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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-03-18 00:37:02 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-24 23:57:31 +0200 |
| commit | 2761fa0920756dc471d297843646a4a9bca6656f (patch) | |
| tree | 2c558915fa11e55a3c15d50eeec55e4b4f5419ec /include/asm-x86/pgalloc.h | |
| parent | x86: rename paravirt_alloc_pt etc after the pagetable structure (diff) | |
| download | linux-2761fa0920756dc471d297843646a4a9bca6656f.tar.xz linux-2761fa0920756dc471d297843646a4a9bca6656f.zip | |
x86: add pud_alloc for 4-level pagetables
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/pgalloc.h')
| -rw-r--r-- | include/asm-x86/pgalloc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-x86/pgalloc.h b/include/asm-x86/pgalloc.h index a25d54029874..60e7f514ea01 100644 --- a/include/asm-x86/pgalloc.h +++ b/include/asm-x86/pgalloc.h @@ -11,8 +11,10 @@ #define paravirt_alloc_pte(mm, pfn) do { } while (0) #define paravirt_alloc_pmd(mm, pfn) do { } while (0) #define paravirt_alloc_pmd_clone(pfn, clonepfn, start, count) do { } while (0) +#define paravirt_alloc_pud(mm, pfn) do { } while (0) #define paravirt_release_pte(pfn) do { } while (0) #define paravirt_release_pmd(pfn) do { } while (0) +#define paravirt_release_pud(pfn) do { } while (0) #endif /* @@ -85,6 +87,7 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) #if PAGETABLE_LEVELS > 3 static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud) { + paravirt_alloc_pud(mm, __pa(pud) >> PAGE_SHIFT); set_pgd(pgd, __pgd(_PAGE_TABLE | __pa(pud))); } |