[LIB]: Textsearch infrastructure.

The textsearch infrastructure provides text searching
facitilies for both linear and non-linear data.
Individual search algorithms are implemented in modules
and chosen by the user.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc include/linux/textsearch.h
Simple merge

diff --cc lib/Kconfig
Simple merge

diff --cc lib/Makefile
Simple merge

diff --cc lib/textsearch.c
Simple merge