On 02/09/2015 02:45 PM, Toshi Kani wrote: > Implement huge KVA mapping interfaces on x86. Select > HAVE_ARCH_HUGE_VMAP when X86_64 or X86_32 with X86_PAE is set. > Without X86_PAE set, the X86_32 kernel has the 2-level page > tables and cannot provide the huge KVA mappings.
Not that it's a big deal, but what's the limitation with the 2-level page tables on 32-bit? We have a 4MB large page size available there and we already use it for the kernel linear mapping. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
