Added lib/tlb.lua: Page-based address translation cache.
Added lib/tlb.lua: Page-based address translation cache.

This can be used to cache page-based address translations, such as the
mappings between physical and virtual memory.

Modeled on a hardware Translation Lookaside Buffer:
http://en.wikipedia.org/wiki/Translation_lookaside_buffer

lukego/snabbswitch,Igalia/snabbswitch,lukego/snabb,snabbco/snabb,pavel-odintsov/snabbswitch,dpino/snabbswitch,justincormack/snabbswitch,hb9cwp/snabbswitch,Igalia/snabb,snabbco/snabb,snabbnfv-goodies/snabbswitch,Igalia/snabb,dwdm/snabbswitch,Igalia/snabbswitch,dpino/snabb,fhanik/snabbswitch,eugeneia/snabbswitch,heryii/snabb,pirate/snabbswitch,alexandergall/snabbswitch,andywingo/snabbswitch,dpino/snabbswitch,pirate/snabbswitch,eugeneia/snabb,pavel-odintsov/snabbswitch,mixflowtech/logsensor,dpino/snabb,xdel/snabbswitch,snabbco/snabb,plajjan/snabbswitch,eugeneia/snabbswitch,eugeneia/snabb,wingo/snabb,aperezdc/snabbswitch,dpino/snabb,aperezdc/snabbswitch,eugeneia/snabb,eugeneia/snabb,fhanik/snabbswitch,lukego/snabb,xdel/snabbswitch,kellabyte/snabbswitch,Igalia/snabbswitch,virtualopensystems/snabbswitch,Igalia/snabb,eugeneia/snabb,alexandergall/snabbswitch,lukego/snabb,alexandergall/snabbswitch,wingo/snabbswitch,wingo/snabb,hb9cwp/snabbswitch,virtualopensystems/snabbswitch,heryii/snabb,plajjan/snabbswitch,kbara/snabb,Igalia/snabb,aperezdc/snabbswitch,dpino/snabb,Igalia/snabb,SnabbCo/snabbswitch,snabbnfv-goodies/snabbswitch,fhanik/snabbswitch,snabbnfv-goodies/snabbswitch,Igalia/snabbswitch,dpino/snabb,dpino/snabb,dwdm/snabbswitch,wingo/snabb,dpino/snabb,snabbco/snabb,plajjan/snabbswitch,javierguerragiraldez/snabbswitch,kbara/snabb,mixflowtech/logsensor,wingo/snabb,eugeneia/snabbswitch,dpino/snabbswitch,eugeneia/snabb,snabbnfv-goodies/snabbswitch,Igalia/snabb,xdel/snabbswitch,justincormack/snabbswitch,eugeneia/snabb,virtualopensystems/snabbswitch,alexandergall/snabbswitch,snabbco/snabb,alexandergall/snabbswitch,mixflowtech/logsensor,wingo/snabbswitch,kbara/snabb,Igalia/snabb,Igalia/snabb,heryii/snabb,hb9cwp/snabbswitch,justincormack/snabbswitch,heryii/snabb,andywingo/snabbswitch,wingo/snabb,wingo/snabbswitch,alexandergall/snabbswitch,wingo/snabb,pavel-odintsov/snabbswitch,dwdm/snabbswitch,alexandergall/snabbswitch,javierguerragiraldez/snabbswitch,lukego/snabb,lukego/snabbswitch,andywingo/snabbswitch,snabbco/snabb,wingo/snabbswitch,mixflowtech/logsensor,mixflowtech/logsensor,kbara/snabb,kbara/snabb,kellabyte/snabbswitch,heryii/snabb,snabbco/snabb,eugeneia/snabbswitch,lukego/snabbswitch,kbara/snabb,pirate/snabbswitch,aperezdc/snabbswitch,plajjan/snabbswitch,heryii/snabb,SnabbCo/snabbswitch,alexandergall/snabbswitch,SnabbCo/snabbswitch,eugeneia/snabb,justincormack/snabbswitch,javierguerragiraldez/snabbswitch,hb9cwp/snabbswitch,kellabyte/snabbswitch,dpino/snabbswitch,lukego/snabbswitch,SnabbCo/snabbswitch,andywingo/snabbswitch,Igalia/snabbswitch,snabbco/snabb