drm/amdgpu: print bo inode number instead of ptr

This allows to correlate the infos printed by
/sys/kernel/debug/dri/n/amdgpu_gem_info to the ones found
in /proc/.../fdinfo and /sys/kernel/debug/dma_buf/bufinfo.
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c

@@ -1574,9 +1574,9 @@ u64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m)
 	attachment = READ_ONCE(bo->tbo.base.import_attach);
 
 	if (attachment)
-		seq_printf(m, " imported from %p", dma_buf);
+		seq_printf(m, " imported from ino:%lu", file_inode(dma_buf->file)->i_ino);
 	else if (dma_buf)
-		seq_printf(m, " exported as %p", dma_buf);
+		seq_printf(m, " exported as ino:%lu", file_inode(dma_buf->file)->i_ino);
 
 	amdgpu_bo_print_flag(m, bo, CPU_ACCESS_REQUIRED);
 	amdgpu_bo_print_flag(m, bo, NO_CPU_ACCESS);