> >> Hi All, Please do snip un-needed text while replying. >> I am working on mips-64bit multi-core with 4GB RAM/8GB RAM, >> my question how do,I strict kernel to use only 2GB Physical >> RAM or Kernel should use only 2GB Physical RAM. One alternative I could think of is use "reserve_bootmem_node" kernel API in the initialization code of you arch/machine, which will reserve a chunk of physical memory starting from a particular hw addr with a particular size. -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