Re: [PATCH] pid: Remove unneeded hash header file

From: Andrew Morton
Date: Sat May 11 2019 - 19:06:33 EST

On Mon, 29 Apr 2019 22:33:19 -0700 Timmy Li <scuttimmy@xxxxxxxxx> wrote:

> Hash functions are not needed since idr is used now.
> Let's remove hash header file for cleanup.


And the nice block comment at the start of kernel/pid.c is rather out
of date...