diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/drm/drm_bufs.c | 4 | ||||
| -rw-r--r-- | drivers/char/drm/drm_vm.c | 16 |
2 files changed, 10 insertions, 10 deletions
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index b70802035d9e..e0743ebbe4bd 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -152,7 +152,7 @@ int drm_addmap(drm_device_t * dev, unsigned int offset, switch ( map->type ) { case _DRM_REGISTERS: case _DRM_FRAME_BUFFER: -#if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__) +#if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__) && !defined(__powerpc64__) && !defined(__x86_64__) if ( map->offset + map->size < map->offset || map->offset < virt_to_phys(high_memory) ) { drm_free( map, sizeof(*map), DRM_MEM_MAPS ); @@ -309,7 +309,7 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp, if (put_user(handle, &argp->handle)) return -EFAULT; return 0; - } +} /** diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index 292fa7167b26..ced4215e2275 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -578,17 +578,17 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) /* fall through to _DRM_FRAME_BUFFER... */ case _DRM_FRAME_BUFFER: case _DRM_REGISTERS: - if (map->offset >= __pa(high_memory)) { #if defined(__i386__) || defined(__x86_64__) - if (boot_cpu_data.x86 > 3 && map->type != _DRM_AGP) { - pgprot_val(vma->vm_page_prot) |= _PAGE_PCD; - pgprot_val(vma->vm_page_prot) &= ~_PAGE_PWT; - } + if (boot_cpu_data.x86 > 3 && map->type != _DRM_AGP) { + pgprot_val(vma->vm_page_prot) |= _PAGE_PCD; + pgprot_val(vma->vm_page_prot) &= ~_PAGE_PWT; + } #elif defined(__powerpc__) - pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE | _PAGE_GUARDED; + pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; + if (map->type == _DRM_REGISTERS) + pgprot_val(vma->vm_page_prot) |= _PAGE_GUARDED; #endif - vma->vm_flags |= VM_IO; /* not in core dump */ - } + vma->vm_flags |= VM_IO; /* not in core dump */ #if defined(__ia64__) if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start)) |