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authorArnd Bergmann <arnd@arndb.de>2016-04-28 12:46:13 +0200
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2016-06-25 16:26:35 +0200
commita6885a53a3a2a61bf8f799712dc7a20fd2740adf (patch)
tree474f235b75d3082cd115917973b9cd5386321a8a /drivers/char
parenttpm: Fix IRQ unwind ordering in TIS (diff)
downloadlinux-a6885a53a3a2a61bf8f799712dc7a20fd2740adf.tar.xz
linux-a6885a53a3a2a61bf8f799712dc7a20fd2740adf.zip
tpm: select ANON_INODES for proxy driver
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") Acked-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Acked-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/tpm/Kconfig1
1 files changed, 1 insertions, 0 deletions
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