[RFC PATCH 02/22] perf: bpf: prepare: add __aligned_u64 to types.h.

[Wang Nan <wangnan0@huawei.com>]

Following patches will introduce linux/bpf.h to perf, which
requires definition of __aligned_u64. This patch add it to the common
types.h for tools.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
---
 tools/include/linux/types.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/include/linux/types.h b/tools/include/linux/types.h
index b5cf25e..10a2cdc 100644
--- a/tools/include/linux/types.h
+++ b/tools/include/linux/types.h
@@ -60,6 +60,11 @@ typedef __u32 __bitwise __be32;
 typedef __u64 __bitwise __le64;
 typedef __u64 __bitwise __be64;
 
+/* Taken from uapi/linux/types.h. Required by linux/bpf.h */
+#ifndef __aligned_u64
+# define __aligned_u64 __u64 __attribute__((aligned(8)))
+#endif
+
 struct list_head {
 	struct list_head *next, *prev;
 };
-- 
1.8.3.4