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/* mmu.h: memory management context for FR-V with or without MMU support
 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 * 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.
#ifndef _ASM_MMU_H
#define _ASM_MMU_H

typedef struct {
      struct list_head id_link;           /* link in list of context ID owners */
      unsigned short    id;               /* MMU context ID */
      unsigned short    id_busy;          /* true if ID is in CXNR */
      unsigned long     itlb_cached_pge;  /* [SCR0] PGE cached for insn TLB handler */
      unsigned long     itlb_ptd_mapping; /* [DAMR4] PTD mapping for itlb cached PGE */
      unsigned long     dtlb_cached_pge;  /* [SCR1] PGE cached for data TLB handler */
      unsigned long     dtlb_ptd_mapping; /* [DAMR5] PTD mapping for dtlb cached PGE */

      unsigned long           end_brk;


      unsigned long     exec_fdpic_loadmap;
      unsigned long     interp_fdpic_loadmap;

} mm_context_t;

extern int __nongpreldata cxn_pinned;
extern int cxn_pin_by_pid(pid_t pid);

#endif /* _ASM_MMU_H */

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