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authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2009-02-11 10:20:05 -0800
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2009-02-11 14:54:10 -0800
commit54321d947ae9d6a051b81e3eccaf2d8658aeecc6 (patch)
tree2843c22a872d39cf815ca0d6b250bb8684dadb2b /arch/x86/include/asm/page_types.h
parente2f5bda94152fa567f6b48126741014123f982b8 (diff)
x86: move pte types into pgtable*.h
pgtable*.h is intended for definitions relating to actual pagetables and their entries, so move all the definitions for (pte|pmd|pud|pgd)(val)?_t to the appropriate pgtable*.h headers. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86/include/asm/page_types.h')
-rw-r--r--arch/x86/include/asm/page_types.h97
1 files changed, 3 insertions, 94 deletions
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index 0733853e7c87..9f0c95963358 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -46,106 +46,15 @@
#ifndef __ASSEMBLY__
-#include <linux/types.h>
-
-typedef struct { pgdval_t pgd; } pgd_t;
-typedef struct { pgprotval_t pgprot; } pgprot_t;
-
-static inline pgd_t native_make_pgd(pgdval_t val)
-{
- return (pgd_t) { val };
-}
-
-static inline pgdval_t native_pgd_val(pgd_t pgd)
-{
- return pgd.pgd;
-}
-
-static inline pgdval_t pgd_flags(pgd_t pgd)
-{
- return native_pgd_val(pgd) & PTE_FLAGS_MASK;
-}
-
-#if PAGETABLE_LEVELS > 3
-typedef struct { pudval_t pud; } pud_t;
-
-static inline pud_t native_make_pud(pmdval_t val)
-{
- return (pud_t) { val };
-}
-
-static inline pudval_t native_pud_val(pud_t pud)
-{
- return pud.pud;
-}
-#else
-#include <asm-generic/pgtable-nopud.h>
-
-static inline pudval_t native_pud_val(pud_t pud)
-{
- return native_pgd_val(pud.pgd);
-}
-#endif
-
-#if PAGETABLE_LEVELS > 2
-typedef struct { pmdval_t pmd; } pmd_t;
-
-static inline pmd_t native_make_pmd(pmdval_t val)
-{
- return (pmd_t) { val };
-}
-
-static inline pmdval_t native_pmd_val(pmd_t pmd)
-{
- return pmd.pmd;
-}
-#else
-#include <asm-generic/pgtable-nopmd.h>
-
-static inline pmdval_t native_pmd_val(pmd_t pmd)
-{
- return native_pgd_val(pmd.pud.pgd);
-}
-#endif
-
-static inline pudval_t pud_flags(pud_t pud)
-{
- return native_pud_val(pud) & PTE_FLAGS_MASK;
-}
-
-static inline pmdval_t pmd_flags(pmd_t pmd)
-{
- return native_pmd_val(pmd) & PTE_FLAGS_MASK;
-}
-
-static inline pte_t native_make_pte(pteval_t val)
-{
- return (pte_t) { .pte = val };
-}
-
-static inline pteval_t native_pte_val(pte_t pte)
-{
- return pte.pte;
-}
-
-static inline pteval_t pte_flags(pte_t pte)
-{
- return native_pte_val(pte) & PTE_FLAGS_MASK;
-}
-
-#define pgprot_val(x) ((x).pgprot)
-#define __pgprot(x) ((pgprot_t) { (x) } )
-
-
-typedef struct page *pgtable_t;
+struct pgprot;
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);
+ struct pgprot vma_prot);
extern void unmap_devmem(unsigned long pfn, unsigned long size,
- pgprot_t vma_prot);
+ struct pgprot vma_prot);
extern unsigned long max_low_pfn_mapped;
extern unsigned long max_pfn_mapped;