| /* | |
| * OpenRISC Linux | |
| * | |
| * Linux architectural port borrowing liberally from similar works of | |
| * others. All original copyrights apply as per the original source | |
| * declaration. | |
| * | |
| * OpenRISC implementation: | |
| * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> | |
| * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> | |
| * et al. | |
| * | |
| * 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_OPENRISC_TLBFLUSH_H | |
| #define __ASM_OPENRISC_TLBFLUSH_H | |
| #include <linux/mm.h> | |
| #include <asm/processor.h> | |
| #include <asm/pgtable.h> | |
| #include <asm/pgalloc.h> | |
| #include <asm/current.h> | |
| #include <linux/sched.h> | |
| /* | |
| * - flush_tlb() flushes the current mm struct TLBs | |
| * - flush_tlb_all() flushes all processes TLBs | |
| * - flush_tlb_mm(mm) flushes the specified mm context TLB's | |
| * - flush_tlb_page(vma, vmaddr) flushes one page | |
| * - flush_tlb_range(mm, start, end) flushes a range of pages | |
| */ | |
| void flush_tlb_all(void); | |
| void flush_tlb_mm(struct mm_struct *mm); | |
| void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr); | |
| void flush_tlb_range(struct vm_area_struct *vma, | |
| unsigned long start, | |
| unsigned long end); | |
| static inline void flush_tlb(void) | |
| { | |
| flush_tlb_mm(current->mm); | |
| } | |
| static inline void flush_tlb_kernel_range(unsigned long start, | |
| unsigned long end) | |
| { | |
| flush_tlb_range(NULL, start, end); | |
| } | |
| #endif /* __ASM_OPENRISC_TLBFLUSH_H */ |