drm/i915/bdw: Free correct number of ppgtt pages

I am unclear how this got messed up in the shuffle, but it did.

Cc: Imre Deak <[email protected]>
Signed-off-by: Ben Widawsky <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 3620a1b0a73cbcea019cbd5503250410e51f2807..5a3cc3189f1fd6545b1e0c79ca1ea0598d9a5f72 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -335,8 +335,8 @@ static void gen8_ppgtt_cleanup(struct i915_address_space *vm)
                kfree(ppgtt->gen8_pt_dma_addr[i]);
        }
 
-       __free_pages(ppgtt->gen8_pt_pages, ppgtt->num_pt_pages << PAGE_SHIFT);
-       __free_pages(ppgtt->pd_pages, ppgtt->num_pd_pages << PAGE_SHIFT);
+       __free_pages(ppgtt->gen8_pt_pages, get_order(ppgtt->num_pt_pages << PAGE_SHIFT));
+       __free_pages(ppgtt->pd_pages, get_order(ppgtt->num_pd_pages << PAGE_SHIFT));
 }
 
 /**