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drm/ttm: stop using GFP_TRANSHUGE_LIGHT

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The only flag we really need is __GFP_NOMEMALLOC, highmem depends on
dma32 and moveable/compound should never be set in the first place.

Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/413812/
Link: https://patchwork.freedesktop.org/patch/413964/
Fixes: d099fc8f54 ("drm/ttm: new TT backend allocation pool v3")
Reported-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Christian König 2021-01-13 14:02:04 +01:00
parent 19c329f680
commit bf9eee249a
1 changed files with 6 additions and 5 deletions
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11
drivers/gpu/drm/ttm/ttm_pool.c
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@ -79,12 +79,13 @@ static struct page *ttm_pool_alloc_page(struct ttm_pool *pool, gfp_t gfp_flags,
struct page *p;
void *vaddr;
if (order) {
gfp_flags |= GFP_TRANSHUGE_LIGHT | __GFP_NORETRY |
/* Don't set the __GFP_COMP flag for higher order allocations.
* Mapping pages directly into an userspace process and calling
* put_page() on a TTM allocated page is illegal.
*/
if (order)
gfp_flags |= __GFP_NOMEMALLOC | __GFP_NORETRY |
__GFP_KSWAPD_RECLAIM;
gfp_flags &= ~__GFP_MOVABLE;
gfp_flags &= ~__GFP_COMP;
}
if (!pool->use_dma_alloc) {
p = alloc_pages(gfp_flags, order);