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authorAlexander Lobakin <aleksander.lobakin@intel.com>2024-03-27 18:23:48 +0300
committerDavid S. Miller <davem@davemloft.net>2024-04-01 12:49:28 +0300
commit10a04ff09bcc39e0044190ffe9f00f998f13647c (patch)
treec2bc06b24930b4cf4f5630ca2146201787338056 /tools
parent4ca532d64648d4776d15512caed3efea05ca7195 (diff)
downloadlinux-10a04ff09bcc39e0044190ffe9f00f998f13647c.tar.xz
tools: move alignment-related macros to new <linux/align.h>
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
-rw-r--r--tools/include/linux/align.h12
-rw-r--r--tools/include/linux/bitmap.h2
-rw-r--r--tools/include/linux/mm.h5
3 files changed, 14 insertions, 5 deletions
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)))