KEYS: Implement a big key type that can save to tmpfs

[karo-tx-linux.git] / security / keys / Kconfig

diff --git a/security/keys/Kconfig b/security/keys/Kconfig
index 15e0dfe8c80f29600a3957f149a5646708b12037..b56362275ec870540c194c96c796504520133529 100644 (file)
--- a/security/keys/Kconfig
+++ b/security/keys/Kconfig
@@ -20,6 +20,17 @@ config KEYS
 
          If you are unsure as to whether this is required, answer N.
 
+config BIG_KEYS
+       tristate "Large payload keys"
+       depends on KEYS
+       depends on TMPFS
+       help
+         This option provides support for holding large keys within the kernel
+         (for example Kerberos ticket caches).  The data may be stored out to
+         swapspace by tmpfs.
+
+         If you are unsure as to whether this is required, answer N.
+
 config TRUSTED_KEYS
        tristate "TRUSTED KEYS"
        depends on KEYS && TCG_TPM