commit | 9a956b1548794033d5b893d6d6fcc00b197cfc9b | [log] [tgz] |
---|---|---|
author | Chris Wilson <chris@chris-wilson.co.uk> | Thu Dec 22 08:36:34 2016 +0000 |
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Wed Dec 28 11:51:52 2016 +0100 |
tree | 8b8cfbe1b61e48ac2a8a7aca0620a16bc29fcd15 | |
parent | 0b04d474a611e2831d142e246422a03a10998ae1 [diff] |
drm: Optimise power-of-two alignments in drm_mm_scan_add_block() For power-of-two alignments, we can avoid the 64bit divide and do a simple bitwise add instead. v2: s/alignment_mask/remainder_mask/ Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-32-chris@chris-wilson.co.uk