3 files changed, 13 insertions, 9 deletions

diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 87a22092b68..47c8630c93c 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -48,9 +48,9 @@ static struct platform_device *appldata_pdev;
  * /proc entries (sysctl)
  */
 static const char appldata_proc_name[APPLDATA_PROC_NAME_LENGTH] = "appldata";
-static int appldata_timer_handler(ctl_table *ctl, int write,
+static int appldata_timer_handler(struct ctl_table *ctl, int write,
 				  void __user *buffer, size_t *lenp, loff_t *ppos);
-static int appldata_interval_handler(ctl_table *ctl, int write,
+static int appldata_interval_handler(struct ctl_table *ctl, int write,
 					 void __user *buffer,
 					 size_t *lenp, loff_t *ppos);
 
@@ -201,10 +201,10 @@ static void __appldata_vtimer_setup(int cmd)
  * Start/Stop timer, show status of timer (0 = not active, 1 = active)
  */
 static int
-appldata_timer_handler(ctl_table *ctl, int write,
+appldata_timer_handler(struct ctl_table *ctl, int write,
 			   void __user *buffer, size_t *lenp, loff_t *ppos)
 {
-	int len;
+	unsigned int len;
 	char buf[2];
 
 	if (!*lenp || *ppos) {
@@ -243,10 +243,11 @@ out:
  * current timer interval.
  */
 static int
-appldata_interval_handler(ctl_table *ctl, int write,
+appldata_interval_handler(struct ctl_table *ctl, int write,
 			   void __user *buffer, size_t *lenp, loff_t *ppos)
 {
-	int len, interval;
+	unsigned int len;
+	int interval;
 	char buf[16];
 
 	if (!*lenp || *ppos) {
@@ -286,11 +287,12 @@ out:
  * monitoring (0 = not in process, 1 = in process)
  */
 static int
-appldata_generic_handler(ctl_table *ctl, int write,
+appldata_generic_handler(struct ctl_table *ctl, int write,
 			   void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	struct appldata_ops *ops = NULL, *tmp_ops;
-	int rc, len, found;
+	unsigned int len;
+	int rc, found;
 	char buf[2];
 	struct list_head *lh;
 
@@ -527,6 +529,7 @@ static int __init appldata_init(void)
 {
 	int rc;
 
+	init_virt_timer(&appldata_timer);
 	appldata_timer.function = appldata_timer_function;
 	appldata_timer.data = (unsigned long) &appldata_work;
 
diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c
index 42be5374313..edcf2a70694 100644
--- a/arch/s390/appldata/appldata_mem.c
+++ b/arch/s390/appldata/appldata_mem.c
@@ -13,6 +13,7 @@
 #include <linux/kernel_stat.h>
 #include <linux/pagemap.h>
 #include <linux/swap.h>
+#include <linux/slab.h>
 #include <asm/io.h>
 
 #include "appldata.h"
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index de8e2b3b018..69b23b25ac3 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -171,7 +171,7 @@ static int __init appldata_os_init(void)
 	int rc, max_size;
 
 	max_size = sizeof(struct appldata_os_data) +
-		   (NR_CPUS * sizeof(struct appldata_os_per_cpu));
+		   (num_possible_cpus() * sizeof(struct appldata_os_per_cpu));
 	if (max_size > APPLDATA_MAX_REC_SIZE) {
 		pr_err("Maximum OS record size %i exceeds the maximum "
 		       "record size %i\n", max_size, APPLDATA_MAX_REC_SIZE);