diff options
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 7ba11e12a11f..c1246d77cf75 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2993,7 +2993,7 @@ int remap_vmalloc_range_partial(struct vm_area_struct *vma, unsigned long uaddr, if (!area) return -EINVAL; - if (!(area->flags & VM_USERMAP)) + if (!(area->flags & (VM_USERMAP | VM_DMA_COHERENT))) return -EINVAL; if (kaddr + size > area->addr + get_vm_area_size(area)) @@ -3496,6 +3496,9 @@ static int s_show(struct seq_file *m, void *p) if (v->flags & VM_USERMAP) seq_puts(m, " user"); + if (v->flags & VM_DMA_COHERENT) + seq_puts(m, " dma-coherent"); + if (is_vmalloc_addr(v->pages)) seq_puts(m, " vpages"); |