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authorJonas Gorski <jogo@openwrt.org>2011-08-09 12:19:43 +0000
committerJonas Gorski <jogo@openwrt.org>2011-08-09 12:19:43 +0000
commitcf2070bd5b394d5c3fcfae577bd623a6e8a7f0c4 (patch)
treef0d9e62c746434dde7a45ed0debd3eb94b92dc65 /target/linux/generic/patches-3.1/910-kobject_uevent.patch
parenta5f2fd63598414246a497e08a4433a0116f2f606 (diff)
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linux: generic: add support for 3.1-rc1
SVN-Revision: 27940
Diffstat (limited to 'target/linux/generic/patches-3.1/910-kobject_uevent.patch')
-rw-r--r--target/linux/generic/patches-3.1/910-kobject_uevent.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.1/910-kobject_uevent.patch b/target/linux/generic/patches-3.1/910-kobject_uevent.patch
new file mode 100644
index 0000000000..f15749fa17
--- /dev/null
+++ b/target/linux/generic/patches-3.1/910-kobject_uevent.patch
@@ -0,0 +1,32 @@
+--- a/lib/kobject_uevent.c
++++ b/lib/kobject_uevent.c
+@@ -49,6 +49,18 @@ static const char *kobject_actions[] = {
+ [KOBJ_OFFLINE] = "offline",
+ };
+
++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);
++
+ /**
+ * kobject_action_type - translate action string to numeric type
+ *
+@@ -244,9 +256,7 @@ int kobject_uevent_env(struct kobject *k
+ kobj->state_remove_uevent_sent = 1;
+
+ /* we will send an event, so request a new sequence number */
+- spin_lock(&sequence_lock);
+- seq = ++uevent_seqnum;
+- spin_unlock(&sequence_lock);
++ seq = uevent_next_seqnum();
+ retval = add_uevent_var(env, "SEQNUM=%llu", (unsigned long long)seq);
+ if (retval)
+ goto exit;