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

From: Kevin Brodsky
Date: Mon Dec 09 2024 - 04:52:04 EST


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@xxxxxxx>
---
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