diff options
Diffstat (limited to 'include/asm-alpha/page.h')
| -rw-r--r-- | include/asm-alpha/page.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h deleted file mode 100644 index 22ff9762d17..00000000000 --- a/include/asm-alpha/page.h +++ /dev/null @@ -1,101 +0,0 @@ -#ifndef _ALPHA_PAGE_H -#define _ALPHA_PAGE_H - -#include <linux/const.h> -#include <asm/pal.h> - -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 13 -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#ifndef __ASSEMBLY__ - -#define STRICT_MM_TYPECHECKS - -extern void clear_page(void *page); -#define clear_user_page(page, vaddr, pg) clear_page(page) - -#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ - alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vmaddr) -#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE - -extern void copy_page(void * _to, void * _from); -#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) - -#ifdef STRICT_MM_TYPECHECKS -/* - * These are used to make use of C type-checking.. - */ -typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pmd; } pmd_t; -typedef struct { unsigned long pgd; } pgd_t; -typedef struct { unsigned long pgprot; } pgprot_t; - -#define pte_val(x) ((x).pte) -#define pmd_val(x) ((x).pmd) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) -#define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - -#else -/* - * .. while these make it easier on the compiler - */ -typedef unsigned long pte_t; -typedef unsigned long pmd_t; -typedef unsigned long pgd_t; -typedef unsigned long pgprot_t; - -#define pte_val(x) (x) -#define pmd_val(x) (x) -#define pgd_val(x) (x) -#define pgprot_val(x) (x) - -#define __pte(x) (x) -#define __pgd(x) (x) -#define __pgprot(x) (x) - -#endif /* STRICT_MM_TYPECHECKS */ - -typedef struct page *pgtable_t; - -#ifdef USE_48_BIT_KSEG -#define PAGE_OFFSET 0xffff800000000000UL -#else -#define PAGE_OFFSET 0xfffffc0000000000UL -#endif - -#else - -#ifdef USE_48_BIT_KSEG -#define PAGE_OFFSET 0xffff800000000000 -#else -#define PAGE_OFFSET 0xfffffc0000000000 -#endif - -#endif /* !__ASSEMBLY__ */ - -/* to align the pointer to the (next) page boundary */ -#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) - -#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) -#define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) -#ifndef CONFIG_DISCONTIGMEM -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) - -#define pfn_valid(pfn) ((pfn) < max_mapnr) -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) -#endif /* CONFIG_DISCONTIGMEM */ - -#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> - -#endif /* _ALPHA_PAGE_H */ |