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yaml
---
r: 26239
b: refs/heads/master
c: 4d17ffd
h: refs/heads/master
i:
  26237: f2ff0bd
  26235: 07201ff
  26231: 2220d24
  26223: a032057
  26207: bcbc8fb
  26175: 9db4168
  26111: ef1a864
v: v3
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Kay Sievers authored and Greg Kroah-Hartman committed Apr 27, 2006
1 parent 56d1ce7 commit 5489bd0
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Showing 3 changed files with 9 additions and 3 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 913e7ec545462b9a49fa308d0c81697236f7d29d
refs/heads/master: 4d17ffda331ba6030bb8c233c73d6a87954d8ea7
2 changes: 1 addition & 1 deletion trunk/include/linux/kobject.h
Original file line number Diff line number Diff line change
Expand Up @@ -259,7 +259,7 @@ struct subsys_attribute {
extern int subsys_create_file(struct subsystem * , struct subsys_attribute *);
extern void subsys_remove_file(struct subsystem * , struct subsys_attribute *);

#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)
#if defined(CONFIG_HOTPLUG)
void kobject_uevent(struct kobject *kobj, enum kobject_action action);

int add_uevent_var(char **envp, int num_envp, int *cur_index,
Expand Down
8 changes: 7 additions & 1 deletion trunk/lib/kobject_uevent.c
Original file line number Diff line number Diff line change
Expand Up @@ -25,11 +25,13 @@
#define BUFFER_SIZE 2048 /* buffer for the variables */
#define NUM_ENVP 32 /* number of env pointers */

#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)
#if defined(CONFIG_HOTPLUG)
u64 uevent_seqnum;
char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
static DEFINE_SPINLOCK(sequence_lock);
#if defined(CONFIG_NET)
static struct sock *uevent_sock;
#endif

static char *action_to_string(enum kobject_action action)
{
Expand Down Expand Up @@ -155,6 +157,7 @@ void kobject_uevent(struct kobject *kobj, enum kobject_action action)
spin_unlock(&sequence_lock);
sprintf(seq_buff, "SEQNUM=%llu", (unsigned long long)seq);

#if defined(CONFIG_NET)
/* send netlink message */
if (uevent_sock) {
struct sk_buff *skb;
Expand All @@ -179,6 +182,7 @@ void kobject_uevent(struct kobject *kobj, enum kobject_action action)
netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL);
}
}
#endif

/* call uevent_helper, usually only enabled during early boot */
if (uevent_helper[0]) {
Expand Down Expand Up @@ -249,6 +253,7 @@ int add_uevent_var(char **envp, int num_envp, int *cur_index,
}
EXPORT_SYMBOL_GPL(add_uevent_var);

#if defined(CONFIG_NET)
static int __init kobject_uevent_init(void)
{
uevent_sock = netlink_kernel_create(NETLINK_KOBJECT_UEVENT, 1, NULL,
Expand All @@ -264,5 +269,6 @@ static int __init kobject_uevent_init(void)
}

postcore_initcall(kobject_uevent_init);
#endif

#endif /* CONFIG_HOTPLUG */

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