1 /* mmu.h: memory management context for FR-V with or without MMU support
3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
16 struct list_head id_link; /* link in list of context ID owners */
17 unsigned short id; /* MMU context ID */
18 unsigned short id_busy; /* true if ID is in CXNR */
19 unsigned long itlb_cached_pge; /* [SCR0] PGE cached for insn TLB handler */
20 unsigned long itlb_ptd_mapping; /* [DAMR4] PTD mapping for itlb cached PGE */
21 unsigned long dtlb_cached_pge; /* [SCR1] PGE cached for data TLB handler */
22 unsigned long dtlb_ptd_mapping; /* [DAMR5] PTD mapping for dtlb cached PGE */
25 unsigned long end_brk;
29 #ifdef CONFIG_BINFMT_ELF_FDPIC
30 unsigned long exec_fdpic_loadmap;
31 unsigned long interp_fdpic_loadmap;
37 extern int __nongpreldata cxn_pinned;
38 extern int cxn_pin_by_pid(pid_t pid);
41 #endif /* _ASM_MMU_H */