|  | /* | 
|  | * Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch> | 
|  | * | 
|  | * 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. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License | 
|  | * along with this program.  If not, see <http://www.gnu.org/licenses/>. | 
|  | * | 
|  | */ | 
|  |  | 
|  | #ifndef _ASM_NIOS2_TLBFLUSH_H | 
|  | #define _ASM_NIOS2_TLBFLUSH_H | 
|  |  | 
|  | struct mm_struct; | 
|  |  | 
|  | /* | 
|  | * TLB flushing: | 
|  | * | 
|  | *  - flush_tlb_all() flushes all processes TLB entries | 
|  | *  - flush_tlb_mm(mm) flushes the specified mm context TLB entries | 
|  | *  - flush_tlb_page(vma, vmaddr) flushes one page | 
|  | *  - flush_tlb_range(vma, start, end) flushes a range of pages | 
|  | *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages | 
|  | */ | 
|  | extern void flush_tlb_all(void); | 
|  | extern void flush_tlb_mm(struct mm_struct *mm); | 
|  | extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, | 
|  | unsigned long end); | 
|  | extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); | 
|  | extern void flush_tlb_one(unsigned long vaddr); | 
|  |  | 
|  | static inline void flush_tlb_page(struct vm_area_struct *vma, | 
|  | unsigned long addr) | 
|  | { | 
|  | flush_tlb_one(addr); | 
|  | } | 
|  |  | 
|  | #endif /* _ASM_NIOS2_TLBFLUSH_H */ |