From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Sakkinen Subject: Re: [PATCH] tpm: select ANON_INODES for proxy driver Date: Fri, 29 Apr 2016 21:42:06 +0300 Message-ID: <20160429184206.GA21071@intel.com> References: <1461840382-2996256-1-git-send-email-arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1461840382-2996256-1-git-send-email-arnd@arndb.de> Sender: linux-kernel-owner@vger.kernel.org To: Arnd Bergmann Cc: Peter Huewe , Marcel Selhorst , Jason Gunthorpe , Stefan Berger , tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org List-Id: tpmdd-devel@lists.sourceforge.net On Thu, Apr 28, 2016 at 12:46:13PM +0200, Arnd Bergmann wrote: > The newly added vtpmx driver fails to build if CONFIG_ANON_INODES > is disabled: > > drivers/char/built-in.o: In function `vtpmx_fops_ioctl': > (.text+0x97f8): undefined reference to `anon_inode_getfile' > > This adds a Kconfig 'select' statement to ensure it's always there > when we need it. > > Signed-off-by: Arnd Bergmann > Fixes: 794c38e01358 ("tpm: Proxy driver for supporting multiple emulated TPMs") Acked-by: Jarkko Sakkinen /Jarkko > --- > drivers/char/tpm/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig > index 0eac596e33d1..bfdc5c0486aa 100644 > --- a/drivers/char/tpm/Kconfig > +++ b/drivers/char/tpm/Kconfig > @@ -125,6 +125,7 @@ config TCG_CRB > config TCG_VTPM_PROXY > tristate "VTPM Proxy Interface" > depends on TCG_TPM > + select ANON_INODES > ---help--- > This driver proxies for an emulated TPM (vTPM) running in userspace. > A device /dev/vtpmx is provided that creates a device pair > -- > 2.7.0 >