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Commit 40b4667b authored by Christian König's avatar Christian König Committed by Alex Deucher
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drm/ttm: specify DMA_ATTR_NO_WARN for huge page pools 



Suppress warning messages when allocating huge pages fails since we can
always fall back to normal pages.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e83bf4ad

drivers/gpu/drm/ttm/ttm_page_alloc_dma.c

+6 −2
Original line number Diff line number Diff line
@@ -333,14 +333,18 @@ static void __ttm_dma_free_page(struct dma_pool *pool, struct dma_page *d_page) 
static struct dma_page *__ttm_dma_alloc_page(struct dma_pool *pool)

{

	struct dma_page *d_page;

	unsigned long attrs = 0;

	void *vaddr;



	d_page = kmalloc(sizeof(struct dma_page), GFP_KERNEL);

	if (!d_page)

		return NULL;



	vaddr = dma_alloc_coherent(pool->dev, pool->size, &d_page->dma,

				   pool->gfp_flags);

	if (pool->type & IS_HUGE)

		attrs = DMA_ATTR_NO_WARN;



	vaddr = dma_alloc_attrs(pool->dev, pool->size, &d_page->dma,

				pool->gfp_flags, attrs);

	if (vaddr) {

		if (is_vmalloc_addr(vaddr))

			d_page->p = vmalloc_to_page(vaddr);