[PATCH 1/6] ipc: Move mqueue fs magic to uapi magic header

[Oxana Kharitonova <oxana@cloudflare.com>]

Move MQUEUE_MAGIC from ipc/mqueue.c to include/uapi/linux/magic.h so
it can be shared by code outside of ipc/mqueue.c without duplicating
the constant.

Signed-off-by: Oxana Kharitonova <oxana@cloudflare.com>
---
 include/uapi/linux/magic.h | 2 ++
 ipc/mqueue.c               | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index 4f2da935a76c..8e5d33bb1453 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -78,6 +78,8 @@
 
 #define V9FS_MAGIC		0x01021997
 
+#define MQUEUE_MAGIC		0x19800202
+
 #define BDEVFS_MAGIC            0x62646576
 #define DAXFS_MAGIC             0x64646178
 #define BINFMTFS_MAGIC          0x42494e4d
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 4798b375972b..9515597d45ce 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -22,6 +22,7 @@
 #include <linux/sysctl.h>
 #include <linux/poll.h>
 #include <linux/mqueue.h>
+#include <linux/magic.h>
 #include <linux/msg.h>
 #include <linux/skbuff.h>
 #include <linux/vmalloc.h>
@@ -47,7 +48,6 @@ struct mqueue_fs_context {
 	bool			 newns;	/* Set if newly created ipc namespace */
 };
 
-#define MQUEUE_MAGIC	0x19800202
 #define DIRENT_SIZE	20
 #define FILENT_SIZE	80
 
-- 
2.50.1 (Apple Git-155)