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-rw-r--r--drivers/acpi/processor_driver.c20
-rw-r--r--drivers/acpi/processor_throttling.c4
2 files changed, 23 insertions, 1 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 347eb21b2353..356c320bdd08 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -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>
@@ -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)
@@ -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
-------------------------------------------------------------------------- */
@@ -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",
@@ -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;
}
@@ -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;
}
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index 730863855ed5..ff3632717c51 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -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>
@@ -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)
@@ -1322,3 +1325,4 @@ const struct file_operations acpi_processor_throttling_fops = {
.llseek = seq_lseek,
.release = single_release,
};
+#endif