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Diffstat (limited to 'arch/s390/kernel/smp.c')
-rw-r--r--arch/s390/kernel/smp.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 8b10127c00ad..d7d24fc3d6b7 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -292,9 +292,9 @@ static void __init smp_get_save_area(unsigned int cpu, unsigned int phy_cpu)
zfcpdump_save_areas[cpu] = kmalloc(sizeof(struct save_area), GFP_KERNEL);
while (raw_sigp(phy_cpu, sigp_stop_and_store_status) == sigp_busy)
cpu_relax();
- memcpy(zfcpdump_save_areas[cpu],
- (void *)(unsigned long) store_prefix() + SAVE_AREA_BASE,
- sizeof(struct save_area));
+ memcpy_real(zfcpdump_save_areas[cpu],
+ (void *)(unsigned long) store_prefix() + SAVE_AREA_BASE,
+ sizeof(struct save_area));
}
struct save_area *zfcpdump_save_areas[NR_CPUS + 1];
@@ -1020,7 +1020,9 @@ out:
return rc;
}
-static ssize_t __ref rescan_store(struct sysdev_class *class, const char *buf,
+static ssize_t __ref rescan_store(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ const char *buf,
size_t count)
{
int rc;
@@ -1031,7 +1033,9 @@ static ssize_t __ref rescan_store(struct sysdev_class *class, const char *buf,
static SYSDEV_CLASS_ATTR(rescan, 0200, NULL, rescan_store);
#endif /* CONFIG_HOTPLUG_CPU */
-static ssize_t dispatching_show(struct sysdev_class *class, char *buf)
+static ssize_t dispatching_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr,
+ char *buf)
{
ssize_t count;
@@ -1041,7 +1045,9 @@ static ssize_t dispatching_show(struct sysdev_class *class, char *buf)
return count;
}
-static ssize_t dispatching_store(struct sysdev_class *dev, const char *buf,
+static ssize_t dispatching_store(struct sysdev_class *dev,
+ struct sysdev_class_attribute *attr,
+ const char *buf,
size_t count)
{
int val, rc;