diff options
Diffstat (limited to 'mm/mprotect.c')
| -rw-r--r-- | mm/mprotect.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c index 028c724dcb1a..bf38dfbbb4b4 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -39,7 +39,6 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long end, pgprot_t newprot, int dirty_accountable, int prot_numa) { - struct mm_struct *mm = vma->vm_mm; pte_t *pte, oldpte; spinlock_t *ptl; unsigned long pages = 0; @@ -136,7 +135,7 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd, newpte = swp_entry_to_pte(entry); if (pte_swp_soft_dirty(oldpte)) newpte = pte_swp_mksoft_dirty(newpte); - set_pte_at(mm, addr, pte, newpte); + set_pte_at(vma->vm_mm, addr, pte, newpte); pages++; } @@ -150,7 +149,7 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd, */ make_device_private_entry_read(&entry); newpte = swp_entry_to_pte(entry); - set_pte_at(mm, addr, pte, newpte); + set_pte_at(vma->vm_mm, addr, pte, newpte); pages++; } @@ -185,7 +184,9 @@ static inline unsigned long change_pmd_range(struct vm_area_struct *vma, /* invoke the mmu notifier if the pmd is populated */ if (!range.start) { - mmu_notifier_range_init(&range, vma->vm_mm, addr, end); + mmu_notifier_range_init(&range, + MMU_NOTIFY_PROTECTION_VMA, 0, + vma, vma->vm_mm, addr, end); mmu_notifier_invalidate_range_start(&range); } |