uapi: update uapi/magic.h

From upstream

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index f8c00045d537e4b810a768ace70211d0bc0e3686..665e18627f78ca9bb4e744f07a6a0e6b74190469 100644 (file)
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -91,5 +91,6 @@
 #define UDF_SUPER_MAGIC                0x15013346
 #define BALLOON_KVM_MAGIC      0x13661366
 #define ZSMALLOC_MAGIC         0x58295829
+#define DMA_BUF_MAGIC          0x444d4142      /* "DMAB" */
 
 #endif /* __LINUX_MAGIC_H__ */