The patch titled
x86: convert cpu notifier to return encapsulate errno value
has been added to the -mm tree. Its filename is
x86-convert-cpu-notifier-to-return-encapsulate-errno-value.patch
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out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: x86: 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 msr, cpuid, and
therm_throt.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/kernel/cpu/mcheck/therm_throt.c | 2 +-
arch/x86/kernel/cpuid.c | 2 +-
arch/x86/kernel/msr.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff -puN arch/x86/kernel/cpu/mcheck/therm_throt.c~x86-convert-cpu-notifier-to-return-encapsulate-errno-value arch/x86/kernel/cpu/mcheck/therm_throt.c
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c~x86-convert-cpu-notifier-to-return-encapsulate-errno-value
+++ a/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -190,7 +190,7 @@ thermal_throttle_cpu_callback(struct not
mutex_unlock(&therm_cpu_lock);
break;
}
- return err ? NOTIFY_BAD : NOTIFY_OK;
+ return notifier_from_errno(err);
}
static struct notifier_block thermal_throttle_cpu_notifier __cpuinitdata =
diff -puN arch/x86/kernel/cpuid.c~x86-convert-cpu-notifier-to-return-encapsulate-errno-value arch/x86/kernel/cpuid.c
--- a/arch/x86/kernel/cpuid.c~x86-convert-cpu-notifier-to-return-encapsulate-errno-value
+++ a/arch/x86/kernel/cpuid.c
@@ -169,7 +169,7 @@ static int __cpuinit cpuid_class_cpu_cal
cpuid_device_destroy(cpu);
break;
}
- return err ? NOTIFY_BAD : NOTIFY_OK;
+ return notifier_from_errno(err);
}
static struct notifier_block __refdata cpuid_class_cpu_notifier =
diff -puN arch/x86/kernel/msr.c~x86-convert-cpu-notifier-to-return-encapsulate-errno-value arch/x86/kernel/msr.c
--- a/arch/x86/kernel/msr.c~x86-convert-cpu-notifier-to-return-encapsulate-errno-value
+++ a/arch/x86/kernel/msr.c
@@ -229,7 +229,7 @@ static int __cpuinit msr_class_cpu_callb
msr_device_destroy(cpu);
break;
}
- return err ? NOTIFY_BAD : NOTIFY_OK;
+ return notifier_from_errno(err);
}
static struct notifier_block __refdata msr_class_cpu_notifier = {
_
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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