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* [PATCH] tpm: select ANON_INODES for proxy driver
@ 2016-04-28 10:46 Arnd Bergmann
  2016-04-28 10:52 ` Stefan Berger
  2016-04-29 18:42 ` Jarkko Sakkinen
  0 siblings, 2 replies; 4+ messages in thread
From: Arnd Bergmann @ 2016-04-28 10:46 UTC (permalink / raw)
  To: Peter Huewe, Marcel Selhorst, Jarkko Sakkinen
  Cc: Arnd Bergmann, Jason Gunthorpe, Stefan Berger, tpmdd-devel,
	linux-kernel

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

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2016-04-29 19:41 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-04-28 10:46 [PATCH] tpm: select ANON_INODES for proxy driver Arnd Bergmann
2016-04-28 10:52 ` Stefan Berger
2016-04-29 18:42 ` Jarkko Sakkinen
2016-04-29 19:41   ` Jarkko Sakkinen

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