lib/intel_batchbuffer: drop cpu_mapping from igt_buf

It's unused. There's still num_tiles getting in the way of things,
but that is used by gem_stress a bit.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 0 insertions, 1 deletions

diff --git a/lib/intel_batchbuffer.h b/lib/intel_batchbuffer.h
index 3daf33cd..6a65f6f7 100644
--- a/lib/intel_batchbuffer.h
+++ b/lib/intel_batchbuffer.h
@@ -201,7 +201,6 @@ struct igt_buf {
     uint32_t stride;
     uint32_t tiling;
     uint32_t *data;
-    uint32_t *cpu_mapping;
     uint32_t size;
     unsigned num_tiles;
 };