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authorAlexandros C. Couloumbis <alex@ozo.com>2010-11-03 16:13:33 +0000
committerAlexandros C. Couloumbis <alex@ozo.com>2010-11-03 16:13:33 +0000
commita2d17ea8cf06f36d67c0d8850e580ce21a6bb837 (patch)
tree15c9d10a1c3c5b8cc071618dcf5210a9beaeff37 /target/linux/generic/patches-2.6.37/219-kobject_uevent.patch
parent55081c6a197789823d03f6c16a47312407c611da (diff)
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target/linux: add preliminary 2.6.37 kernel support
SVN-Revision: 23828
Diffstat (limited to 'target/linux/generic/patches-2.6.37/219-kobject_uevent.patch')
-rw-r--r--target/linux/generic/patches-2.6.37/219-kobject_uevent.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.37/219-kobject_uevent.patch b/target/linux/generic/patches-2.6.37/219-kobject_uevent.patch
new file mode 100644
index 0000000000..f15749fa17
--- /dev/null
+++ b/target/linux/generic/patches-2.6.37/219-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;