diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index 935ab3cfd046..8504dbe19c1a 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -222,18 +222,15 @@ static void ttm_pool_unmap(struct ttm_pool *pool, dma_addr_t dma_addr, } /* Give pages into a specific pool_type */ -static void ttm_pool_type_give(struct ttm_pool_type *pt, struct page *p, - bool cleared) +static void ttm_pool_type_give(struct ttm_pool_type *pt, struct page *p) { unsigned int i, num_pages = 1 << pt->order; - if (!cleared) { - for (i = 0; i < num_pages; ++i) { - if (PageHighMem(p)) - clear_highpage(p + i); - else - clear_page(page_address(p + i)); - } + for (i = 0; i < num_pages; ++i) { + if (PageHighMem(p)) + clear_highpage(p + i); + else + clear_page(page_address(p + i)); } spin_lock(&pt->lock); @@ -397,7 +394,6 @@ static void ttm_pool_free_range(struct ttm_pool *pool, struct ttm_tt *tt, pgoff_t start_page, pgoff_t end_page) { struct page **pages = &tt->pages[start_page]; - bool cleared = tt->page_flags & TTM_TT_FLAG_CLEARED_ON_FREE; unsigned int order; pgoff_t i, nr; @@ -411,7 +407,7 @@ static void ttm_pool_free_range(struct ttm_pool *pool, struct ttm_tt *tt, pt = ttm_pool_select_type(pool, caching, order); if (pt) - ttm_pool_type_give(pt, *pages, cleared); + ttm_pool_type_give(pt, *pages); else ttm_pool_free_page(pool, caching, order, *pages); } diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index cfaf49de2419..2b9d856ff388 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -85,9 +85,6 @@ struct ttm_tt { * fault handling abuses the DMA api a bit and dma_map_attrs can't be * used to assure pgprot always matches. * - * TTM_TT_FLAG_CLEARED_ON_FREE: Set this if a drm driver handles - * clearing backing store - * * TTM_TT_FLAG_PRIV_POPULATED: TTM internal only. DO NOT USE. This is * set by TTM after ttm_tt_populate() has successfully returned, and is * then unset when TTM calls ttm_tt_unpopulate(). @@ -97,9 +94,8 @@ struct ttm_tt { #define TTM_TT_FLAG_EXTERNAL BIT(2) #define TTM_TT_FLAG_EXTERNAL_MAPPABLE BIT(3) #define TTM_TT_FLAG_DECRYPTED BIT(4) -#define TTM_TT_FLAG_CLEARED_ON_FREE BIT(5) -#define TTM_TT_FLAG_PRIV_POPULATED BIT(6) +#define TTM_TT_FLAG_PRIV_POPULATED BIT(5) uint32_t page_flags; /** @num_pages: Number of pages in the page array. */ uint32_t num_pages;