diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/mm/memory.c b/mm/memory.c index e455160e0f75..606da187d1de 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4197,19 +4197,11 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) smp_wmb(); /* See comment in __pte_alloc */ ptl = pud_lock(mm, pud); -#ifndef __ARCH_HAS_4LEVEL_HACK if (!pud_present(*pud)) { mm_inc_nr_pmds(mm); pud_populate(mm, pud, new); } else /* Another has populated it */ pmd_free(mm, new); -#else - if (!pgd_present(*pud)) { - mm_inc_nr_pmds(mm); - pgd_populate(mm, pud, new); - } else /* Another has populated it */ - pmd_free(mm, new); -#endif /* __ARCH_HAS_4LEVEL_HACK */ spin_unlock(ptl); return 0; } |