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yaml
---
r: 217660
b: refs/heads/master
c: d5c6887
h: refs/heads/master
v: v3
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Zhang Rui authored and Len Brown committed Oct 16, 2010
1 parent e45702e commit e81f315
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Showing 3 changed files with 24 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 39fe394d05be43481ceac8b3db19dfd5189097f6
refs/heads/master: d5c6887c7fbaf7a149c3bf441338fa833c529fb4
20 changes: 19 additions & 1 deletion trunk/drivers/acpi/processor_driver.c
Original file line number Diff line number Diff line change
Expand Up @@ -40,8 +40,10 @@
#include <linux/pm.h>
#include <linux/cpufreq.h>
#include <linux/cpu.h>
#ifdef CONFIG_ACPI_PROCFS
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#endif
#include <linux/dmi.h>
#include <linux/moduleparam.h>
#include <linux/cpuidle.h>
Expand Down Expand Up @@ -244,6 +246,7 @@ static int acpi_processor_errata(struct acpi_processor *pr)
return result;
}

#ifdef CONFIG_ACPI_PROCFS
static struct proc_dir_entry *acpi_processor_dir = NULL;

static int __cpuinit acpi_processor_add_fs(struct acpi_device *device)
Expand Down Expand Up @@ -280,7 +283,16 @@ static int acpi_processor_remove_fs(struct acpi_device *device)

return 0;
}

#else
static inline int acpi_processor_add_fs(struct acpi_device *device)
{
return 0;
}
static inline int acpi_processor_remove_fs(struct acpi_device *device)
{
return 0;
}
#endif
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
Expand Down Expand Up @@ -842,9 +854,11 @@ static int __init acpi_processor_init(void)

memset(&errata, 0, sizeof(errata));

#ifdef CONFIG_ACPI_PROCFS
acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir);
if (!acpi_processor_dir)
return -ENOMEM;
#endif

if (!cpuidle_register_driver(&acpi_idle_driver)) {
printk(KERN_DEBUG "ACPI: %s registered with cpuidle\n",
Expand All @@ -871,7 +885,9 @@ static int __init acpi_processor_init(void)
out_cpuidle:
cpuidle_unregister_driver(&acpi_idle_driver);

#ifdef CONFIG_ACPI_PROCFS
remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
#endif

return result;
}
Expand All @@ -891,7 +907,9 @@ static void __exit acpi_processor_exit(void)

cpuidle_unregister_driver(&acpi_idle_driver);

#ifdef CONFIG_ACPI_PROCFS
remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
#endif

return;
}
Expand Down
4 changes: 4 additions & 0 deletions trunk/drivers/acpi/processor_throttling.c
Original file line number Diff line number Diff line change
Expand Up @@ -32,8 +32,10 @@
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/cpufreq.h>
#ifdef CONFIG_ACPI_PROCFS
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#endif

#include <asm/io.h>
#include <asm/uaccess.h>
Expand Down Expand Up @@ -1214,6 +1216,7 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
return result;
}

#ifdef CONFIG_ACPI_PROCFS
/* proc interface */
static int acpi_processor_throttling_seq_show(struct seq_file *seq,
void *offset)
Expand Down Expand Up @@ -1322,3 +1325,4 @@ const struct file_operations acpi_processor_throttling_fops = {
.llseek = seq_lseek,
.release = single_release,
};
#endif

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