bbe9d12a79..12ae1817b172 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1862,7 +1862,5 @@ void ap_module_exit(void)
 	}
 }
 
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
 module_init(ap_module_init);
 module_exit(ap_module_exit);
-#endif
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 88ad33ed5d38..88523208d47d 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -1220,7 +1220,5 @@ void zcrypt_api_exit(void)
 	misc_deregister(&zcrypt_misc_device);
 }
 
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
 module_init(zcrypt_api_init);
 module_exit(zcrypt_api_exit);
-#endif
diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c
index da171b5f3996..084286728166 100644
--- a/drivers/s390/crypto/zcrypt_cex2a.c
+++ b/drivers/s390/crypto/zcrypt_cex2a.c
@@ -63,13 +63,11 @@ static struct ap_device_id zcrypt_cex2a_ids[] = {
 	{ /* end of list */ },
 };
 
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
 MODULE_DEVICE_TABLE(ap, zcrypt_cex2a_ids);
 MODULE_AUTHOR("IBM Corporation");
 MODULE_DESCRIPTION("CEX2A Cryptographic Coprocessor device driver, "
 		   "Copyright 2001, 2006 IBM Corporation");
 MODULE_LICENSE("GPL");
-#endif
 
 static int zcrypt_cex2a_probe(struct ap_device *ap_dev);
 static void zcrypt_cex2a_remove(struct ap_device *ap_dev);
@@ -496,7 +494,5 @@ void __exit zcrypt_cex2a_exit(void)
 	ap_driver_unregister(&zcrypt_cex2a_driver);
 }
 
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
 module_init(zcrypt_cex2a_init);
 module_exit(zcrypt_cex2a_exit);
-#endif
diff --git a/drivers/s390/crypto/zcrypt_mono.c b/drivers/s390/crypto/zcrypt_mono.c
deleted file mode 100644
index eb313c3fb2d1..000000000000
--- a/drivers/s390/crypto/zcrypt_mono.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- *  linux/drivers/s390/crypto/zcrypt_mono.c
- *
- *  zcrypt 2.1.0
- *
- *  Copyright (C)  2001, 2006 IBM Corporation
- *  Author(s): Robert Burroughs
- *	       Eric Rossman (edrossma@us.ibm.com)
- *
- *  Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
- *  Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/miscdevice.h>
-#include <linux/fs.h>
-#include <linux/proc_fs.h>
-#include <linux/compat.h>
-#include <linux/atomic.h>
-#include <asm/uaccess.h>
-
-#include "ap_bus.h"
-#include "zcrypt_api.h"
-#include "zcrypt_pcica.h"
-#include "zcrypt_pcicc.h"
-#include "zcrypt_pcixcc.h"
-#include "zcrypt_cex2a.h"
-
-/**
- * The module initialization code.
- */
-static int __init zcrypt_init(void)
-{
-	int rc;
-
-	rc = ap_module_init();
-	if (rc)
-		goto out;
-	rc = zcrypt_api_init();
-	if (rc)
-		goto out_ap;
-	rc = zcrypt_pcica_init();
-	if (rc)
-		goto out_api;
-	rc = zcrypt_pcicc_init();
-	if (rc)
-		goto out_pcica;
-	rc = zcrypt_pcixcc_init();
-	if (rc)
-		goto out_pcicc;
-	rc = zcrypt_cex2a_init();
-	if (rc)
-		goto out_pcixcc;
-	return 0;
-
-out_pcixcc:
-	zcrypt_pcixcc_exit();
-out_pcicc:
-	zcrypt_pcicc_exit();
-out_pcica:
-	zcrypt_pcica_exit();
-out_api:
-	zcrypt_api_exit();
-out_ap:
-	ap_module_exit();
-out:
-	return rc;
-}
-
-/**
- * The module termination code.
- */
-static void __exit zcrypt_exit(void)
-{
-	zcrypt_cex2a_exit();
-	zcrypt_pcixcc_exit();
-	zcrypt_pcicc_exit();
-	zcrypt_pcica_exit();
-	zcrypt_api_exit();
-	ap_module_exit();
-}
-
-module_init(zcrypt_init);
-module_exit(zcrypt_exit);
diff --git a/drivers/s390/crypto/zcrypt_pcica.c b/drivers/s390/crypto/zcrypt_pcica.c
index d84816f144df..0effca925451 100644
--- a/drivers/s390/crypto/zcrypt_pcica.c
+++ b/drivers/s390/crypto/zcrypt_pcica.c
@@ -53,13 +53,11 @@ static struct ap_device_id zcrypt_pcica_ids[] = {
 	{ /* end of list */ },
 };
 
