vmsplice-to-user: update for real zero copy to user

[splice.git] / splice.h

diff --git a/splice.h b/splice.h
index 386da4ee88b0105fcb0aa0352d82ca0e52c39d2d..5321662662f6c5a12a23328cd1ae3780a1cf6d4d 100644 (file)
--- a/splice.h
+++ b/splice.h
@@ -34,6 +34,7 @@
                                 /* from/to, of course */
 #define SPLICE_F_MORE  (0x04)  /* expect more data */
 #define SPLICE_F_GIFT   (0x08)  /* pages passed in are a gift */
+#define SPLICE_F_UNMAP (0x10)  /* undo vmsplice map */
 
 #endif /* SPLICE_F_MOVE defined */