diff options
| author | Dave Airlie <airlied@optimus.localdomain> | 2006-12-19 18:27:20 +1100 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2006-12-19 18:27:20 +1100 |
| commit | 656c3a3737180d507bec352d56fbd9ef8b8a4feb (patch) | |
| tree | 13f6198c9be0016b70d37db0893cd248e4be71a8 /linux-core | |
| parent | 0ab48b0841de138f4a428a6d32d3e4d3e552db53 (diff) | |
[SPARC]: Respect vm_page_prot in io_remap_page_range().
Make sure the callers do a pgprot_noncached() on
vma->vm_page_prot.
Pointed out by Hugh Dickens.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drm_vm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index 4f6a20eb..a65fbc73 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -829,6 +829,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_flags |= VM_IO; /* not in core dump */ vma->vm_page_prot = drm_io_prot(map->type, vma); #ifdef __sparc__ + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); if (io_remap_pfn_range(vma, vma->vm_start, (map->offset + offset) >>PAGE_SHIFT, vma->vm_end - vma->vm_start, |