[PATCH] gma500: Fix shmem mapping

[Alan Cox]

From: Alan Cox <alan at linux.intel.com>

GMA500 did it the old way and it's been on the TODO list to fix. Current kernels
will now blow up if we use the old way so we need this change in.

Signed-off-by: Alan Cox <alan at linux.intel.com>
---

 drivers/gpu/drm/gma500/gtt.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)


diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c
index e770bd1..5d5330f 100644
--- 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;