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Groups > linux.kernel > #1390027

[PATCH] tpm: select ANON_INODES for proxy driver

From Arnd Bergmann <arnd@arndb.de>
Newsgroups linux.kernel
Subject [PATCH] tpm: select ANON_INODES for proxy driver
Date 2016-04-28 12:50 +0200
Message-ID <rsRGa-1DA-27@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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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@arndb.de>
Fixes: 794c38e01358 ("tpm: Proxy driver for supporting multiple emulated TPMs")
---
 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

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Thread

[PATCH] tpm: select ANON_INODES for proxy driver Arnd Bergmann <arnd@arndb.de> - 2016-04-28 12:50 +0200
  Re: [PATCH] tpm: select ANON_INODES for proxy driver Stefan Berger <stefanb@linux.vnet.ibm.com> - 2016-04-28 13:00 +0200
  Re: [PATCH] tpm: select ANON_INODES for proxy driver Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-04-29 20:50 +0200
    Re: [PATCH] tpm: select ANON_INODES for proxy driver Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> - 2016-04-29 21:50 +0200

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