[PKT_SCHED]: Make TEXTSEARCH* options only selected.

Do not present these confusing new options to the user
unless he picked some facility that makes use of it,
such as NET_EMATCH_TEXT.

Signed-off-by: David S. Miller <davem@davemloft.net>

lib/Kconfig

@@ -63,32 +63,16 @@ config REED_SOLOMON_ENC16
 config REED_SOLOMON_DEC16
 	boolean
 
+#
+# Textsearch support is select'ed if needed
+#
 config TEXTSEARCH
-	boolean "Textsearch infrastructure"
+	boolean
-	default y
-	help
-	  Say Y here if you want to provide a textsearch infrastructure
-	  to other subsystems.
 
 config TEXTSEARCH_KMP
-	depends on TEXTSEARCH
+	tristate
-	tristate "Knuth-Morris-Pratt"
-	help
-	  Say Y here if you want to be able to search text using the
-	  Knuth-Morris-Pratt textsearch algorithm.
-
-	  To compile this code as a module, choose M here: the
-	  module will be called ts_kmp.
 
 config TEXTSEARCH_FSM
-	depends on TEXTSEARCH
+	tristate
-	tristate "Finite state machine"
-	help
-	  Say Y here if you want to be able to search text using a
-	  naive finite state machine approach implementing a subset
-	  of regular expressions.
-
-	  To compile this code as a module, choose M here: the
-	  module will be called ts_fsm.
 
 endmenu

net/sched/Kconfig

@@ -453,10 +453,11 @@ config NET_EMATCH_TEXT
 	tristate "Textsearch"
 	depends on NET_EMATCH
 	select TEXTSEARCH
+	select TEXTSEARCH_KMP
+	select TEXTSEARCH_FSM
 	---help---
 	  Say Y here if you want to be ablt to classify packets based on
-	  textsearch comparisons. Please select the appropriate textsearch
+	  textsearch comparisons.
-	  algorithms in the Library section.
 
 	  To compile this code as a module, choose M here: the
 	  module will be called em_text.