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Date:   Mon, 28 Dec 2020 10:21:31 +0530
From:   Vijayanand Jitta <>
To:     Alexander Potapenko <>
Cc:     Minchan Kim <>,
        Vincenzo Frascino <>,,,
        Masami Hiramatsu <>,
        LKML <>,
        Andrew Morton <>,
        Andrey Konovalov <>,,,,
        kasan-dev <>
Subject: Re: [PATCH v3] lib: stackdepot: Add support to configure

On 12/23/2020 8:10 PM, Alexander Potapenko wrote:
>> Michan, We would still need config option so that we can reduce the
>> memory consumption on low ram devices using config.
>> Alex, On this,
>> "I also suppose device vendors may prefer setting a fixed (maybe
>> non-default) hash size for low-memory devices rather than letting the
>> admins increase it."
>> I see kernel param swiotlb does similar thing i.e; '0' to disable and
>> set a value to configure size.
>> I am fine with either of the approaches,
>> 1. I can split this patch into two
>>    i)  A bool variable to enable/disable stack depot.
>>    ii) A config for the size.
> I still believe this is a more appropriate solution.
> Thanks in advance!

Thanks, Will work on a patch with above approach.

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