From mboxrd@z Thu Jan 1 00:00:00 1970 From: nico@fluxnic.net (Nicolas Pitre) Date: Tue, 14 Sep 2010 13:37:42 -0400 (EDT) Subject: Maximum bootable kernel size in current ARM linux In-Reply-To: <1284468849.933.2.camel@e102109-lin.cambridge.arm.com> References: <4C8DD588.7040009@endruntechnologies.com> <201009131043.48688.marek.vasut@gmail.com> <20100913101039.GC2614@kw.sim.vm.gnt> <000001cb5409$4726e000$4b4d010a@Emea.Arm.com> <1284468849.933.2.camel@e102109-lin.cambridge.arm.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, 14 Sep 2010, Catalin Marinas wrote: > I think the Thumb-2 branch goes up to 16MB range. The Thumb-1 may be > smaller but we don't support this in the kernel. That's why Thumb-2 > modules are within 8MB below PAGE_OFFSET. But this leaves us with > maximum 8MB of kernel size. Hmmm. Would be worth moving the pkmap area below modules then. Nicolas