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TOMOYO Linux Cross Reference
Linux/arch/nios2/include/asm/tlb.h

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  1 /*
  2  * Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch>
  3  * Copyright (C) 2009 Wind River Systems Inc
  4  * Copyright (C) 2004 Microtronix Datacom Ltd.
  5  *
  6  * This file is subject to the terms and conditions of the GNU General Public
  7  * License. See the file "COPYING" in the main directory of this archive
  8  * for more details.
  9  */
 10 
 11 #ifndef _ASM_NIOS2_TLB_H
 12 #define _ASM_NIOS2_TLB_H
 13 
 14 #define tlb_flush(tlb)  flush_tlb_mm((tlb)->mm)
 15 
 16 extern void set_mmu_pid(unsigned long pid);
 17 
 18 /*
 19  * NiosII doesn't need any special per-pte or per-vma handling, except
 20  * we need to flush cache for the area to be unmapped.
 21  */
 22 #define tlb_start_vma(tlb, vma)                                 \
 23         do {                                                    \
 24                 if (!tlb->fullmm)                               \
 25                         flush_cache_range(vma, vma->vm_start, vma->vm_end); \
 26         }  while (0)
 27 
 28 #define tlb_end_vma(tlb, vma)   do { } while (0)
 29 #define __tlb_remove_tlb_entry(tlb, ptep, address)      do { } while (0)
 30 
 31 #include <linux/pagemap.h>
 32 #include <asm-generic/tlb.h>
 33 
 34 #endif /* _ASM_NIOS2_TLB_H */
 35 

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