[PATCH 07/14] selftests/mm: Define types using typedef in pkey-helpers.h

[Kevin Brodsky]

Using #define to define types should be avoided. Use typedef
instead. Also ensure that __u* types are actually defined by
including <linux/types.h>.

Signed-off-by: Kevin Brodsky <kevin.brodsky at arm.com>
---
 tools/testing/selftests/mm/pkey-helpers.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/mm/pkey-helpers.h b/tools/testing/selftests/mm/pkey-helpers.h
index 472febd992eb..84376ab09545 100644
--- a/tools/testing/selftests/mm/pkey-helpers.h
+++ b/tools/testing/selftests/mm/pkey-helpers.h
@@ -13,13 +13,15 @@
 #include <ucontext.h>
 #include <sys/mman.h>
 
+#include <linux/types.h>
+
 #include "../kselftest.h"
 
 /* Define some kernel-like types */
-#define  u8 __u8
-#define u16 __u16
-#define u32 __u32
-#define u64 __u64
+typedef __u8	u8;
+typedef __u16	u16;
+typedef __u32	u32;
+typedef __u64	u64;
 
 #define PTR_ERR_ENOTSUP ((void *)-ENOTSUP)
 
-- 
2.47.0