X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=splice.h;h=66075a1be540391f52996753165a91928738bfe2;hb=refs%2Fheads%2Fmaster;hp=386da4ee88b0105fcb0aa0352d82ca0e52c39d2d;hpb=ae118771beb2f65cb1c97f0701b0e1f465e72dc5;p=splice.git

diff --git a/splice.h b/splice.h
index 386da4e..66075a1 100644
--- a/splice.h
+++ b/splice.h
@@ -37,6 +37,13 @@
 
 #endif /* SPLICE_F_MOVE defined */
 
+/*
+ * SPLICE_F_UNMAP was introduced later, so check for that seperately
+ */
+#ifndef SPLICE_F_UNMAP
+#define SPLICE_F_UNMAP	(0x10)	/* undo vmsplice map */
+#endif
+
 static inline int ssplice(int fdin, loff_t *off_in, int fdout, loff_t *off_out,
 			  size_t len, unsigned int flags)
 {