linux-kernel - [RFC PATCH v2 04/37] tools include: add __aligned

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Message-ID: <1431676290-1230-5-git-send-email-wangnan0@huawei.com>
Date:	Fri, 15 May 2015 07:50:57 +0000
From:	Wang Nan <wangnan0@...wei.com>
To:	<paulus@...ba.org>, <a.p.zijlstra@...llo.nl>, <mingo@...hat.com>,
	<acme@...nel.org>, <namhyung@...nel.org>, <jolsa@...nel.org>,
	<adrian.hunter@...el.com>, <dsahern@...il.com>, <ast@...mgrid.com>,
	<daniel@...earbox.net>, <brendan.d.gregg@...il.com>,
	<masami.hiramatsu.pt@...achi.com>
CC:	<linux-kernel@...r.kernel.org>, <lizefan@...wei.com>,
	<pi3orama@....com>, <wangnan0@...wei.com>
Subject: [RFC PATCH v2 04/37] tools include: add __aligned_u64 to types.h.

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

Signed-off-by: Wang Nan <wangnan0@...wei.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

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