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Diffstat (limited to 'arch/csky/include/asm/page.h')
-rw-r--r--arch/csky/include/asm/page.h16
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h
index 4a0502e324a6..4911d0892b71 100644
--- a/arch/csky/include/asm/page.h
+++ b/arch/csky/include/asm/page.h
@@ -7,12 +7,8 @@
#include <asm/cache.h>
#include <linux/const.h>
-/*
- * PAGE_SHIFT determines the page size: 4KB
- */
-#define PAGE_SHIFT 12
-#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
-#define PAGE_MASK (~(PAGE_SIZE - 1))
+#include <vdso/page.h>
+
#define THREAD_SIZE (PAGE_SIZE * 2)
#define THREAD_MASK (~(THREAD_SIZE - 1))
#define THREAD_SHIFT (PAGE_SHIFT + 1)
@@ -43,9 +39,6 @@ extern void *memcpy(void *to, const void *from, size_t l);
#define clear_page(page) memset((page), 0, PAGE_SIZE)
#define copy_page(to, from) memcpy((to), (from), PAGE_SIZE)
-#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
-#define phys_to_page(paddr) (pfn_to_page(PFN_DOWN(paddr)))
-
struct page;
#include <abi/page.h>
@@ -82,11 +75,6 @@ static inline unsigned long virt_to_pfn(const void *kaddr)
return __pa(kaddr) >> PAGE_SHIFT;
}
-static inline void * pfn_to_virt(unsigned long pfn)
-{
- return (void *)((unsigned long)__va(pfn) << PAGE_SHIFT);
-}
-
#define MAP_NR(x) PFN_DOWN((unsigned long)(x) - PAGE_OFFSET - \
PHYS_OFFSET_OFFSET)
#define virt_to_page(x) (mem_map + MAP_NR(x))