linux-kernel - Re: [PATCH 09/18] lib/stackdepot: rename hash table constants and variables

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Message-ID: <CAG_fn=XhboCY1qz6A=vw3OpOv=u6x=QBq-yS5MmA0RbkD7vVJQ@mail.gmail.com>
Date:   Tue, 31 Jan 2023 12:33:31 +0100
From:   Alexander Potapenko <glider@...gle.com>
To:     andrey.konovalov@...ux.dev
Cc:     Marco Elver <elver@...gle.com>,
        Andrey Konovalov <andreyknvl@...il.com>,
        Vlastimil Babka <vbabka@...e.cz>, kasan-dev@...glegroups.com,
        Evgenii Stepanov <eugenis@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        Andrey Konovalov <andreyknvl@...gle.com>
Subject: Re: [PATCH 09/18] lib/stackdepot: rename hash table constants and variables

On Mon, Jan 30, 2023 at 9:50 PM <andrey.konovalov@...ux.dev> wrote:
>
> From: Andrey Konovalov <andreyknvl@...gle.com>
>
> Give more meaningful names to hash table-related constants and variables:
>
> 1. Rename STACK_HASH_SCALE to STACK_TABLE_SCALE to point out that it is
>    related to scaling the hash table.

It's only used twice, and in short lines, maybe make it
STACK_HASH_TABLE_SCALE to point that out? :)

> 2. Rename STACK_HASH_ORDER_MIN/MAX to STACK_BUCKET_NUMBER_ORDER_MIN/MAX
>    to point out that it is related to the number of hash table buckets.

How about DEPOT_BUCKET_... or STACKDEPOT_BUCKET_...?
(just bikeshedding, I don't have any strong preference).

> 3. Rename stack_hash_order to stack_bucket_number_order for the same
>    reason as #2.
>
> No functional changes.
>
> Signed-off-by: Andrey Konovalov <andreyknvl@...gle.com>
Reviewed-by: Alexander Potapenko <glider@...gle.com>