#ifndef _CRIS_TLBFLUSH_H #define _CRIS_TLBFLUSH_H #include <linux/config.h> #include <linux/mm.h> #include <asm/processor.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> /* * TLB flushing (implemented in arch/cris/mm/tlb.c): * * - 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 * */ extern void __flush_tlb_all(void); extern void __flush_tlb_mm(struct mm_struct *mm); extern void __flush_tlb_page(struct vm_area_struct *vma, unsigned long addr); #ifdef CONFIG_SMP extern void flush_tlb_all(void); extern void flush_tlb_mm(struct mm_struct *mm); extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr); #else #define flush_tlb_all __flush_tlb_all #define flush_tlb_mm __flush_tlb_mm #define flush_tlb_page __flush_tlb_page #endif static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end) { flush_tlb_mm(vma->vm_mm); } static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { /* CRIS does not keep any page table caches in TLB */ } static inline void flush_tlb(void) { flush_tlb_mm(current->mm); } #define flush_tlb_kernel_range(start, end) flush_tlb_all() #endif /* _CRIS_TLBFLUSH_H */