drm/ttm: don't use compound pages for now
authorChristian König <christian.koenig@amd.com>
Mon, 9 Oct 2017 12:34:13 +0000 (14:34 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 19 Oct 2017 19:27:00 +0000 (15:27 -0400)
We need to figure out first how to correctly map them into the CPU page tables.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=103138
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/ttm/ttm_page_alloc_dma.c

index e5ef10d..96ad129 100644 (file)
@@ -913,6 +913,7 @@ static gfp_t ttm_dma_pool_gfp_flags(struct ttm_dma_tt *ttm_dma, bool huge)
        if (huge) {
                gfp_flags |= GFP_TRANSHUGE;
                gfp_flags &= ~__GFP_MOVABLE;
+               gfp_flags &= ~__GFP_COMP;
        }
 
        return gfp_flags;