diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-05-11 14:44:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-11 14:44:31 +0200 |
| commit | 41fb454ebe6024f5c1e3b3cbc0abc0da762e7b51 (patch) | |
| tree | 51c50bcb67a5039448ddfa1869d7948cab1217e9 /arch/frv/include/asm/mmu.h | |
| parent | 19c1a6f5764d787113fa323ffb18be7991208f82 (diff) | |
| parent | 091bf7624d1c90cec9e578a18529f615213ff847 (diff) | |
Merge commit 'v2.6.30-rc5' into core/iommu
Merge reason: core/iommu was on an .30-rc1 base,
update it to .30-rc5 to refresh.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/frv/include/asm/mmu.h')
| -rw-r--r-- | arch/frv/include/asm/mmu.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/frv/include/asm/mmu.h b/arch/frv/include/asm/mmu.h new file mode 100644 index 00000000000..86ca0e86e7d --- /dev/null +++ b/arch/frv/include/asm/mmu.h @@ -0,0 +1,41 @@ +/* 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 { +#ifdef CONFIG_MMU + 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 */ + +#else + unsigned long end_brk; + +#endif + +#ifdef CONFIG_BINFMT_ELF_FDPIC + unsigned long exec_fdpic_loadmap; + unsigned long interp_fdpic_loadmap; +#endif + +} mm_context_t; + +#ifdef CONFIG_MMU +extern int __nongpreldata cxn_pinned; +extern int cxn_pin_by_pid(pid_t pid); +#endif + +#endif /* _ASM_MMU_H */ |