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gma500: Fix shmem mapping

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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: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2012-01-24 16:57:42 +00:00 committed by Linus Torvalds
parent c1aab02dac
commit e912b6d27c
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/gma500/gtt.c
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@ -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;