From: Yegor Yefremov <yegorslists@xxxxxxxxxxxxxx>
Signed-off-by: Yegor Yefremov <yegorslists@xxxxxxxxxxxxxx>
---
fs/ubifs/ubifs.h | 5 +----
include/linux/pagemap.h | 14 ++++++++++++++
2 files changed, 15 insertions(+), 4 deletions(-)
create mode 100644 include/linux/pagemap.h
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 2d0cd4c..d16f780 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -35,6 +35,7 @@
#include <malloc.h>
#include <lzo.h>
#include <linux/fs.h>
+#include <linux/pagemap.h>
#include <linux/ctype.h>
#include <linux/math64.h>
#include <linux/rbtree.h>
@@ -173,10 +174,6 @@ struct file {
*/
#define get_seconds() 0
-/* 4k page size */
-#define PAGE_CACHE_SHIFT 12
-#define PAGE_CACHE_SIZE (1 << PAGE_CACHE_SHIFT)
-
/* Page cache limit. The filesystems should put that into their s_maxbytes
limits, otherwise bad things can happen in VM. */
#if BITS_PER_LONG==32
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
new file mode 100644
index 0000000..345bd40
--- /dev/null
+++ b/include/linux/pagemap.h
@@ -0,0 +1,14 @@
+#ifndef _LINUX_PAGEMAP_H
+#define _LINUX_PAGEMAP_H
+
+/*
+ * Copyright 1995 Linus Torvalds
+ */
+
+#include <common.h>
+
+#define PAGE_CACHE_SHIFT PAGE_SHIFT
+#define PAGE_CACHE_SIZE PAGE_SIZE
+#define PAGE_CACHE_MASK PAGE_MASK
+
+#endif /* _LINUX_PAGEMAP_H */
--
2.1.4
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