diff options
Diffstat (limited to 'mm/mremap.c')
| -rw-r--r-- | mm/mremap.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/mm/mremap.c b/mm/mremap.c index ccf45647702..616facc3d28 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -51,7 +51,6 @@ static pmd_t *alloc_new_pmd(struct mm_struct *mm, unsigned long addr) pgd_t *pgd; pud_t *pud; pmd_t *pmd = NULL; - pte_t *pte; /* * We do need page_table_lock: because allocators expect that. @@ -66,12 +65,8 @@ static pmd_t *alloc_new_pmd(struct mm_struct *mm, unsigned long addr) if (!pmd) goto out; - pte = pte_alloc_map(mm, pmd, addr); - if (!pte) { + if (!pmd_present(*pmd) && __pte_alloc(mm, pmd, addr)) pmd = NULL; - goto out; - } - pte_unmap(pte); out: spin_unlock(&mm->page_table_lock); return pmd; |