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Diffstat (limited to 'arch/nios2/include/asm/page.h')
-rw-r--r--arch/nios2/include/asm/page.h16
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/nios2/include/asm/page.h b/arch/nios2/include/asm/page.h
index 6a989819a7c1..2897ec1b74f6 100644
--- a/arch/nios2/include/asm/page.h
+++ b/arch/nios2/include/asm/page.h
@@ -18,12 +18,7 @@
#include <linux/pfn.h>
#include <linux/const.h>
-/*
- * PAGE_SHIFT determines the page size
- */
-#define PAGE_SHIFT 12
-#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
-#define PAGE_MASK (~(PAGE_SIZE - 1))
+#include <vdso/page.h>
/*
* PAGE_OFFSET -- the first address of the first page of memory.
@@ -86,15 +81,6 @@ extern struct page *mem_map;
# define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
-static inline bool pfn_valid(unsigned long pfn)
-{
- /* avoid <linux/mm.h> include hell */
- extern unsigned long max_mapnr;
- unsigned long pfn_offset = ARCH_PFN_OFFSET;
-
- return pfn >= pfn_offset && pfn < max_mapnr;
-}
-
# define virt_to_page(vaddr) pfn_to_page(PFN_DOWN(virt_to_phys(vaddr)))
# define virt_addr_valid(vaddr) pfn_valid(PFN_DOWN(virt_to_phys(vaddr)))