forked from Minki/linux
1ccea77e2a
Based on 2 normalized pattern(s): 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 this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses 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 this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details [based] [from] [clk] [highbank] [c] you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 355 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190519154041.837383322@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch>
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*/
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#ifndef _ASM_NIOS2_TLBFLUSH_H
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#define _ASM_NIOS2_TLBFLUSH_H
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struct mm_struct;
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/*
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* TLB flushing:
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*
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* - flush_tlb_all() flushes all processes TLB entries
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* - flush_tlb_mm(mm) flushes the specified mm context TLB entries
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* - flush_tlb_range(vma, start, end) flushes a range of pages
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* - flush_tlb_page(vma, address) flushes a page
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* - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
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* - flush_tlb_kernel_page(address) flushes a kernel page
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*
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* - reload_tlb_page(vma, address, pte) flushes the TLB for address like
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* flush_tlb_page, then replaces it with a TLB for pte.
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*/
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extern void flush_tlb_all(void);
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extern void flush_tlb_mm(struct mm_struct *mm);
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extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
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unsigned long end);
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extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
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static inline void flush_tlb_page(struct vm_area_struct *vma,
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unsigned long address)
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{
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flush_tlb_range(vma, address, address + PAGE_SIZE);
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}
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static inline void flush_tlb_kernel_page(unsigned long address)
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{
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flush_tlb_kernel_range(address, address + PAGE_SIZE);
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}
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extern void reload_tlb_page(struct vm_area_struct *vma, unsigned long addr,
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pte_t pte);
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#endif /* _ASM_NIOS2_TLBFLUSH_H */
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