This patch series initializes IDRs with idr_init_base(&idr, 1) rather than idr_init(&idr) in case for the particular IDR no IDs < 1 are ever requested - this avoids unnecessary tree walks. Danilo Krummrich (10): drm/amdgpu: use idr_init_base() to initialize mgr->ctx_handles drm/amdgpu: use idr_init_base() to initialize fpriv->bo_list_handles drm: use idr_init_base() to initialize master->magic_map drm: use idr_init_base() to initialize master->lessee_idr drm: use idr_init_base() to initialize mode_config.object_idr drm: use idr_init_base() to initialize mode_config.tile_idr drm/sis: use idr_init_base() to initialize dev_priv->object_idr drm/v3d: use idr_init_base() to initialize v3d_priv->perfmon.idr drm/via: use idr_init_base() to initialize dev_priv->object_idr drm/todo: remove task for idr_init_base() Documentation/gpu/todo.rst | 12 ------------ drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 +- drivers/gpu/drm/drm_auth.c | 4 ++-- drivers/gpu/drm/drm_mode_config.c | 4 ++-- drivers/gpu/drm/sis/sis_drv.c | 2 +- drivers/gpu/drm/v3d/v3d_perfmon.c | 2 +- drivers/gpu/drm/via/via_map.c | 2 +- 8 files changed, 9 insertions(+), 21 deletions(-) -- 2.36.1