diff options
Diffstat (limited to 'linux-core/drm_vm.c')
| -rw-r--r-- | linux-core/drm_vm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index 26906aee2..771c11bd2 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -424,7 +424,10 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma) } #elif defined(__ia64__) if (map->type != _DRM_AGP) - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); + vma->vm_page_prot = + pgprot_writecombine(vma->vm_page_prot); +#elif defined(__powerpc__) + pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE | _PAGE_GUARDED; #endif vma->vm_flags |= VM_IO; /* not in core dump */ } |