diff options
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.21/213-kobject_uevent.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.21/213-kobject_uevent.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.21/213-kobject_uevent.patch b/target/linux/generic-2.6/patches-2.6.21/213-kobject_uevent.patch new file mode 100644 index 0000000000..0039b9f3e8 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.21/213-kobject_uevent.patch @@ -0,0 +1,39 @@ +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) |