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Date:   Fri, 4 Sep 2020 23:50:44 +1000
From:   Herbert Xu <>
To:     Srujana Challa <>
Cc:     "" <>,
        "" <>,
        "" <>,
        Suheil Chandran <>,
        Narayana Prasad Raju Athreya <>,
        Sunil Kovvuri Goutham <>,
        Linu Cherian <>,
        Geethasowjanya Akula <>,
        Jerin Jacob Kollanukkaran <>,
        Ard Biesheuvel <>
Subject: Re: [PATCH v2 2/3] drivers: crypto: add support for OCTEONTX2 CPT

On Fri, Sep 04, 2020 at 01:45:38PM +0000, Srujana Challa wrote:
> This block of code is used for LMT store operations. The LMT store operation
> is specific to our platform, and this uses the "ldeor" instruction(which is
> actually an LSE atomic instruction available on v8.1 CPUs) targeting the
> IO address.
> We add it in the driver since we want LMT store to work even if LSE_ATOMICS
> is disabled.

You have exactly the same macro in your net driver.  Move it into
a header file in arch/arm64/include/asm and also add one under
include/asm-generic so we can compile-test.

Email: Herbert Xu <>
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