linux-kernel - Re: [PATCH 2/2] [FIXED] Replace magic for trusting the secondary keyring with #define

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Date:   Wed, 15 Aug 2018 15:01:26 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     yannik@...britzki.me
Cc:     kbuild test robot <lkp@...el.com>, kbuild-all@...org,
        David Howells <dhowells@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Peter Anvin <hpa@...or.com>,
        "the arch/x86 maintainers" <x86@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Dave Young <dyoung@...hat.com>, Baoquan He <bhe@...hat.com>,
        Justin Forbes <jforbes@...hat.com>,
        Peter Jones <pjones@...hat.com>,
        James Bottomley <James.Bottomley@...senpartnership.com>,
        Matthew Garrett <mjg59@...gle.com>,
        Vivek Goyal <vgoyal@...hat.com>
Subject: Re: [PATCH 2/2] [FIXED] Replace magic for trusting the secondary
 keyring with #define

On Wed, Aug 15, 2018 at 2:19 PM Yannik Sembritzki <yannik@...britzki.me> wrote:
>
>
> +// Allow both builtin trusted keys and secondary trusted keys
> +#ifndef TRUST_SECONDARY_KEYRING
> +#define TRUST_SECONDARY_KEYRING ((struct key *)1UL)
> +#endif
>
> Sorry, I've fixed this now.

Actually, just remove the ifndef/endif entirely. There is no possible
other valid #define this could have, and the header itself is
protected from multi-inclusion the standard way.

                 Linus