diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/frv/include/asm/mmu.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/frv/include/asm/mmu.h')
| -rw-r--r-- | kernel/arch/frv/include/asm/mmu.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/kernel/arch/frv/include/asm/mmu.h b/kernel/arch/frv/include/asm/mmu.h new file mode 100644 index 000000000..86ca0e86e --- /dev/null +++ b/kernel/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 */ |