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kernel/linux-rt-4.4.41/arch/nios2/include/asm/tlb.h 963 Bytes
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  /*
   * 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 */