Michal Koutný [off-list ref] 于2023年2月9日周四 06:03写道：

On Wed, Feb 08, 2023 at 02:15:12PM -0500, Johannes Weiner [off-list ref] wrote:

quoted

Please name these psi_groups_first() and psi_groups_next().

One more suggestion: s/next/parent/ to avoid impression of (sub)tree
iteration and consistence with cg-related iters.

Thanks,
Michal

Thanks for the review, I'll update the patch with using this new name.