diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/nios2/include/asm/tlb.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
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 <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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 <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/nios2/include/asm/tlb.h')
| -rw-r--r-- | kernel/arch/nios2/include/asm/tlb.h | 34 |
1 files changed, 34 insertions, 0 deletions
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 <tklauser@distanz.ch> + * 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 <linux/pagemap.h> +#include <asm-generic/tlb.h> + +#endif /* _ASM_NIOS2_TLB_H */ |