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/nios2/include/asm/tlb.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 kernel/arch/nios2/include/asm/tlb.h (limited to 'kernel/arch/nios2/include/asm/tlb.h') diff --git a/kernel/arch/nios2/include/asm/tlb.h b/kernel/arch/nios2/include/asm/tlb.h new file mode 100644 index 000000000..d3bc648e0 --- /dev/null +++ b/kernel/arch/nios2/include/asm/tlb.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2010 Tobias Klauser + * Copyright (C) 2009 Wind River Systems Inc + * Copyright (C) 2004 Microtronix Datacom Ltd. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef _ASM_NIOS2_TLB_H +#define _ASM_NIOS2_TLB_H + +#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) + +extern void set_mmu_pid(unsigned long pid); + +/* + * NiosII doesn't need any special per-pte or per-vma handling, except + * we need to flush cache for the area to be unmapped. + */ +#define tlb_start_vma(tlb, vma) \ + do { \ + if (!tlb->fullmm) \ + flush_cache_range(vma, vma->vm_start, vma->vm_end); \ + } while (0) + +#define tlb_end_vma(tlb, vma) do { } while (0) +#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) + +#include +#include + +#endif /* _ASM_NIOS2_TLB_H */ -- cgit 1.2.3-korg