diff options
Diffstat (limited to 'mm/vma.c')
| -rw-r--r-- | mm/vma.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -2559,7 +2559,8 @@ static void __mmap_complete(struct mmap_state *map, struct vm_area_struct *vma) * then new mapped in-place (which must be aimed as * a completely new data area). */ - vm_flags_set(vma, VM_SOFTDIRTY); + if (pgtable_supports_soft_dirty()) + vm_flags_set(vma, VM_SOFTDIRTY); vma_set_page_prot(vma); } @@ -2864,7 +2865,8 @@ out: mm->data_vm += len >> PAGE_SHIFT; if (vm_flags & VM_LOCKED) mm->locked_vm += (len >> PAGE_SHIFT); - vm_flags_set(vma, VM_SOFTDIRTY); + if (pgtable_supports_soft_dirty()) + vm_flags_set(vma, VM_SOFTDIRTY); return 0; mas_store_fail: |