diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index c68b0e770d1..f0c5ffd446d 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -70,7 +70,7 @@ static struct page *__ttm_tt_get_page(struct ttm_tt *ttm, int index) struct ttm_mem_global *mem_glob = ttm->glob->mem_glob; int ret; - while (NULL == (p = ttm->pages[index])) { + if (NULL == (p = ttm->pages[index])) { INIT_LIST_HEAD(&h); @@ -86,10 +86,7 @@ static struct page *__ttm_tt_get_page(struct ttm_tt *ttm, int index) if (unlikely(ret != 0)) goto out_err; - if (PageHighMem(p)) - ttm->pages[--ttm->first_himem_page] = p; - else - ttm->pages[++ttm->last_lomem_page] = p; + ttm->pages[index] = p; } return p; out_err: @@ -271,8 +268,6 @@ static void ttm_tt_free_alloced_pages(struct ttm_tt *ttm) ttm_put_pages(&h, count, ttm->page_flags, ttm->caching_state, ttm->dma_address); ttm->state = tt_unpopulated; - ttm->first_himem_page = ttm->num_pages; - ttm->last_lomem_page = -1; } void ttm_tt_destroy(struct ttm_tt *ttm) @@ -316,8 +311,6 @@ struct ttm_tt *ttm_tt_create(struct ttm_bo_device *bdev, unsigned long size, ttm->glob = bdev->glob; ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; - ttm->first_himem_page = ttm->num_pages; - ttm->last_lomem_page = -1; ttm->caching_state = tt_cached; ttm->page_flags = page_flags; |