From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/arch/avr32/mm/copy_page.S | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 kernel/arch/avr32/mm/copy_page.S (limited to 'kernel/arch/avr32/mm/copy_page.S') diff --git a/kernel/arch/avr32/mm/copy_page.S b/kernel/arch/avr32/mm/copy_page.S new file mode 100644 index 000000000..c2b375294 --- /dev/null +++ b/kernel/arch/avr32/mm/copy_page.S @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include +#include + +/* + * copy_page + * + * r12 to (P1 address) + * r11 from (P1 address) + * r8-r10 scratch + */ + .text + .global copy_page +copy_page: + sub r10, r11, -(1 << PAGE_SHIFT) + /* pref r11[0] */ +1: /* pref r11[8] */ + ld.d r8, r11++ + st.d r12++, r8 + cp r11, r10 + brlo 1b + mov pc, lr -- cgit 1.2.3-korg