diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-x86/pgtable.h | 16 | ||||
-rw-r--r-- | include/asm-x86/pgtable_32.h | 15 | ||||
-rw-r--r-- | include/asm-x86/pgtable_64.h | 2 |
3 files changed, 17 insertions, 16 deletions
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h index e61075e70a5..b8a08bd7bd4 100644 --- a/include/asm-x86/pgtable.h +++ b/include/asm-x86/pgtable.h @@ -438,6 +438,22 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, pte_update(mm, addr, ptep); } +/* + * clone_pgd_range(pgd_t *dst, pgd_t *src, int count); + * + * dst - pointer to pgd range anwhere on a pgd page + * src - "" + * count - the number of pgds to copy. + * + * dst and src can be on the same page, but the range must not overlap, + * and must not cross a page boundary. + */ +static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count) +{ + memcpy(dst, src, count * sizeof(pgd_t)); +} + + #include <asm-generic/pgtable.h> #endif /* __ASSEMBLY__ */ diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index cc52da32fbe..168b6447cf1 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -106,21 +106,6 @@ extern int pmd_bad(pmd_t pmd); #endif /* - * clone_pgd_range(pgd_t *dst, pgd_t *src, int count); - * - * dst - pointer to pgd range anwhere on a pgd page - * src - "" - * count - the number of pgds to copy. - * - * dst and src can be on the same page, but the range must not overlap, - * and must not cross a page boundary. - */ -static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count) -{ - memcpy(dst, src, count * sizeof(pgd_t)); -} - -/* * Macro to mark a page protection value as "uncacheable". * On processors which do not support it, this is a no-op. */ diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h index 9fd87d0b647..a3bbf8766c1 100644 --- a/include/asm-x86/pgtable_64.h +++ b/include/asm-x86/pgtable_64.h @@ -24,7 +24,7 @@ extern void paging_init(void); #endif /* !__ASSEMBLY__ */ -#define SHARED_KERNEL_PMD 1 +#define SHARED_KERNEL_PMD 0 /* * PGDIR_SHIFT determines what a top-level page table entry can map |