linux-kernel - Re: [PATCH v1 1/4] x86/cpu: Introduce INTEL_CPU_FAM*

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 31 Aug 2018 08:41:28 -0700
From:   Andi Kleen <ak@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>, linux-acpi@...r.kernel.org,
        linux-efi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/4] x86/cpu: Introduce INTEL_CPU_FAM*_NODATA() helper macros

Andy Shevchenko <andriy.shevchenko@...ux.intel.com> writes:
> +
> +#define INTEL_CPU_FAM_ANY_NODATA(_family, _model)		\
> +	INTEL_CPU_FAM_ANY(_family, _model, NULL)
> +
> +#define INTEL_CPU_FAM6_NODATA(_model)				\
> +	INTEL_CPU_FAM_ANY_NODATA(6, INTEL_FAM6_##_model)

_NODATA is actually longer than passing NULL ?

Seems unnecessary

-Andi