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/powerpc/include/asm/swiotlb.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 kernel/arch/powerpc/include/asm/swiotlb.h (limited to 'kernel/arch/powerpc/include/asm/swiotlb.h') diff --git a/kernel/arch/powerpc/include/asm/swiotlb.h b/kernel/arch/powerpc/include/asm/swiotlb.h new file mode 100644 index 000000000..de99d6e29 --- /dev/null +++ b/kernel/arch/powerpc/include/asm/swiotlb.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2009 Becky Bruce, Freescale Semiconductor + * + * 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. + * + */ + +#ifndef __ASM_SWIOTLB_H +#define __ASM_SWIOTLB_H + +#include + +extern struct dma_map_ops swiotlb_dma_ops; + +static inline void dma_mark_clean(void *addr, size_t size) {} + +extern unsigned int ppc_swiotlb_enable; +int __init swiotlb_setup_bus_notifier(void); + +extern void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev); + +#ifdef CONFIG_SWIOTLB +void swiotlb_detect_4g(void); +#else +static inline void swiotlb_detect_4g(void) {} +#endif + +#endif /* __ASM_SWIOTLB_H */ -- cgit 1.2.3-korg