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| author | Len Brown <len.brown@intel.com> | 2009-09-19 02:10:40 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-09-19 02:10:40 -0400 |
| commit | cbeee13570adfb0af494a07074958e4888c2351c (patch) | |
| tree | 998d9ff501c4abe19ebe5c262aa5b7052fa80b72 /drivers/acpi/processor_core.c | |
| parent | 7ef0143e2f898f9bf675c81bdf0e045c8dd53c57 (diff) | |
| parent | b188e4ce3b7965ecc8d45191042cc9d25f6b90ee (diff) | |
| download | linux-cbeee13570adfb0af494a07074958e4888c2351c.tar.bz2 | |
Merge branch 'processor-procfs-2.6.32' into release
Diffstat (limited to 'drivers/acpi/processor_core.c')
| -rw-r--r-- | drivers/acpi/processor_core.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index b972107a1ef2..c2d4d6e09364 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -82,7 +82,9 @@ MODULE_LICENSE("GPL"); static int acpi_processor_add(struct acpi_device *device); static int acpi_processor_remove(struct acpi_device *device, int type); +#ifdef CONFIG_ACPI_PROCFS static int acpi_processor_info_open_fs(struct inode *inode, struct file *file); +#endif static void acpi_processor_notify(struct acpi_device *device, u32 event); static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu); static int acpi_processor_handle_eject(struct acpi_processor *pr); @@ -110,7 +112,7 @@ static struct acpi_driver acpi_processor_driver = { #define INSTALL_NOTIFY_HANDLER 1 #define UNINSTALL_NOTIFY_HANDLER 2 - +#ifdef CONFIG_ACPI_PROCFS static const struct file_operations acpi_processor_info_fops = { .owner = THIS_MODULE, .open = acpi_processor_info_open_fs, @@ -118,6 +120,7 @@ static const struct file_operations acpi_processor_info_fops = { .llseek = seq_lseek, .release = single_release, }; +#endif DEFINE_PER_CPU(struct acpi_processor *, processors); struct acpi_processor_errata errata __read_mostly; @@ -316,6 +319,7 @@ static int acpi_processor_set_pdc(struct acpi_processor *pr) FS Interface (/proc) -------------------------------------------------------------------------- */ +#ifdef CONFIG_ACPI_PROCFS static struct proc_dir_entry *acpi_processor_dir = NULL; static int acpi_processor_info_seq_show(struct seq_file *seq, void *offset) @@ -388,7 +392,6 @@ static int acpi_processor_add_fs(struct acpi_device *device) return -EIO; return 0; } - static int acpi_processor_remove_fs(struct acpi_device *device) { @@ -405,6 +408,16 @@ 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 /* Use the acpiid in MADT to map cpus in case of SMP */ @@ -1134,11 +1147,11 @@ static int __init acpi_processor_init(void) (struct acpi_table_header **)&madt))) madt = NULL; #endif - +#ifdef CONFIG_ACPI_PROCFS acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir); if (!acpi_processor_dir) return -ENOMEM; - +#endif /* * Check whether the system is DMI table. If yes, OSPM * should not use mwait for CPU-states. @@ -1166,7 +1179,9 @@ out_cpuidle: cpuidle_unregister_driver(&acpi_idle_driver); out_proc: +#ifdef CONFIG_ACPI_PROCFS remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); +#endif return result; } @@ -1186,7 +1201,9 @@ 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; } |