This reverts commit 4f8bc72fbf10f2dc8bca74d5da08b3a981b2e5cd.
It turned out that a single reserved queue wouldn't be
sufficient for page fault handling.
Signed-off-by: Gang Ba <gaba@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>