The patch titled
iucv: convert cpu notifier to return encapsulate errno value
has been added to the -mm tree. Its filename is
iucv-convert-cpu-notifier-to-return-encapsulate-errno-value.patch
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------------------------------------------------------
Subject: iucv: 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 iucv.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Ursula Braun <ursula.braun@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
net/iucv/iucv.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff -puN net/iucv/iucv.c~iucv-convert-cpu-notifier-to-return-encapsulate-errno-value net/iucv/iucv.c
--- a/net/iucv/iucv.c~iucv-convert-cpu-notifier-to-return-encapsulate-errno-value
+++ a/net/iucv/iucv.c
@@ -632,13 +632,14 @@ static int __cpuinit iucv_cpu_notify(str
iucv_irq_data[cpu] = kmalloc_node(sizeof(struct iucv_irq_data),
GFP_KERNEL|GFP_DMA, cpu_to_node(cpu));
if (!iucv_irq_data[cpu])
- return NOTIFY_BAD;
+ return notifier_from_errno(-ENOMEM);
+
iucv_param[cpu] = kmalloc_node(sizeof(union iucv_param),
GFP_KERNEL|GFP_DMA, cpu_to_node(cpu));
if (!iucv_param[cpu]) {
kfree(iucv_irq_data[cpu]);
iucv_irq_data[cpu] = NULL;
- return NOTIFY_BAD;
+ return notifier_from_errno(-ENOMEM);
}
iucv_param_irq[cpu] = kmalloc_node(sizeof(union iucv_param),
GFP_KERNEL|GFP_DMA, cpu_to_node(cpu));
@@ -647,7 +648,7 @@ static int __cpuinit iucv_cpu_notify(str
iucv_param[cpu] = NULL;
kfree(iucv_irq_data[cpu]);
iucv_irq_data[cpu] = NULL;
- return NOTIFY_BAD;
+ return notifier_from_errno(-ENOMEM);
}
break;
case CPU_UP_CANCELED:
@@ -677,7 +678,7 @@ static int __cpuinit iucv_cpu_notify(str
cpu_clear(cpu, cpumask);
if (cpus_empty(cpumask))
/* Can't offline last IUCV enabled cpu. */
- return NOTIFY_BAD;
+ return notifier_from_errno(-EINVAL);
smp_call_function_single(cpu, iucv_retrieve_cpu, NULL, 1);
if (cpus_empty(iucv_irq_cpumask))
smp_call_function_single(first_cpu(iucv_buffer_cpumask),
_
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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