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
 MODULE_DEVICE_TABLE(ap, zcrypt_pcica_ids);
 MODULE_AUTHOR("IBM Corporation");
 MODULE_DESCRIPTION("PCICA Cryptographic Coprocessor device driver, "
 		   "Copyright 2001, 2006 IBM Corporation");
 MODULE_LICENSE("GPL");
-#endif
 
 static int zcrypt_pcica_probe(struct ap_device *ap_dev);
 static void zcrypt_pcica_remove(struct ap_device *ap_dev);
@@ -408,7 +406,5 @@ void zcrypt_pcica_exit(void)
 	ap_driver_unregister(&zcrypt_pcica_driver);
 }
 
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
 module_init(zcrypt_pcica_init);
 module_exit(zcrypt_pcica_exit);
-#endif
diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c
index bdbdbe192993..f9523c0cc8d2 100644
--- a/drivers/s390/crypto/zcrypt_pcicc.c
+++ b/drivers/s390/crypto/zcrypt_pcicc.c
@@ -65,13 +65,11 @@ static struct ap_device_id zcrypt_pcicc_ids[] = {
 	{ /* end of list */ },
 };
 
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
 MODULE_DEVICE_TABLE(ap, zcrypt_pcicc_ids);
 MODULE_AUTHOR("IBM Corporation");
 MODULE_DESCRIPTION("PCICC Cryptographic Coprocessor device driver, "
 		   "Copyright 2001, 2006 IBM Corporation");
 MODULE_LICENSE("GPL");
-#endif
 
 static int zcrypt_pcicc_probe(struct ap_device *ap_dev);
 static void zcrypt_pcicc_remove(struct ap_device *ap_dev);
@@ -614,7 +612,5 @@ void zcrypt_pcicc_exit(void)
 	ap_driver_unregister(&zcrypt_pcicc_driver);
 }
 
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
 module_init(zcrypt_pcicc_init);
 module_exit(zcrypt_pcicc_exit);
-#endif
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c
index 077b7d109fde..cf1cbd4747f4 100644
--- a/drivers/s390/crypto/zcrypt_pcixcc.c
+++ b/drivers/s390/crypto/zcrypt_pcixcc.c
@@ -75,13 +75,11 @@ static struct ap_device_id zcrypt_pcixcc_ids[] = {
 	{ /* end of list */ },
 };
 
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
 MODULE_DEVICE_TABLE(ap, zcrypt_pcixcc_ids);
 MODULE_AUTHOR("IBM Corporation");
 MODULE_DESCRIPTION("PCIXCC Cryptographic Coprocessor device driver, "
 		   "Copyright 2001, 2006 IBM Corporation");
 MODULE_LICENSE("GPL");
-#endif
 
 static int zcrypt_pcixcc_probe(struct ap_device *ap_dev);
 static void zcrypt_pcixcc_remove(struct ap_device *ap_dev);
@@ -1121,7 +1119,5 @@ void zcrypt_pcixcc_exit(void)
 	ap_driver_unregister(&zcrypt_pcixcc_driver);
 }
 
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
 module_init(zcrypt_pcixcc_init);
 module_exit(zcrypt_pcixcc_exit);
-#endif
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index 7bc1955337ea..d74e9ae6dfb3 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -380,15 +380,13 @@ static void hotplug_devices(struct work_struct *dummy)
 /*
  * we emulate the request_irq behaviour on top of s390 extints
  */
-static void kvm_extint_handler(unsigned int ext_int_code,
+static void kvm_extint_handler(struct ext_code ext_code,
 			       unsigned int param32, unsigned long param64)
 {
 	struct virtqueue *vq;
-	u16 subcode;
 	u32 param;
 
-	subcode = ext_int_code >> 16;
-	if ((subcode & 0xff00) != VIRTIO_SUBCODE_64)
+	if ((ext_code.subcode & 0xff00) != VIRTIO_SUBCODE_64)
 		return;
 	kstat_cpu(smp_processor_id()).irqs[EXTINT_VRT]++;