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| author | Andrew Morton <akpm@osdl.org> | 2006-10-17 00:09:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-17 08:18:44 -0700 |
| commit | 1fec74a9cda95772887c82ede5c0ac60f5be857e (patch) | |
| tree | c3d0cc4270d37bff046668a0f437950c0788939c /drivers/acpi/processor_idle.c | |
| parent | 286e1ea3ac1ca4f503ebbb3020bdb0cbe6adffac (diff) | |
| download | linux-1fec74a9cda95772887c82ede5c0ac60f5be857e.tar.gz linux-1fec74a9cda95772887c82ede5c0ac60f5be857e.tar.bz2 linux-1fec74a9cda95772887c82ede5c0ac60f5be857e.zip | |
[PATCH] acpi_processor_latency_notifier(): UP warning fix
drivers/acpi/processor_idle.c:1112: warning: 'smp_callback' defined but not used
Cc: Len Brown <lenb@kernel.org>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/acpi/processor_idle.c')
| -rw-r--r-- | drivers/acpi/processor_idle.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 526387dc3799..e67144cf3c8b 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1108,6 +1108,7 @@ static const struct file_operations acpi_processor_power_fops = { .release = single_release, }; +#ifdef CONFIG_SMP static void smp_callback(void *v) { /* we already woke the CPU up, nothing more to do */ @@ -1129,6 +1130,7 @@ static int acpi_processor_latency_notify(struct notifier_block *b, static struct notifier_block acpi_processor_latency_notifier = { .notifier_call = acpi_processor_latency_notify, }; +#endif int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *device) @@ -1146,7 +1148,9 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, "ACPI: processor limited to max C-state %d\n", max_cstate); first_run++; +#ifdef CONFIG_SMP register_latency_notifier(&acpi_processor_latency_notifier); +#endif } if (!pr) @@ -1218,7 +1222,9 @@ int acpi_processor_power_exit(struct acpi_processor *pr, * copies of pm_idle before proceeding. */ cpu_idle_wait(); +#ifdef CONFIG_SMP unregister_latency_notifier(&acpi_processor_latency_notifier); +#endif } return 0; |