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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2010-05-26 14:43:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 09:12:48 -0700 |
| commit | a94247e7fb99170590dc9592792045c6fa49c7f5 (patch) | |
| tree | 2db4c16241b52275d18c6f9168f78944b4c0a0ab /arch | |
| parent | b957e043ee557ca9b6bc451755ecd849b28852a4 (diff) | |
| download | linux-a94247e7fb99170590dc9592792045c6fa49c7f5.tar.bz2 | |
x86: convert cpu notifier to return encapsulate errno value
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@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/therm_throt.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpuid.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/msr.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 81c499eceb21..e1a0a3bf9716 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -190,7 +190,7 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb, 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 --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 8b862d5900fe..1b7b31ab7d86 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -170,7 +170,7 @@ static int __cpuinit cpuid_class_cpu_callback(struct notifier_block *nfb, 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 --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index 4d4468e9f47c..7bf2dc4c8f70 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -230,7 +230,7 @@ static int __cpuinit msr_class_cpu_callback(struct notifier_block *nfb, 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 = { |