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-rw-r--r--include/linux/wait.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/wait.h b/include/linux/wait.h
index dc19880c02f5..78401ef02d29 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -18,6 +18,7 @@ int default_wake_function(struct wait_queue_entry *wq_entry, unsigned mode, int
/* wait_queue_entry::flags */
#define WQ_FLAG_EXCLUSIVE 0x01
#define WQ_FLAG_WOKEN 0x02
+#define WQ_FLAG_BOOKMARK 0x04
/*
* A single wait-queue entry structure: