drm/bufs: s/drm_order/order_base_2/

The version offered by the core is ridiculously optimized and
does the same thing. So use it.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>

diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 9d09f4c48a4ec1398ceb3bc23898539709eb7c74..c5bbcaaa73c063c3949ad71631ac5cb754e1fc25 100644 (file)
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -243,7 +243,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
                }
                map->handle = vmalloc_user(map->size);
                DRM_DEBUG("%lu %d %p\n",
-                         map->size, drm_order(map->size), map->handle);
+                         map->size, order_base_2(map->size), map->handle);
                if (!map->handle) {
                        kfree(map);
                        return -ENOMEM;
@@ -630,7 +630,7 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request)
                return -EINVAL;
 
        count = request->count;
-       order = drm_order(request->size);
+       order = order_base_2(request->size);
        size = 1 << order;
 
        alignment = (request->flags & _DRM_PAGE_ALIGN)
@@ -800,7 +800,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
                return -EPERM;
 
        count = request->count;
-       order = drm_order(request->size);
+       order = order_base_2(request->size);
        size = 1 << order;
 
        DRM_DEBUG("count=%d, size=%d (%d), order=%d\n",
@@ -1002,7 +1002,7 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request
                return -EPERM;
 
        count = request->count;
-       order = drm_order(request->size);
+       order = order_base_2(request->size);
        size = 1 << order;
 
        alignment = (request->flags & _DRM_PAGE_ALIGN)
@@ -1157,7 +1157,7 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request
                return -EPERM;
 
        count = request->count;
-       order = drm_order(request->size);
+       order = order_base_2(request->size);
        size = 1 << order;
 
        alignment = (request->flags & _DRM_PAGE_ALIGN)
@@ -1435,7 +1435,7 @@ int drm_markbufs(struct drm_device *dev, void *data,
 
        DRM_DEBUG("%d, %d, %d\n",
                  request->size, request->low_mark, request->high_mark);
-       order = drm_order(request->size);
+       order = order_base_2(request->size);
        if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER)
                return -EINVAL;
        entry = &dma->bufs[order];