diff options
Diffstat (limited to 'mm/mprotect.c')
| -rw-r--r-- | mm/mprotect.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c index bd27db6..9402080 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -78,7 +78,7 @@ static void change_pte_range(struct mm_struct *mm, pmd_t *pmd, pte_unmap_unlock(pte - 1, ptl); } -static inline void change_pmd_range(struct mm_struct *mm, pud_t *pud, +static inline void change_pmd_range(struct vm_area_struct *vma, pud_t *pud, unsigned long addr, unsigned long end, pgprot_t newprot, int dirty_accountable) { @@ -88,14 +88,15 @@ static inline void change_pmd_range(struct mm_struct *mm, pud_t *pud, pmd = pmd_offset(pud, addr); do { next = pmd_addr_end(addr, end); - split_huge_page_pmd(mm, pmd); + split_huge_page_pmd(vma->vm_mm, pmd); if (pmd_none_or_clear_bad(pmd)) continue; - change_pte_range(mm, pmd, addr, next, newprot, dirty_accountable); + change_pte_range(vma->vm_mm, pmd, addr, next, newprot, + dirty_accountable); } while (pmd++, addr = next, addr != end); } -static inline void change_pud_range(struct mm_struct *mm, pgd_t *pgd, +static inline void change_pud_range(struct vm_area_struct *vma, pgd_t *pgd, unsigned long addr, unsigned long end, pgprot_t newprot, int dirty_accountable) { @@ -107,7 +108,8 @@ static inline void change_pud_range(struct mm_struct *mm, pgd_t *pgd, next = pud_addr_end(addr, end); if (pud_none_or_clear_bad(pud)) continue; - change_pmd_range(mm, pud, addr, next, newprot, dirty_accountable); + change_pmd_range(vma, pud, addr, next, newprot, + dirty_accountable); } while (pud++, addr = next, addr != end); } @@ -127,7 +129,8 @@ static void change_protection(struct vm_area_struct *vma, next = pgd_addr_end(addr, end); if (pgd_none_or_clear_bad(pgd)) continue; - change_pud_range(mm, pgd, addr, next, newprot, dirty_accountable); + change_pud_range(vma, pgd, addr, next, newprot, + dirty_accountable); } while (pgd++, addr = next, addr != end); flush_tlb_range(vma, start, end); } |
