[PATCH] uml: update Kconfig help

The MODE_TT help was a little outdated.  This updates it in light of the
existence of skas0 mode.  It's also turned off by default since it is mostly
obsoleted by skas0 mode.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index b4ff2e5..8ff3bcb 100644 (file)
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -35,12 +35,12 @@ menu "UML-specific options"
 
 config MODE_TT
        bool "Tracing thread support"
-       default y
+       default n
        help
        This option controls whether tracing thread support is compiled
-       into UML.  Normally, this should be set to Y.  If you intend to
-       use only skas mode (and the host has the skas patch applied to it),
-       then it is OK to say N here.
+       into UML.  This option is largely obsolete, given that skas0 provides
+       skas security and performance without needing to patch the host.
+       It is safe to say 'N' here.
 
 config STATIC_LINK
        bool "Force a static link"