1#ifndef _CRIS_TLBFLUSH_H 2#define _CRIS_TLBFLUSH_H 3 4#include <linux/mm.h> 5#include <asm/processor.h> 6#include <asm/pgtable.h> 7#include <asm/pgalloc.h> 8 9/* 10 * TLB flushing (implemented in arch/cris/mm/tlb.c): 11 * 12 * - flush_tlb() flushes the current mm struct TLBs 13 * - flush_tlb_all() flushes all processes TLBs 14 * - flush_tlb_mm(mm) flushes the specified mm context TLB's 15 * - flush_tlb_page(vma, vmaddr) flushes one page 16 * - flush_tlb_range(mm, start, end) flushes a range of pages 17 * 18 */ 19 20extern void __flush_tlb_all(void); 21extern void __flush_tlb_mm(struct mm_struct *mm); 22extern void __flush_tlb_page(struct vm_area_struct *vma, 23 unsigned long addr); 24 25#ifdef CONFIG_SMP 26extern void flush_tlb_all(void); 27extern void flush_tlb_mm(struct mm_struct *mm); 28extern void flush_tlb_page(struct vm_area_struct *vma, 29 unsigned long addr); 30#else 31#define flush_tlb_all __flush_tlb_all 32#define flush_tlb_mm __flush_tlb_mm 33#define flush_tlb_page __flush_tlb_page 34#endif 35 36static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end) 37{ 38 flush_tlb_mm(vma->vm_mm); 39} 40 41static inline void flush_tlb(void) 42{ 43 flush_tlb_mm(current->mm); 44} 45 46#define flush_tlb_kernel_range(start, end) flush_tlb_all() 47 48#endif /* _CRIS_TLBFLUSH_H */ 49