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Diffstat (limited to 'mm/mprotect.c')
-rw-r--r--mm/mprotect.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c
index bd27db6b992b..9402080d0d4a 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);
}