diff options
Diffstat (limited to 'mm/pgtable-generic.c')
| -rw-r--r-- | mm/pgtable-generic.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c index 5a882f2b10f9..567e2d084071 100644 --- a/mm/pgtable-generic.c +++ b/mm/pgtable-generic.c @@ -139,8 +139,7 @@ pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma, unsigned long address, { pmd_t pmd; VM_BUG_ON(address & ~HPAGE_PMD_MASK); - VM_BUG_ON(pmd_present(*pmdp) && !pmd_trans_huge(*pmdp) && - !pmd_devmap(*pmdp)); + VM_BUG_ON(pmd_present(*pmdp) && !pmd_trans_huge(*pmdp)); pmd = pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp); flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE); return pmd; @@ -153,7 +152,7 @@ pud_t pudp_huge_clear_flush(struct vm_area_struct *vma, unsigned long address, pud_t pud; VM_BUG_ON(address & ~HPAGE_PUD_MASK); - VM_BUG_ON(!pud_trans_huge(*pudp) && !pud_devmap(*pudp)); + VM_BUG_ON(!pud_trans_huge(*pudp)); pud = pudp_huge_get_and_clear(vma->vm_mm, address, pudp); flush_pud_tlb_range(vma, address, address + HPAGE_PUD_SIZE); return pud; @@ -293,7 +292,7 @@ pte_t *___pte_offset_map(pmd_t *pmd, unsigned long addr, pmd_t *pmdvalp) *pmdvalp = pmdval; if (unlikely(pmd_none(pmdval) || is_pmd_migration_entry(pmdval))) goto nomap; - if (unlikely(pmd_trans_huge(pmdval) || pmd_devmap(pmdval))) + if (unlikely(pmd_trans_huge(pmdval))) goto nomap; if (unlikely(pmd_bad(pmdval))) { pmd_clear_bad(pmd); |