From mboxrd@z Thu Jan 1 00:00:00 1970 From: nico@fluxnic.net (Nicolas Pitre) Date: Sat, 26 Jun 2010 14:22:03 -0400 (EDT) Subject: [PATCH] [ARM] Introduce patching of phys_to_virt and vice versa In-Reply-To: <20100626095420.GA10340@n2100.arm.linux.org.uk> References: <1277542025-19881-1-git-send-email-eric.miao@canonical.com> <20100626095420.GA10340@n2100.arm.linux.org.uk> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat, 26 Jun 2010, Russell King - ARM Linux wrote: > It needs to be documented that PATCH_PHYS_VIRT is only for non-XIP and > non-Thumb2 kernels. I suggest it goes in the help text for the config > option, or a comment before the option. The idea is to do the same for Thumb2 as well. Obviously this is incompatible with XIP so should be documented as such. And I think we should try to make this option non user selectable if possible, but rather make it depend on the variable phys offset and linear memory layout options. Nicolas