Hi :) On Fri, Nov 2, 2012 at 5:46 PM, Pritam Bankar <pritambankar1988@xxxxxxxxx> wrote: > But I have some questions, > > 1. How is memory split up on 64-bit architecture in this URL: http://unix.stackexchange.com/questions/32244/user-kernel-split-in-64bit-linux it says user space get 128 TiB...the rest you can read there :) > 2. Can we override this 3:1 split ? sure.... just change PAGE_OFFSET if I remember correctly...however, the effects might be harmful, for example for certain virtualization since they assume certain address for memory allocation > 3. If yes, who can do that user or kernel? kernel..for sure.. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies