| 1 | /* |
| 2 | * arch/ubicom32/include/asm/tlbflush.h |
| 3 | * TLB operations for Ubicom32 architecture. |
| 4 | * |
| 5 | * (C) Copyright 2009, Ubicom, Inc. |
| 6 | * Copyright (C) 2000 Lineo, David McCullough <davidm@uclinux.org> |
| 7 | * Copyright (C) 2000-2002, Greg Ungerer <gerg@snapgear.com> |
| 8 | * |
| 9 | * This file is part of the Ubicom32 Linux Kernel Port. |
| 10 | * |
| 11 | * The Ubicom32 Linux Kernel Port is free software: you can redistribute |
| 12 | * it and/or modify it under the terms of the GNU General Public License |
| 13 | * as published by the Free Software Foundation, either version 2 of the |
| 14 | * License, or (at your option) any later version. |
| 15 | * |
| 16 | * The Ubicom32 Linux Kernel Port is distributed in the hope that it |
| 17 | * will be useful, but WITHOUT ANY WARRANTY; without even the implied |
| 18 | * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| 19 | * the GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with the Ubicom32 Linux Kernel Port. If not, |
| 23 | * see <http://www.gnu.org/licenses/>. |
| 24 | * |
| 25 | * Ubicom32 implementation derived from (with many thanks): |
| 26 | * arch/m68knommu |
| 27 | * arch/blackfin |
| 28 | * arch/parisc |
| 29 | */ |
| 30 | #ifndef _ASM_UBICOM32_TLB_FLUSH_H |
| 31 | #define _ASM_UBICOM32_TLB_FLUSH_H |
| 32 | |
| 33 | #include <asm/setup.h> |
| 34 | |
| 35 | /* |
| 36 | * flush all user-space atc entries. |
| 37 | */ |
| 38 | static inline void __flush_tlb(void) |
| 39 | { |
| 40 | BUG(); |
| 41 | } |
| 42 | |
| 43 | static inline void __flush_tlb_one(unsigned long addr) |
| 44 | { |
| 45 | BUG(); |
| 46 | } |
| 47 | |
| 48 | #define flush_tlb() __flush_tlb() |
| 49 | |
| 50 | /* |
| 51 | * flush all atc entries (both kernel and user-space entries). |
| 52 | */ |
| 53 | static inline void flush_tlb_all(void) |
| 54 | { |
| 55 | BUG(); |
| 56 | } |
| 57 | |
| 58 | static inline void flush_tlb_mm(struct mm_struct *mm) |
| 59 | { |
| 60 | BUG(); |
| 61 | } |
| 62 | |
| 63 | static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) |
| 64 | { |
| 65 | BUG(); |
| 66 | } |
| 67 | |
| 68 | static inline void flush_tlb_range(struct mm_struct *mm, |
| 69 | unsigned long start, unsigned long end) |
| 70 | { |
| 71 | BUG(); |
| 72 | } |
| 73 | |
| 74 | static inline void flush_tlb_kernel_page(unsigned long addr) |
| 75 | { |
| 76 | BUG(); |
| 77 | } |
| 78 | |
| 79 | #endif /* _ASM_UBICOM32_TLB_FLUSH_H */ |
| 80 | |
