linux-kernel - Re: [PATCH] tpm: require to compile as part of the kernel

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Message-ID: <20180629174743.GC4060@linux.intel.com>
Date:   Fri, 29 Jun 2018 20:47:43 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Jason Gunthorpe <jgg@...pe.ca>
Cc:     linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        Peter Huewe <peterhuewe@....de>, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Winkler, Tomas" <tomas.winkler@...el.com>,
        Azhar Shaikh <azhar.shaikh@...el.com>,
        Stefan Berger <stefanb@...ux.vnet.ibm.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] tpm: require to compile as part of the kernel

On Fri, Jun 29, 2018 at 09:31:41AM -0600, Jason Gunthorpe wrote:
> > -#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
> > -
> > +#if defined(CONFIG_TCG_TPM)
> 
> Huh. This new version is certainly right

Hmm...

If the option is kept as tristate, shouldn't this be actually:

#if defined(CONFIG_TCG_TPM) && !defined(CONFIG_TCG_TPM_MODULE)

?

/Jarkko