diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/kobject.c | 4 | ||||
| -rw-r--r-- | lib/kobject_uevent.c | 64 |
2 files changed, 34 insertions, 34 deletions
diff --git a/lib/kobject.c b/lib/kobject.c index a181abed89f6..7a0e6809490d 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -207,7 +207,7 @@ int kobject_register(struct kobject * kobj) kobject_name(kobj),error); dump_stack(); } else - kobject_hotplug(kobj, KOBJ_ADD); + kobject_uevent(kobj, KOBJ_ADD); } else error = -EINVAL; return error; @@ -312,7 +312,7 @@ void kobject_del(struct kobject * kobj) void kobject_unregister(struct kobject * kobj) { pr_debug("kobject %s: unregistering\n",kobject_name(kobj)); - kobject_hotplug(kobj, KOBJ_REMOVE); + kobject_uevent(kobj, KOBJ_REMOVE); kobject_del(kobj); kobject_put(kobj); } diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index dd061da3aba9..01479e5c6d18 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -22,12 +22,12 @@ #include <linux/kobject.h> #include <net/sock.h> -#define BUFFER_SIZE 1024 /* buffer for the hotplug env */ +#define BUFFER_SIZE 1024 /* buffer for the variables */ #define NUM_ENVP 32 /* number of env pointers */ #if defined(CONFIG_HOTPLUG) -char hotplug_path[HOTPLUG_PATH_LEN] = "/sbin/hotplug"; -u64 hotplug_seqnum; +char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug"; +u64 uevent_seqnum; static DEFINE_SPINLOCK(sequence_lock); static struct sock *uevent_sock; @@ -50,12 +50,12 @@ static char *action_to_string(enum kobject_action action) } /** - * kobject_hotplug - notify userspace by executing /sbin/hotplug + * kobject_uevent - notify userspace by ending an uevent * - * @action: action that is happening (usually "ADD" or "REMOVE") + * @action: action that is happening (usually KOBJ_ADD and KOBJ_REMOVE) * @kobj: struct kobject that the action is happening to */ -void kobject_hotplug(struct kobject *kobj, enum kobject_action action) +void kobject_uevent(struct kobject *kobj, enum kobject_action action) { char **envp; char *buffer; @@ -65,7 +65,7 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action) const char *subsystem; struct kobject *top_kobj; struct kset *kset; - struct kset_hotplug_ops *hotplug_ops; + struct kset_uevent_ops *uevent_ops; u64 seq; char *seq_buff; int i = 0; @@ -88,11 +88,11 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action) return; kset = top_kobj->kset; - hotplug_ops = kset->hotplug_ops; + uevent_ops = kset->uevent_ops; /* skip the event, if the filter returns zero. */ - if (hotplug_ops && hotplug_ops->filter) - if (!hotplug_ops->filter(kset, kobj)) + if (uevent_ops && uevent_ops->filter) + if (!uevent_ops->filter(kset, kobj)) return; /* environment index */ @@ -111,8 +111,8 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action) goto exit; /* originating subsystem */ - if (hotplug_ops && hotplug_ops->name) - subsystem = hotplug_ops->name(kset, kobj); + if (uevent_ops && uevent_ops->name) + subsystem = uevent_ops->name(kset, kobj); else subsystem = kobject_name(&kset->kobj); @@ -134,12 +134,12 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action) scratch += strlen("SEQNUM=18446744073709551616") + 1; /* let the kset specific function add its stuff */ - if (hotplug_ops && hotplug_ops->hotplug) { - retval = hotplug_ops->hotplug (kset, kobj, + if (uevent_ops && uevent_ops->uevent) { + retval = uevent_ops->uevent(kset, kobj, &envp[i], NUM_ENVP - i, scratch, BUFFER_SIZE - (scratch - buffer)); if (retval) { - pr_debug ("%s - hotplug() returned %d\n", + pr_debug ("%s - uevent() returned %d\n", __FUNCTION__, retval); goto exit; } @@ -147,7 +147,7 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action) /* we will send an event, request a new sequence number */ spin_lock(&sequence_lock); - seq = ++hotplug_seqnum; + seq = ++uevent_seqnum; spin_unlock(&sequence_lock); sprintf(seq_buff, "SEQNUM=%llu", (unsigned long long)seq); @@ -177,10 +177,10 @@ void kobject_hotplug(struct kobject *kobj, enum kobject_action action) } /* call uevent_helper, usually only enabled during early boot */ - if (hotplug_path[0]) { + if (uevent_helper[0]) { char *argv [3]; - argv [0] = hotplug_path; + argv [0] = uevent_helper; argv [1] = (char *)subsystem; argv [2] = NULL; call_usermodehelper (argv[0], argv, envp, 0); @@ -192,39 +192,39 @@ exit: kfree(envp); return; } -EXPORT_SYMBOL(kobject_hotplug); +EXPORT_SYMBOL_GPL(kobject_uevent); /** - * add_hotplug_env_var - helper for creating hotplug environment variables + * add_uevent_var - helper for creating event variables * @envp: Pointer to table of environment variables, as passed into - * hotplug() method. + * uevent() method. * @num_envp: Number of environment variable slots available, as - * passed into hotplug() method. + * passed into uevent() method. * @cur_index: Pointer to current index into @envp. It should be - * initialized to 0 before the first call to add_hotplug_env_var(), + * initialized to 0 before the first call to add_uevent_var(), * and will be incremented on success. * @buffer: Pointer to buffer for environment variables, as passed - * into hotplug() method. - * @buffer_size: Length of @buffer, as passed into hotplug() method. + * into uevent() method. + * @buffer_size: Length of @buffer, as passed into uevent() method. * @cur_len: Pointer to current length of space used in @buffer. * Should be initialized to 0 before the first call to - * add_hotplug_env_var(), and will be incremented on success. + * add_uevent_var(), and will be incremented on success. * @format: Format for creating environment variable (of the form * "XXX=%x") for snprintf(). * * Returns 0 if environment variable was added successfully or -ENOMEM * if no space was available. */ -int add_hotplug_env_var(char **envp, int num_envp, int *cur_index, - char *buffer, int buffer_size, int *cur_len, - const char *format, ...) +int add_uevent_var(char **envp, int num_envp, int *cur_index, + char *buffer, int buffer_size, int *cur_len, + const char *format, ...) { va_list args; /* * We check against num_envp - 1 to make sure there is at - * least one slot left after we return, since the hotplug - * method needs to set the last slot to NULL. + * least one slot left after we return, since kobject_uevent() + * needs to set the last slot to NULL. */ if (*cur_index >= num_envp - 1) return -ENOMEM; @@ -243,7 +243,7 @@ int add_hotplug_env_var(char **envp, int num_envp, int *cur_index, (*cur_index)++; return 0; } -EXPORT_SYMBOL(add_hotplug_env_var); +EXPORT_SYMBOL_GPL(add_uevent_var); static int __init kobject_uevent_init(void) { |