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Commit 1aecabb5 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/todo: Add idr_init_base todo 



Suggested-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180219145708.23523-1-daniel.vetter@ffwll.ch
parent e86584c5

Documentation/gpu/todo.rst

+10 −0
Original line number Original line Diff line number Diff line
@@ -212,6 +212,16 @@ probably use drm_fb_helper_fbdev_teardown(). 




Contact: Maintainer of the driver you plan to convert

Contact: Maintainer of the driver you plan to convert





idr_init_base()

---------------



DRM core&drivers uses a lot of idr (integer lookup directories) for mapping

userspace IDs to internal objects, and in most places ID=0 means NULL and hence

is never used. Switching to idr_init_base() for these would make the idr more

efficient.



Contact: Daniel Vetter



Core refactorings

Core refactorings

=================

=================