summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/ttm/ttm_tt.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2010-04-16 15:20:06 +0200
committerTakashi Iwai <tiwai@suse.de>2010-04-16 15:20:06 +0200
commitcf0dbba515415bb19b11f9323d5f7bebd7f24fd6 (patch)
tree375bbc1ade1a92acd6493d224dd701fd7f209014 /drivers/gpu/drm/ttm/ttm_tt.c
parent1cff399ecd9125d8e6a634a1957be1aeb3195a12 (diff)
parent0340c7dccd80d8706c636e030a6ebbddbddca690 (diff)
downloadop-kernel-dev-cf0dbba515415bb19b11f9323d5f7bebd7f24fd6.zip
op-kernel-dev-cf0dbba515415bb19b11f9323d5f7bebd7f24fd6.tar.gz
Merge remote branch 'alsa/devel' into topic/misc
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index a759170..d5fd5b8 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -28,13 +28,14 @@
* Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
*/
-#include <linux/vmalloc.h>
#include <linux/sched.h>
#include <linux/highmem.h>
#include <linux/pagemap.h>
#include <linux/file.h>
#include <linux/swap.h>
+#include <linux/slab.h>
#include "drm_cache.h"
+#include "drm_mem_util.h"
#include "ttm/ttm_module.h"
#include "ttm/ttm_bo_driver.h"
#include "ttm/ttm_placement.h"
@@ -43,32 +44,15 @@ static int ttm_tt_swapin(struct ttm_tt *ttm);
/**
* Allocates storage for pointers to the pages that back the ttm.
- *
- * Uses kmalloc if possible. Otherwise falls back to vmalloc.
*/
static void ttm_tt_alloc_page_directory(struct ttm_tt *ttm)
{
- unsigned long size = ttm->num_pages * sizeof(*ttm->pages);
- ttm->pages = NULL;
-
- if (size <= PAGE_SIZE)
- ttm->pages = kzalloc(size, GFP_KERNEL);
-
- if (!ttm->pages) {
- ttm->pages = vmalloc_user(size);
- if (ttm->pages)
- ttm->page_flags |= TTM_PAGE_FLAG_VMALLOC;
- }
+ ttm->pages = drm_calloc_large(ttm->num_pages, sizeof(*ttm->pages));
}
static void ttm_tt_free_page_directory(struct ttm_tt *ttm)
{
- if (ttm->page_flags & TTM_PAGE_FLAG_VMALLOC) {
- vfree(ttm->pages);
- ttm->page_flags &= ~TTM_PAGE_FLAG_VMALLOC;
- } else {
- kfree(ttm->pages);
- }
+ drm_free_large(ttm->pages);
ttm->pages = NULL;
}
OpenPOWER on IntegriCloud