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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 15:00:22 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 15:00:22 +0000 |
| commit | 4de3a8e101150feaefa1139611a50ff37467f33e (patch) | |
| tree | daada742542518b02d7db7c5d32e715eaa5f166d /lib/Kconfig | |
| parent | 294064f58953f9964e5945424b09c51800330a83 (diff) | |
| parent | 099469502f62fbe0d7e4f0b83a2f22538367f734 (diff) | |
| download | linux-4de3a8e101150feaefa1139611a50ff37467f33e.tar.gz linux-4de3a8e101150feaefa1139611a50ff37467f33e.tar.bz2 linux-4de3a8e101150feaefa1139611a50ff37467f33e.zip | |
Merge branch 'master' into fixes
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 63b5782732ed..201e1b33d721 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -19,6 +19,13 @@ config RATIONAL config GENERIC_FIND_FIRST_BIT bool +config GENERIC_PCI_IOMAP + bool + +config GENERIC_IOMAP + bool + select GENERIC_PCI_IOMAP + config CRC_CCITT tristate "CRC-CCITT functions" help @@ -273,10 +280,34 @@ config AVERAGE If unsure, say N. config CORDIC - tristate "Cordic function" + tristate "CORDIC algorithm" + help + This option provides an implementation of the CORDIC algorithm; + calculations are in fixed point. Module will be called cordic. + +config MPILIB + tristate "Multiprecision maths library" + help + Multiprecision maths library from GnuPG. + It is used to implement RSA digital signature verification, + which is used by IMA/EVM digital signature extension. + +config MPILIB_EXTRA + bool "Multiprecision maths library - additional sources" + depends on MPILIB + help + Multiprecision maths library from GnuPG. + It is used to implement RSA digital signature verification, + which is used by IMA/EVM digital signature extension. + This code in unnecessary for RSA digital signature verification, + and can be compiled if needed. + +config DIGSIG + tristate "In-kernel signature checker" + depends on KEYS + select MPILIB help - The option provides arithmetic function using cordic algorithm - so its calculations are in fixed point. Modules can select this - when they require this function. Module will be called cordic. + Digital signature verification. Currently only RSA is supported. + Implementation is done using GnuPG MPI library endmenu |