tlbflush − flush mappings from R2000 translation buffer [ range ] clears entries in the R2000 translation buffer to a state where they are invalid and match no possible address/pid pair.  If is specified, the appropriate tlb entries are flushed; otherwise, the entire tlb is flushed.  clears translations for both dbgmon and the client process.  Ranges may be specified in the following three ways: base Flush the contents of the tlb entry at index base#count Flush the contents of tlb entries starting at index base:limit Flush the contents of tlb enties with indices >= to and < tlbdump(1spp), tlbvtop(1spp), tlbptov(1spp), tlbpid(1spp), tlbmap(1spp)