diff options
Diffstat (limited to 'arch/parisc/mm/hugetlbpage.c')
| -rw-r--r-- | arch/parisc/mm/hugetlbpage.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/parisc/mm/hugetlbpage.c b/arch/parisc/mm/hugetlbpage.c index d7ba014a7fbb..43652de5f139 100644 --- a/arch/parisc/mm/hugetlbpage.c +++ b/arch/parisc/mm/hugetlbpage.c @@ -142,24 +142,17 @@ static void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr, void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t entry) { - unsigned long flags; - - spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags); __set_huge_pte_at(mm, addr, ptep, entry); - spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags); } pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - unsigned long flags; pte_t entry; - spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags); entry = *ptep; __set_huge_pte_at(mm, addr, ptep, __pte(0)); - spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags); return entry; } @@ -168,29 +161,23 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - unsigned long flags; pte_t old_pte; - spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags); old_pte = *ptep; __set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); - spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags); } int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty) { - unsigned long flags; int changed; struct mm_struct *mm = vma->vm_mm; - spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags); changed = !pte_same(*ptep, pte); if (changed) { __set_huge_pte_at(mm, addr, ptep, pte); } - spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags); return changed; } |