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/frv/mm/kmap.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 kernel/arch/frv/mm/kmap.c (limited to 'kernel/arch/frv/mm/kmap.c') diff --git a/kernel/arch/frv/mm/kmap.c b/kernel/arch/frv/mm/kmap.c new file mode 100644 index 000000000..e9217e605 --- /dev/null +++ b/kernel/arch/frv/mm/kmap.c @@ -0,0 +1,51 @@ +/* kmap.c: ioremapping handlers + * + * Copyright (C) 2003-5 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * - Derived from arch/m68k/mm/kmap.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#undef DEBUG + +/*****************************************************************************/ +/* + * Map some physical address range into the kernel address space. + */ + +void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag) +{ + return (void __iomem *)physaddr; +} + +/* + * Unmap a ioremap()ed region again + */ +void iounmap(void volatile __iomem *addr) +{ +} + +/* + * Set new cache mode for some kernel address space. + * The caller must push data for that range itself, if such data may already + * be in the cache. + */ +void kernel_set_cachemode(void *addr, unsigned long size, int cmode) +{ +} -- cgit 1.2.3-korg