diff options
author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-02-11 19:20:05 +0100 |
---|---|---|
committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-02-11 23:54:10 +0100 |
commit | 54321d947ae9d6a051b81e3eccaf2d8658aeecc6 (patch) | |
tree | 2843c22a872d39cf815ca0d6b250bb8684dadb2b /arch/x86/include/asm/pgtable.h | |
parent | x86: define pud_flags and pud_large properly to allow non-PAE builds (diff) | |
download | linux-54321d947ae9d6a051b81e3eccaf2d8658aeecc6.tar.xz linux-54321d947ae9d6a051b81e3eccaf2d8658aeecc6.zip |
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/pgtable.h')
-rw-r--r-- | arch/x86/include/asm/pgtable.h | 103 |
1 files changed, 60 insertions, 43 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 9f5085097977..b0d1066ab6a5 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -25,6 +25,66 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; extern spinlock_t pgd_lock; extern struct list_head pgd_list; +#ifdef CONFIG_PARAVIRT +#include <asm/paravirt.h> +#else /* !CONFIG_PARAVIRT */ +#define set_pte(ptep, pte) native_set_pte(ptep, pte) +#define set_pte_at(mm, addr, ptep, pte) native_set_pte_at(mm, addr, ptep, pte) + +#define set_pte_present(mm, addr, ptep, pte) \ + native_set_pte_present(mm, addr, ptep, pte) +#define set_pte_atomic(ptep, pte) \ + native_set_pte_atomic(ptep, pte) + +#define set_pmd(pmdp, pmd) native_set_pmd(pmdp, pmd) + +#ifndef __PAGETABLE_PUD_FOLDED +#define set_pgd(pgdp, pgd) native_set_pgd(pgdp, pgd) +#define pgd_clear(pgd) native_pgd_clear(pgd) +#endif + +#ifndef set_pud +# define set_pud(pudp, pud) native_set_pud(pudp, pud) +#endif + +#ifndef __PAGETABLE_PMD_FOLDED +#define pud_clear(pud) native_pud_clear(pud) +#endif + +#define pte_clear(mm, addr, ptep) native_pte_clear(mm, addr, ptep) +#define pmd_clear(pmd) native_pmd_clear(pmd) + +#define pte_update(mm, addr, ptep) do { } while (0) +#define pte_update_defer(mm, addr, ptep) do { } while (0) + +static inline void __init paravirt_pagetable_setup_start(pgd_t *base) +{ + native_pagetable_setup_start(base); +} + +static inline void __init paravirt_pagetable_setup_done(pgd_t *base) +{ + native_pagetable_setup_done(base); +} + +#define pgd_val(x) native_pgd_val(x) +#define __pgd(x) native_make_pgd(x) + +#ifndef __PAGETABLE_PUD_FOLDED +#define pud_val(x) native_pud_val(x) +#define __pud(x) native_make_pud(x) +#endif + +#ifndef __PAGETABLE_PMD_FOLDED +#define pmd_val(x) native_pmd_val(x) +#define __pmd(x) native_make_pmd(x) +#endif + +#define pte_val(x) native_pte_val(x) +#define __pte(x) native_make_pte(x) + +#endif /* CONFIG_PARAVIRT */ + /* * The following only work if pte_present() is true. * Undefined behaviour if not.. @@ -214,49 +274,6 @@ static inline int is_new_memtype_allowed(unsigned long flags, return 1; } -#ifdef CONFIG_PARAVIRT -#include <asm/paravirt.h> -#else /* !CONFIG_PARAVIRT */ -#define set_pte(ptep, pte) native_set_pte(ptep, pte) -#define set_pte_at(mm, addr, ptep, pte) native_set_pte_at(mm, addr, ptep, pte) - -#define set_pte_present(mm, addr, ptep, pte) \ - native_set_pte_present(mm, addr, ptep, pte) -#define set_pte_atomic(ptep, pte) \ - native_set_pte_atomic(ptep, pte) - -#define set_pmd(pmdp, pmd) native_set_pmd(pmdp, pmd) - -#ifndef __PAGETABLE_PUD_FOLDED -#define set_pgd(pgdp, pgd) native_set_pgd(pgdp, pgd) -#define pgd_clear(pgd) native_pgd_clear(pgd) -#endif - -#ifndef set_pud -# define set_pud(pudp, pud) native_set_pud(pudp, pud) -#endif - -#ifndef __PAGETABLE_PMD_FOLDED -#define pud_clear(pud) native_pud_clear(pud) -#endif - -#define pte_clear(mm, addr, ptep) native_pte_clear(mm, addr, ptep) -#define pmd_clear(pmd) native_pmd_clear(pmd) - -#define pte_update(mm, addr, ptep) do { } while (0) -#define pte_update_defer(mm, addr, ptep) do { } while (0) - -static inline void __init paravirt_pagetable_setup_start(pgd_t *base) -{ - native_pagetable_setup_start(base); -} - -static inline void __init paravirt_pagetable_setup_done(pgd_t *base) -{ - native_pagetable_setup_done(base); -} -#endif /* CONFIG_PARAVIRT */ - #endif /* __ASSEMBLY__ */ #ifdef CONFIG_X86_32 |