diff options
| -rw-r--r-- | kernel/ksysfs.c | 8 | ||||
| -rw-r--r-- | lib/kobject.c | 2 |
2 files changed, 7 insertions, 3 deletions
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c index d3b31e6b1c2f..9772c74464f8 100644 --- a/kernel/ksysfs.c +++ b/kernel/ksysfs.c @@ -22,17 +22,20 @@ static struct subsys_attribute _name##_attr = __ATTR_RO(_name) static struct subsys_attribute _name##_attr = \ __ATTR(_name, 0644, _name##_show, _name##_store) +#ifdef CONFIG_HOTPLUG static ssize_t hotplug_seqnum_show(struct subsystem *subsys, char *page) { return sprintf(page, "%llu\n", hotplug_seqnum); } KERNEL_ATTR_RO(hotplug_seqnum); - +#endif static decl_subsys(kernel, NULL, NULL); static struct attribute * kernel_attrs[] = { +#ifdef CONFIG_HOTPLUG &hotplug_seqnum_attr.attr, +#endif NULL }; @@ -44,7 +47,8 @@ static int __init ksysfs_init(void) { int error = subsystem_register(&kernel_subsys); if (!error) - error = sysfs_create_group(&kernel_subsys.kset.kobj, &kernel_attr_group); + error = sysfs_create_group(&kernel_subsys.kset.kobj, + &kernel_attr_group); return error; } diff --git a/lib/kobject.c b/lib/kobject.c index e5869da853b7..3101764ea605 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -118,9 +118,9 @@ char * kobject_get_path(struct kset *kset, struct kobject *kobj, int gfp_mask) return path; } -u64 hotplug_seqnum; #ifdef CONFIG_HOTPLUG +u64 hotplug_seqnum; #define BUFFER_SIZE 1024 /* should be enough memory for the env */ #define NUM_ENVP 32 /* number of env pointers */ static spinlock_t sequence_lock = SPIN_LOCK_UNLOCKED; |