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From: Alexander Lobakin <aleksander.lobakin@intel.com>
To: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	Paolo Abeni <pabeni@redhat.com>
Cc: Alexander Lobakin <aleksander.lobakin@intel.com>,
	Yury Norov <yury.norov@gmail.com>,
	Alexander Potapenko <glider@google.com>,
	nex.sw.ncis.osdt.itp.upstreaming@intel.com,
	intel-wired-lan@lists.osuosl.org,
	netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH net-next v6 11/21] tools: move alignment-related macros to new <linux/align.h>
Date: Wed, 27 Mar 2024 16:23:48 +0100
Message-ID: <20240327152358.2368467-12-aleksander.lobakin@intel.com>
In-Reply-To: <20240327152358.2368467-1-aleksander.lobakin@intel.com>
References: <20240327152358.2368467-1-aleksander.lobakin@intel.com>
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Currently, tools have *ALIGN*() macros scattered across the unrelated
headers, as there are only 3 of them and they were added separately
each time on an as-needed basis.
Anyway, let's make it more consistent with the kernel headers and allow
using those macros outside of the mentioned headers. Create
<linux/align.h> inside the tools/ folder and include it where needed.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
---
 tools/include/linux/align.h  | 12 ++++++++++++
 tools/include/linux/bitmap.h |  2 +-
 tools/include/linux/mm.h     |  5 +----
 3 files changed, 14 insertions(+), 5 deletions(-)
 create mode 100644 tools/include/linux/align.h

diff --git a/tools/include/linux/align.h b/tools/include/linux/align.h
new file mode 100644
index 000000000000..14e34ace80dd
--- /dev/null
+++ b/tools/include/linux/align.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _TOOLS_LINUX_ALIGN_H
+#define _TOOLS_LINUX_ALIGN_H
+
+#include <uapi/linux/const.h>
+
+#define ALIGN(x, a)		__ALIGN_KERNEL((x), (a))
+#define ALIGN_DOWN(x, a)	__ALIGN_KERNEL((x) - ((a) - 1), (a))
+#define IS_ALIGNED(x, a)	(((x) & ((typeof(x))(a) - 1)) == 0)
+
+#endif /* _TOOLS_LINUX_ALIGN_H */
diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h
index f3566ea0f932..8c6852dba04f 100644
--- a/tools/include/linux/bitmap.h
+++ b/tools/include/linux/bitmap.h
@@ -3,6 +3,7 @@
 #define _TOOLS_LINUX_BITMAP_H
 
 #include <string.h>
+#include <linux/align.h>
 #include <linux/bitops.h>
 #include <linux/find.h>
 #include <stdlib.h>
@@ -126,7 +127,6 @@ static inline bool bitmap_and(unsigned long *dst, const unsigned long *src1,
 #define BITMAP_MEM_ALIGNMENT (8 * sizeof(unsigned long))
 #endif
 #define BITMAP_MEM_MASK (BITMAP_MEM_ALIGNMENT - 1)
-#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
 
 static inline bool bitmap_equal(const unsigned long *src1,
 				const unsigned long *src2, unsigned int nbits)
diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h
index f3c82ab5b14c..7a6b98f4e579 100644
--- a/tools/include/linux/mm.h
+++ b/tools/include/linux/mm.h
@@ -2,8 +2,8 @@
 #ifndef _TOOLS_LINUX_MM_H
 #define _TOOLS_LINUX_MM_H
 
+#include <linux/align.h>
 #include <linux/mmzone.h>
-#include <uapi/linux/const.h>
 
 #define PAGE_SHIFT		12
 #define PAGE_SIZE		(_AC(1, UL) << PAGE_SHIFT)
@@ -11,9 +11,6 @@
 
 #define PHYS_ADDR_MAX	(~(phys_addr_t)0)
 
-#define ALIGN(x, a)			__ALIGN_KERNEL((x), (a))
-#define ALIGN_DOWN(x, a)		__ALIGN_KERNEL((x) - ((a) - 1), (a))
-
 #define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
 
 #define __va(x) ((void *)((unsigned long)(x)))
-- 
2.44.0