diff options
Diffstat (limited to 'drivers/uio/uio.c')
-rw-r--r-- | drivers/uio/uio.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index a783d533a1a..5110f367f1f 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -653,8 +653,6 @@ static int uio_mmap_physical(struct vm_area_struct *vma) if (mi < 0) return -EINVAL; - vma->vm_flags |= VM_IO | VM_RESERVED; - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); return remap_pfn_range(vma, @@ -666,7 +664,7 @@ static int uio_mmap_physical(struct vm_area_struct *vma) static int uio_mmap_logical(struct vm_area_struct *vma) { - vma->vm_flags |= VM_RESERVED; + vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; vma->vm_ops = &uio_vm_ops; uio_vma_open(vma); return 0; |