The patch titled
s390: convert cpu notifier to return encapsulate errno value
has been added to the -mm tree. Its filename is
s390-convert-cpu-notifier-to-return-encapsulate-errno-value.patch
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------------------------------------------------------
Subject: s390: convert cpu notifier to return encapsulate errno value
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
By the previous modification, the cpu notifier can return encapsulate
errno value. This converts the cpu notifiers for s390.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/s390/kernel/smp.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN arch/s390/kernel/smp.c~s390-convert-cpu-notifier-to-return-encapsulate-errno-value arch/s390/kernel/smp.c
--- a/arch/s390/kernel/smp.c~s390-convert-cpu-notifier-to-return-encapsulate-errno-value
+++ a/arch/s390/kernel/smp.c
@@ -943,21 +943,21 @@ static int __cpuinit smp_cpu_notify(stru
struct cpu *c = &per_cpu(cpu_devices, cpu);
struct sys_device *s = &c->sysdev;
struct s390_idle_data *idle;
+ int err = 0;
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
idle = &per_cpu(s390_idle, cpu);
memset(idle, 0, sizeof(struct s390_idle_data));
- if (sysfs_create_group(&s->kobj, &cpu_online_attr_group))
- return NOTIFY_BAD;
+ err = sysfs_create_group(&s->kobj, &cpu_online_attr_group);
break;
case CPU_DEAD:
case CPU_DEAD_FROZEN:
sysfs_remove_group(&s->kobj, &cpu_online_attr_group);
break;
}
- return NOTIFY_OK;
+ return notifier_from_errno(err);
}
static struct notifier_block __cpuinitdata smp_cpu_nb = {
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
intel-iommu-use-for_each_set_bit.patch
bitops-rename-for_each_bit-to-for_each_set_bit-mtd.patch
cpu-hotplug-introduce-cpu_notify-__cpu_notify-cpu_notify_nofail.patch
cpu-hotplug-return-better-errno-on-cpu-hotplug-failure.patch
notifier-change-notifier_from_errno0-to-return-notify_ok.patch
x86-convert-cpu-notifier-to-return-encapsulate-errno-value.patch
topology-convert-cpu-notifier-to-return-encapsulate-errno-value.patch
kernel-convert-cpu-notifier-to-return-encapsulate-errno-value.patch
slab-convert-cpu-notifier-to-return-encapsulate-errno-value.patch
iucv-convert-cpu-notifier-to-return-encapsulate-errno-value.patch
ehca-convert-cpu-notifier-to-return-encapsulate-errno-value.patch
s390-convert-cpu-notifier-to-return-encapsulate-errno-value.patch
md-convert-cpu-notifier-to-return-encapsulate-errno-value.patch
fault-injection-add-cpu-notifier-error-injection-module.patch
bitops-remove-temporary-for_each_bit.patch
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