From: "k e" <eiselekd@xxxxxxxxx> Date: Thu, 20 Nov 2008 13:39:01 +0100 > > You have no choice in these matters, as indexing at each page table > > level is determined by hardware. What does Leon use with 32K pages? > > Hi, > I wrote the MMU in vhdl myself, so I would rewrite the hardware (vhdl). > The Leon-sparc processor is a synthesizable core that runs on a fpga. Well then I think what you should do is look at how the address space looks for real processes, and use this information to figure out where it would better to increase density. I suspect making the PTE level tables denser would be the most beneficial. But do not take my word for it :-) -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
