x86: create _types.h counterparts for page*.h
Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h
index 4022699..3b2d2af 100644
--- a/arch/x86/include/asm/page.h
+++ b/arch/x86/include/asm/page.h
@@ -1,42 +1,9 @@
#ifndef _ASM_X86_PAGE_H
#define _ASM_X86_PAGE_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))
-
#ifdef __KERNEL__
-#define __PHYSICAL_MASK ((phys_addr_t)(1ULL << __PHYSICAL_MASK_SHIFT) - 1)
-#define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1)
-
-/* Cast PAGE_MASK to a signed type so that it is sign-extended if
- virtual addresses are 32-bits but physical addresses are larger
- (ie, 32-bit PAE). */
-#define PHYSICAL_PAGE_MASK (((signed long)PAGE_MASK) & __PHYSICAL_MASK)
-
-/* PTE_PFN_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */
-#define PTE_PFN_MASK ((pteval_t)PHYSICAL_PAGE_MASK)
-
-/* PTE_FLAGS_MASK extracts the flags from a (pte|pmd|pud|pgd)val_t */
-#define PTE_FLAGS_MASK (~PTE_PFN_MASK)
-
-#define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT)
-#define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1))
-
-#define HPAGE_SHIFT PMD_SHIFT
-#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT)
-#define HPAGE_MASK (~(HPAGE_SIZE - 1))
-#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
-
-#define HUGE_MAX_HSTATE 2
-
-#ifndef __ASSEMBLY__
-#include <linux/types.h>
-#endif
+#include <asm/page_types.h>
#ifdef CONFIG_X86_64
#include <asm/page_64.h>
@@ -44,39 +11,18 @@
#include <asm/page_32.h>
#endif /* CONFIG_X86_64 */
-#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)
-
-#define VM_DATA_DEFAULT_FLAGS \
- (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
- VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-
#ifndef __ASSEMBLY__
-typedef struct { pgdval_t pgd; } pgd_t;
-typedef struct { pgprotval_t pgprot; } pgprot_t;
-
-extern int page_is_ram(unsigned long pagenr);
-extern int pagerange_is_ram(unsigned long start, unsigned long end);
-extern int devmem_is_allowed(unsigned long pagenr);
-extern void map_devmem(unsigned long pfn, unsigned long size,
- pgprot_t vma_prot);
-extern void unmap_devmem(unsigned long pfn, unsigned long size,
- pgprot_t vma_prot);
-
-extern unsigned long max_low_pfn_mapped;
-extern unsigned long max_pfn_mapped;
-
struct page;
static inline void clear_user_page(void *page, unsigned long vaddr,
- struct page *pg)
+ struct page *pg)
{
clear_page(page);
}
static inline void copy_user_page(void *to, void *from, unsigned long vaddr,
- struct page *topage)
+ struct page *topage)
{
copy_page(to, from);
}
@@ -102,8 +48,6 @@
#if PAGETABLE_LEVELS >= 3
#if PAGETABLE_LEVELS == 4
-typedef struct { pudval_t pud; } pud_t;
-
static inline pud_t native_make_pud(pmdval_t val)
{
return (pud_t) { val };
@@ -127,8 +71,6 @@
return native_pud_val(pud) & PTE_FLAGS_MASK;
}
-typedef struct { pmdval_t pmd; } pmd_t;
-
static inline pmd_t native_make_pmd(pmdval_t val)
{
return (pmd_t) { val };