Re: [PATCH] tpm: select ANON_INODES for proxy driver
From: Jarkko Sakkinen
Date: Fri Apr 29 2016 - 15:41:51 EST
On Fri, Apr 29, 2016 at 09:42:06PM +0300, Jarkko Sakkinen wrote:
> 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 <arnd@xxxxxxxx>
> > Fixes: 794c38e01358 ("tpm: Proxy driver for supporting multiple emulated TPMs")
>
> Acked-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
>
> /Jarkko
Applied and merge to next.
/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
> >