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-rw-r--r--linux-core/drm_vm.c1
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,