drm/radeon: fix build on 64-bit with some compilers.
drivers/gpu/drm/radeon/radeon_test.c:45: undefined reference to `__udivdi3' Reported-by: Mr. James W. Laferriere <babydr@baby-dragons.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -42,8 +42,8 @@ void radeon_test_moves(struct radeon_device *rdev)
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/* Number of tests =
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* (Total GTT - IB pool - writeback page - ring buffer) / test size
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*/
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n = (rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE -
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rdev->cp.ring_size) / size;
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n = ((u32)(rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE -
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rdev->cp.ring_size)) / size;
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gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL);
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if (!gtt_obj) {
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