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-rw-r--r--include/linux/notifier.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 0db9736c1166..05d2e7968646 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -60,5 +60,7 @@ extern int notifier_call_chain(struct notifier_block **n, unsigned long val, voi
#define NETLINK_URELEASE 0x0001 /* Unicast netlink socket released */
+#define CPU_ONLINE 0x0002 /* CPU (unsigned)v coming up */
+
#endif /* __KERNEL__ */
#endif /* _LINUX_NOTIFIER_H */