[PATCH 1/5] include: move PAGE_ definitions into linux/pagemap.h

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<common.h> is a fat header and we shouldn't need to include it just to
get a definition for PAGE_SIZE. In Linux PAGE_SIZE is defined per
architecture, but in barebox we only have 4K pages so far, so let's move
it into <linux/pagemap.h>.

Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
 include/common.h        | 6 +-----
 include/linux/pagemap.h | 8 +++++++-
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/include/common.h b/include/common.h
index cf3e0447a09a..b7b4d9e35094 100644
--- a/include/common.h
+++ b/include/common.h
@@ -16,6 +16,7 @@
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/stddef.h>
+#include <linux/pagemap.h>
 #include <asm/common.h>
 #include <asm/io.h>
 #include <linux/printk.h>
@@ -105,11 +106,6 @@ void shutdown_barebox(void);
 	char __##name[sizeof(type) * (size) + (align) - 1];	\
 	type *name = (type *)ALIGN((uintptr_t)__##name, align)
 
-#define PAGE_SIZE	4096
-#define PAGE_SHIFT	12
-#define PAGE_ALIGN(s)	ALIGN(s, PAGE_SIZE)
-#define PAGE_ALIGN_DOWN(x) ALIGN_DOWN(x, PAGE_SIZE)
-
 int mem_parse_options(int argc, char *argv[], char *optstr, int *mode,
 		char **sourcefile, char **destfile, int *swab);
 int memcpy_parse_options(int argc, char *argv[], int *sourcefd,
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 20c38a0b8912..01cbfc17c57b 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -3,11 +3,17 @@
 #ifndef _LINUX_PAGEMAP_H
 #define _LINUX_PAGEMAP_H
 
+#include <linux/kernel.h>
+
 /*
  * Copyright 1995 Linus Torvalds
  */
 
-#include <common.h>
+
+#define PAGE_SIZE	4096
+#define PAGE_SHIFT	12
+#define PAGE_ALIGN(s)	ALIGN(s, PAGE_SIZE)
+#define PAGE_ALIGN_DOWN(x) ALIGN_DOWN(x, PAGE_SIZE)
 
 #define PAGE_CACHE_SHIFT        PAGE_SHIFT
 #define PAGE_CACHE_SIZE         PAGE_SIZE
-- 
2.39.2





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