diff options
Diffstat (limited to 'arch/i386/mm/hugetlbpage.c')
| -rw-r--r-- | arch/i386/mm/hugetlbpage.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/i386/mm/hugetlbpage.c b/arch/i386/mm/hugetlbpage.c index a8c45143088..171fc925e1e 100644 --- a/arch/i386/mm/hugetlbpage.c +++ b/arch/i386/mm/hugetlbpage.c @@ -249,15 +249,8 @@ int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma) goto out; } - if (!pte_none(*pte)) { - pmd_t *pmd = (pmd_t *) pte; - - page = pmd_page(*pmd); - pmd_clear(pmd); - mm->nr_ptes--; - dec_page_state(nr_page_table_pages); - page_cache_release(page); - } + if (!pte_none(*pte)) + continue; idx = ((addr - vma->vm_start) >> HPAGE_SHIFT) + (vma->vm_pgoff >> (HPAGE_SHIFT - PAGE_SHIFT)); |