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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-01-30 13:33:15 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:15 +0100 |
| commit | 5b8dd1e95b5f2b7b80cfc7e6bb709603aef8bbc1 (patch) | |
| tree | 68f00efe9ddb977c597f479549e9f488d390325c | |
| parent | 2f98b2faac1b5fec327edbde945cdf7f7a53f351 (diff) | |
| download | blackbird-op-linux-5b8dd1e95b5f2b7b80cfc7e6bb709603aef8bbc1.tar.gz blackbird-op-linux-5b8dd1e95b5f2b7b80cfc7e6bb709603aef8bbc1.zip | |
x86/paravirt: rearrange common mmu_ops
Rearrange the various pagetable mmu_ops to remove duplication.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | include/asm-x86/paravirt.h | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h index 4aa06b929e48..c38cf1ac4e48 100644 --- a/include/asm-x86/paravirt.h +++ b/include/asm-x86/paravirt.h @@ -230,28 +230,32 @@ struct pv_mmu_ops { void (*pte_update_defer)(struct mm_struct *mm, unsigned long addr, pte_t *ptep); + pteval_t (*pte_val)(pte_t); + pte_t (*make_pte)(pteval_t pte); + + pgdval_t (*pgd_val)(pgd_t); + pgd_t (*make_pgd)(pgdval_t pgd); + +#if PAGETABLE_LEVELS >= 3 #ifdef CONFIG_X86_PAE void (*set_pte_atomic)(pte_t *ptep, pte_t pteval); void (*set_pte_present)(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); - void (*set_pud)(pud_t *pudp, pud_t pudval); void (*pte_clear)(struct mm_struct *mm, unsigned long addr, pte_t *ptep); void (*pmd_clear)(pmd_t *pmdp); - unsigned long long (*pte_val)(pte_t); - unsigned long long (*pmd_val)(pmd_t); - unsigned long long (*pgd_val)(pgd_t); +#endif /* CONFIG_X86_PAE */ + + void (*set_pud)(pud_t *pudp, pud_t pudval); - pte_t (*make_pte)(unsigned long long pte); - pmd_t (*make_pmd)(unsigned long long pmd); - pgd_t (*make_pgd)(unsigned long long pgd); -#else - unsigned long (*pte_val)(pte_t); - unsigned long (*pgd_val)(pgd_t); + pmdval_t (*pmd_val)(pmd_t); + pmd_t (*make_pmd)(pmdval_t pmd); - pte_t (*make_pte)(unsigned long pte); - pgd_t (*make_pgd)(unsigned long pgd); -#endif +#if PAGETABLE_LEVELS == 4 + pudval_t (*pud_val)(pud_t); + pud_t (*make_pud)(pudval_t pud); +#endif /* PAGETABLE_LEVELS == 4 */ +#endif /* PAGETABLE_LEVELS >= 3 */ #ifdef CONFIG_HIGHPTE void *(*kmap_atomic_pte)(struct page *page, enum km_type type); |
