X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fkobject.h;h=dc773d4043e8480ed581bafdfd8b506b6660cee0;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=331d25b9cc4149ed9fbf05144c36802957647c68;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 331d25b9c..dc773d404 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -22,10 +22,15 @@
 #include <linux/sysfs.h>
 #include <linux/rwsem.h>
 #include <linux/kref.h>
+#include <linux/kobject_uevent.h>
+#include <linux/kernel.h>
 #include <asm/atomic.h>
 
 #define KOBJ_NAME_LEN	20
 
+/* counter to tag the hotplug event, read only except for the kobject core */
+extern u64 hotplug_seqnum;
+
 struct kobject {
 	char			* k_name;
 	char			name[KOBJ_NAME_LEN];
@@ -59,9 +64,7 @@ extern void kobject_unregister(struct kobject *);
 extern struct kobject * kobject_get(struct kobject *);
 extern void kobject_put(struct kobject *);
 
-extern void kobject_hotplug(const char *action, struct kobject *);
-
-extern char * kobject_get_path(struct kset *, struct kobject *, int);
+extern char * kobject_get_path(struct kobject *, int);
 
 struct kobj_type {
 	void (*release)(struct kobject *);
@@ -165,6 +168,8 @@ struct subsystem _varname##_subsys = { \
 	} \
 }
 
+/* The global /sys/kernel/ subsystem for people to chain off of */
+extern struct subsystem kernel_subsys;
 
 /**
  * Helpers for setting the kset of registered objects.
@@ -234,5 +239,19 @@ struct subsys_attribute {
 extern int subsys_create_file(struct subsystem * , struct subsys_attribute *);
 extern void subsys_remove_file(struct subsystem * , struct subsys_attribute *);
 
+#ifdef CONFIG_HOTPLUG
+void kobject_hotplug(struct kobject *kobj, enum kobject_action action);
+int add_hotplug_env_var(char **envp, int num_envp, int *cur_index,
+			char *buffer, int buffer_size, int *cur_len,
+			const char *format, ...)
+	__attribute__((format (printf, 7, 8)));
+#else
+static inline void kobject_hotplug(struct kobject *kobj, enum kobject_action action) { }
+static inline int add_hotplug_env_var(char **envp, int num_envp, int *cur_index, 
+				      char *buffer, int buffer_size, int *cur_len, 
+				      const char *format, ...)
+{ return 0; }
+#endif
+
 #endif /* __KERNEL__ */
 #endif /* _KOBJECT_H_ */