diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index de96cd936b12..1d3d8a61b336 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -7130,7 +7130,6 @@ pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long saddr; pte_t *spte = NULL; pte_t *pte; - spinlock_t *ptl; i_mmap_lock_read(mapping); vma_interval_tree_foreach(svma, &mapping->i_mmap, idx, idx) { @@ -7151,7 +7150,7 @@ pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma, if (!spte) goto out; - ptl = huge_pte_lock(hstate_vma(vma), mm, spte); + spin_lock(&mm->page_table_lock); if (pud_none(*pud)) { pud_populate(mm, pud, (pmd_t *)((unsigned long)spte & PAGE_MASK)); @@ -7159,7 +7158,7 @@ pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma, } else { put_page(virt_to_page(spte)); } - spin_unlock(ptl); + spin_unlock(&mm->page_table_lock); out: pte = (pte_t *)pmd_alloc(mm, pud, addr); i_mmap_unlock_read(mapping); |