From 58750139001bae11a1f9b074f3a9c774fecf5ba8 Mon Sep 17 00:00:00 2001 From: Greg Ungerer Date: Thu, 31 Jul 2008 14:38:07 +1000 Subject: Move all of include/asm-m68knommu to arch/m68knommu/include/asm. With the current kbuild infrastructure in place no other changes are required for this to work. Signed-off-by: Greg Ungerer --- arch/m68knommu/include/asm/pgtable.h | 70 ++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 arch/m68knommu/include/asm/pgtable.h (limited to 'arch/m68knommu/include/asm/pgtable.h') diff --git a/arch/m68knommu/include/asm/pgtable.h b/arch/m68knommu/include/asm/pgtable.h new file mode 100644 index 000000000000..46251016e821 --- /dev/null +++ b/arch/m68knommu/include/asm/pgtable.h @@ -0,0 +1,70 @@ +#ifndef _M68KNOMMU_PGTABLE_H +#define _M68KNOMMU_PGTABLE_H + +#include + +/* + * (C) Copyright 2000-2002, Greg Ungerer + */ + +#include +#include +#include +#include + +/* + * Trivial page table functions. + */ +#define pgd_present(pgd) (1) +#define pgd_none(pgd) (0) +#define pgd_bad(pgd) (0) +#define pgd_clear(pgdp) +#define kern_addr_valid(addr) (1) +#define pmd_offset(a, b) ((void *)0) + +#define PAGE_NONE __pgprot(0) +#define PAGE_SHARED __pgprot(0) +#define PAGE_COPY __pgprot(0) +#define PAGE_READONLY __pgprot(0) +#define PAGE_KERNEL __pgprot(0) + +extern void paging_init(void); +#define swapper_pg_dir ((pgd_t *) 0) + +#define __swp_type(x) (0) +#define __swp_offset(x) (0) +#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + +static inline int pte_file(pte_t pte) { return 0; } + +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +#define ZERO_PAGE(vaddr) (virt_to_page(0)) + +/* + * These would be in other places but having them here reduces the diffs. + */ +extern unsigned int kobjsize(const void *objp); + +/* + * No page table caches to initialise. + */ +#define pgtable_cache_init() do { } while (0) + +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + +/* + * All 32bit addresses are effectively valid for vmalloc... + * Sort of meaningless for non-VM targets. + */ +#define VMALLOC_START 0 +#define VMALLOC_END 0xffffffff + +#include + +#endif /* _M68KNOMMU_PGTABLE_H */ -- cgit v1.2.3-59-g8ed1b