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-rw-r--r--include/asm-sh/page.h181
1 files changed, 0 insertions, 181 deletions
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
deleted file mode 100644
index 5dc01d2fcc4..00000000000
--- a/include/asm-sh/page.h
+++ /dev/null
@@ -1,181 +0,0 @@
-#ifndef __ASM_SH_PAGE_H
-#define __ASM_SH_PAGE_H
-
-/*
- * Copyright (C) 1999 Niibe Yutaka
- */
-
-#include <linux/const.h>
-
-/* PAGE_SHIFT determines the page size */
-#if defined(CONFIG_PAGE_SIZE_4KB)
-# define PAGE_SHIFT 12
-#elif defined(CONFIG_PAGE_SIZE_8KB)
-# define PAGE_SHIFT 13
-#elif defined(CONFIG_PAGE_SIZE_64KB)
-# define PAGE_SHIFT 16
-#else
-# error "Bogus kernel page size?"
-#endif
-
-#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
-#define PAGE_MASK (~(PAGE_SIZE-1))
-#define PTE_MASK PAGE_MASK
-
-#if defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
-#define HPAGE_SHIFT 16
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_256K)
-#define HPAGE_SHIFT 18
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB)
-#define HPAGE_SHIFT 20
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
-#define HPAGE_SHIFT 22
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64MB)
-#define HPAGE_SHIFT 26
-#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512MB)
-#define HPAGE_SHIFT 29
-#endif
-
-#ifdef CONFIG_HUGETLB_PAGE
-#define HPAGE_SIZE (1UL << HPAGE_SHIFT)
-#define HPAGE_MASK (~(HPAGE_SIZE-1))
-#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT-PAGE_SHIFT)
-#endif
-
-#ifndef __ASSEMBLY__
-
-extern unsigned long shm_align_mask;
-extern unsigned long max_low_pfn, min_low_pfn;
-extern unsigned long memory_start, memory_end;
-
-extern void clear_page(void *to);
-extern void copy_page(void *to, void *from);
-
-#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \
- (defined(CONFIG_CPU_SH5) || defined(CONFIG_CPU_SH4) || \
- defined(CONFIG_SH7705_CACHE_32KB))
-struct page;
-struct vm_area_struct;
-extern void clear_user_page(void *to, unsigned long address, struct page *page);
-extern void copy_user_page(void *to, void *from, unsigned long address,
- struct page *page);
-#if defined(CONFIG_CPU_SH4)
-extern void copy_user_highpage(struct page *to, struct page *from,
- unsigned long vaddr, struct vm_area_struct *vma);
-#define __HAVE_ARCH_COPY_USER_HIGHPAGE
-#endif
-#else
-#define clear_user_page(page, vaddr, pg) clear_page(page)
-#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
-#endif
-
-/*
- * These are used to make use of C type-checking..
- */
-#ifdef CONFIG_X2TLB
-typedef struct { unsigned long pte_low, pte_high; } pte_t;
-typedef struct { unsigned long long pgprot; } pgprot_t;
-typedef struct { unsigned long long pgd; } pgd_t;
-#define pte_val(x) \
- ((x).pte_low | ((unsigned long long)(x).pte_high << 32))
-#define __pte(x) \
- ({ pte_t __pte = {(x), ((unsigned long long)(x)) >> 32}; __pte; })
-#elif defined(CONFIG_SUPERH32)
-typedef struct { unsigned long pte_low; } pte_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
-typedef struct { unsigned long pgd; } pgd_t;
-#define pte_val(x) ((x).pte_low)
-#define __pte(x) ((pte_t) { (x) } )
-#else
-typedef struct { unsigned long long pte_low; } pte_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
-typedef struct { unsigned long pgd; } pgd_t;
-#define pte_val(x) ((x).pte_low)
-#define __pte(x) ((pte_t) { (x) } )
-#endif
-
-#define pgd_val(x) ((x).pgd)
-#define pgprot_val(x) ((x).pgprot)
-
-#define __pgd(x) ((pgd_t) { (x) } )
-#define __pgprot(x) ((pgprot_t) { (x) } )
-
-typedef struct page *pgtable_t;
-
-#endif /* !__ASSEMBLY__ */
-
-/*
- * __MEMORY_START and SIZE are the physical addresses and size of RAM.
- */
-#define __MEMORY_START CONFIG_MEMORY_START
-#define __MEMORY_SIZE CONFIG_MEMORY_SIZE
-
-/*
- * PAGE_OFFSET is the virtual address of the start of kernel address
- * space.
- */
-#define PAGE_OFFSET CONFIG_PAGE_OFFSET
-
-/*
- * Virtual to physical RAM address translation.
- *
- * In 29 bit mode, the physical offset of RAM from address 0 is visible in
- * the kernel virtual address space, and thus we don't have to take
- * this into account when translating. However in 32 bit mode this offset
- * is not visible (it is part of the PMB mapping) and so needs to be
- * added or subtracted as required.
- */
-#ifdef CONFIG_32BIT
-#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET+__MEMORY_START)
-#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET-__MEMORY_START))
-#else
-#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET)
-#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET))
-#endif
-
-#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
-#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
-
-/*
- * PFN = physical frame number (ie PFN 0 == physical address 0)
- * PFN_START is the PFN of the first page of RAM. By defining this we
- * don't have struct page entries for the portion of address space
- * between physical address 0 and the start of RAM.
- */
-#define PFN_START (__MEMORY_START >> PAGE_SHIFT)
-#define ARCH_PFN_OFFSET (PFN_START)
-#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#ifdef CONFIG_FLATMEM
-#define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn)
-#endif
-#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
-
-#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
-
-/* vDSO support */
-#ifdef CONFIG_VSYSCALL
-#define __HAVE_ARCH_GATE_AREA
-#endif
-
-/*
- * Some drivers need to perform DMA into kmalloc'ed buffers
- * and so we have to increase the kmalloc minalign for this.
- */
-#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES
-
-#ifdef CONFIG_SUPERH64
-/*
- * While BYTES_PER_WORD == 4 on the current sh64 ABI, GCC will still
- * happily generate {ld/st}.q pairs, requiring us to have 8-byte
- * alignment to avoid traps. The kmalloc alignment is gauranteed by
- * virtue of L1_CACHE_BYTES, requiring this to only be special cased
- * for slab caches.
- */
-#define ARCH_SLAB_MINALIGN 8
-#endif
-
-#endif /* __ASM_SH_PAGE_H */