gma500: Fix shmem mapping

GMA500 did it the old way and it's been on the TODO list to fix. Current kernels
now blow up if we use the old way so we'd better do the work !

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c
index e770bd190a5c8a2efda446339805869944528a81..5d5330f667f14031512c022e12ed3d8eb61bc530 100644 (file)
--- a/drivers/gpu/drm/gma500/gtt.c
+++ b/drivers/gpu/drm/gma500/gtt.c
@@ -20,6 +20,7 @@
  */
 
 #include <drm/drmP.h>
+#include <linux/shmem_fs.h>
 #include "psb_drv.h"
 
 
@@ -203,9 +204,7 @@ static int psb_gtt_attach_pages(struct gtt_range *gt)
        gt->npage = pages;
 
        for (i = 0; i < pages; i++) {
-               /* FIXME: needs updating as per mail from Hugh Dickins */
-               p = read_cache_page_gfp(mapping, i,
-                                       __GFP_COLD | GFP_KERNEL);
+               p = shmem_read_mapping_page(mapping, i);
                if (IS_ERR(p))
                        goto err;
                gt->pages[i] = p;