On Tue, Sep 22, 2015 at 06:50:50PM +0200, Christophe Leroy wrote: > On recent kernels, with some debug options like for instance > CONFIG_LOCKDEP, the BSS requires more than 8M memory, allthough > the kernel code fits in the first 8M. > Today, it is necessary to activate CONFIG_PIN_TLB to get more than 8M > at startup, allthough pinning TLB is not necessary for that. > > This patch adds a second 8M page to the initial mapping in order to > have 16M mapped regardless of CONFIG_PIN_TLB, like several other > 32 bits PPC (40x, 601, ...) > > Signed-off-by: Christophe Leroy <[email protected]> > ---
Is the assumption that nobody is still running 8xx systems with only 8 MiB RAM on current kernels? -Scott -- 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/
