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authorDave Airlie <airlied@redhat.com>2010-03-09 06:33:26 +0000
committerDave Airlie <airlied@redhat.com>2010-03-15 10:31:43 +1000
commit72e942dd846f98e2d35aad5436d77a878ef05c5e (patch)
treebed31b516da9fd80058800caa6161b6e0f880595 /drivers/gpu/drm/ttm
parentd424b925f7092b9d95e0a8556872349abe79d9b6 (diff)
drm/ttm: use drm calloc large and free large
Now that the drm core can do this, lets just use it, split the code out so TTM doesn't have to drag all of drmP.h in. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index a759170763b..bab6cd8d8a1 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -28,13 +28,13 @@
* 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 "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 +43,15 @@ 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;
}