From: Jeremy Fitzhardinge Date: Wed, 30 Jan 2008 12:33:15 +0000 (+0100) Subject: x86/paravirt: rearrange common mmu_ops X-Git-Tag: firefly_0821_release~23636^2~274 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5b8dd1e95b5f2b7b80cfc7e6bb709603aef8bbc1;p=firefly-linux-kernel-4.4.55.git x86/paravirt: rearrange common mmu_ops Rearrange the various pagetable mmu_ops to remove duplication. Signed-off-by: Jeremy Fitzhardinge Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- 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);