target/linux/generic-2.6/patches/213-kobject_uevent.patch

   1 Index: linux-2.6.21.7/lib/kobject_uevent.c
   2 ===================================================================
   3 --- linux-2.6.21.7.orig/lib/kobject_uevent.c
   4 +++ linux-2.6.21.7/lib/kobject_uevent.c
   5 @@ -30,9 +30,22 @@ u64 uevent_seqnum;
   6  char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
   7  static DEFINE_SPINLOCK(sequence_lock);
   8  #if defined(CONFIG_NET)
   9 -static struct sock *uevent_sock;
  10 +struct sock *uevent_sock = NULL;
  11 +EXPORT_SYMBOL_GPL(uevent_sock);
  12  #endif
  13
  14 +u64 uevent_next_seqnum(void)
  15 +{
  16 +       u64 seq;
  17 +
  18 +       spin_lock(&sequence_lock);
  19 +       seq = ++uevent_seqnum;
  20 +       spin_unlock(&sequence_lock);
  21 +
  22 +       return seq;
  23 +}
  24 +EXPORT_SYMBOL_GPL(uevent_next_seqnum);
  25 +
  26  static char *action_to_string(enum kobject_action action)
  27  {
  28         switch (action) {
  29 @@ -171,9 +184,7 @@ int kobject_uevent_env(struct kobject *k
  30         }
  31
  32         /* we will send an event, request a new sequence number */
  33 -       spin_lock(&sequence_lock);
  34 -       seq = ++uevent_seqnum;
  35 -       spin_unlock(&sequence_lock);
  36 +       seq = uevent_next_seqnum();
  37         sprintf(seq_buff, "SEQNUM=%llu", (unsigned long long)seq);
  38
  39  #if defined(CONFIG_NET)