Hi, > I don't think Anton can count. (and for some reason I seem to be missing > his mail at the moment.) > > include/asm-arm/pgtable.h:#define FIRST_USER_PGD_NR 1 > > there's two. FIRST_USER_PGD_NR was created specifically for ARM because > many of our CPUs place their hardware vector tables at *virtual* address > zero. Unmapping this virtual page would be rather bad for the system - > consider the effect of unmapping the code for *all* CPU exceptions.
It does look like I have trouble counting past 1 :) Lets forget that proposal, it was just a minor cleanup anyway. Anton - 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/
