From: Fuqian Huang Date: Thu, 11 Jul 2019 03:10:21 +0000 (+0800) Subject: drm/ttm: use the same attributes when freeing d_page->vaddr X-Git-Tag: v5.4-rc1~106^2~17^2~312 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b64d98656f0284cb88fa203541d4d0404b0e6c1a;p=linux.git drm/ttm: use the same attributes when freeing d_page->vaddr In function __ttm_dma_alloc_page(), d_page->addr is allocated by dma_alloc_attrs() but freed with use dma_free_coherent() in __ttm_dma_free_page(). Use the correct dma_free_attrs() to free d_page->vaddr. Signed-off-by: Fuqian Huang Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c index d594f7520b7b..7d78e6deac89 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -285,9 +285,13 @@ static int ttm_set_pages_caching(struct dma_pool *pool, static void __ttm_dma_free_page(struct dma_pool *pool, struct dma_page *d_page) { + unsigned long attrs = 0; dma_addr_t dma = d_page->dma; d_page->vaddr &= ~VADDR_FLAG_HUGE_POOL; - dma_free_coherent(pool->dev, pool->size, (void *)d_page->vaddr, dma); + if (pool->type & IS_HUGE) + attrs = DMA_ATTR_NO_WARN; + + dma_free_attrs(pool->dev, pool->size, (void *)d_page->vaddr, dma, attrs); kfree(d_page); d_page = NULL;