On Friday 16 November 2007 16:45:16 H. Peter Anvin wrote: > Andi Kleen wrote: > >> I think Jeremy's question was due to trying to reduce the 32/64-bit > >> differences. Performance-wise, it might add a small amount to user > >> setup time (a typical 32-bit process will need all four, for the main > >> binary, libraries, stack and kernel, respectively) > > > > With the new top down mmap layout and standard 3:1 split it should > > typically > > only need two. > > > > Well, three with the kernel.
I didn't count kernel because it is always fixed anyways and about zero overhead for the normal setup case. -Andi - 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/
