linux-kernel - Re: [PATCH v4 1/2] lib: stackdepot: Add support to configure STACK_HASH

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Message-ID: <CAG_fn=V7LwUExnvVhAswj=VtEGPh9okB9ofzqnRfL2OV6qom5w@mail.gmail.com>
Date:   Thu, 7 Jan 2021 10:44:53 +0100
From:   Alexander Potapenko <glider@...gle.com>
To:     Vijayanand Jitta <vjitta@...eaurora.org>
Cc:     Minchan Kim <minchan@...nel.org>, dan.j.williams@...el.com,
        broonie@...nel.org, Masami Hiramatsu <mhiramat@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>, ylal@...eaurora.org,
        vinmenon@...eaurora.org
Subject: Re: [PATCH v4 1/2] lib: stackdepot: Add support to configure STACK_HASH_SIZE

On Wed, Dec 30, 2020 at 1:46 PM <vjitta@...eaurora.org> wrote:
>
> From: Yogesh Lal <ylal@...eaurora.org>
>
> Use STACK_HASH_ORDER_SHIFT to configure STACK_HASH_SIZE.
I think "ORDER_SHIFT" is somewhat redundant, as "SMTH_ORDER" already
means this is a power of two we'll be using for shifting.
Leaving this up to you.

Alex