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openwrt-xburst/target/linux/generic-2.6/patches/213-kobject_uevent.patch
juhosg 8b2e13cf02 [kernel] refresh generic 2.6.21 patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11185 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-05-18 20:23:20 +00:00

40 lines
1.1 KiB
Diff

Index: linux-2.6.21.7/lib/kobject_uevent.c
===================================================================
--- linux-2.6.21.7.orig/lib/kobject_uevent.c
+++ linux-2.6.21.7/lib/kobject_uevent.c
@@ -30,9 +30,22 @@ 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;
+struct sock *uevent_sock = NULL;
+EXPORT_SYMBOL_GPL(uevent_sock);
#endif
+u64 uevent_next_seqnum(void)
+{
+ u64 seq;
+
+ spin_lock(&sequence_lock);
+ seq = ++uevent_seqnum;
+ spin_unlock(&sequence_lock);
+
+ return seq;
+}
+EXPORT_SYMBOL_GPL(uevent_next_seqnum);
+
static char *action_to_string(enum kobject_action action)
{
switch (action) {
@@ -171,9 +184,7 @@ int kobject_uevent_env(struct kobject *k
}
/* we will send an event, request a new sequence number */
- spin_lock(&sequence_lock);
- seq = ++uevent_seqnum;
- spin_unlock(&sequence_lock);
+ seq = uevent_next_seqnum();
sprintf(seq_buff, "SEQNUM=%llu", (unsigned long long)seq);
#if defined(CONFIG_NET)