1 #ifndef _CRIS_TLBFLUSH_H
2 #define _CRIS_TLBFLUSH_H
4 #include <linux/config.h>
6 #include <asm/processor.h>
7 #include <asm/pgtable.h>
8 #include <asm/pgalloc.h>
11 * TLB flushing (implemented in arch/cris/mm/tlb.c):
13 * - flush_tlb() flushes the current mm struct TLBs
14 * - flush_tlb_all() flushes all processes TLBs
15 * - flush_tlb_mm(mm) flushes the specified mm context TLB's
16 * - flush_tlb_page(vma, vmaddr) flushes one page
17 * - flush_tlb_range(mm, start, end) flushes a range of pages
21 extern void __flush_tlb_all(void);
22 extern void __flush_tlb_mm(struct mm_struct *mm);
23 extern void __flush_tlb_page(struct vm_area_struct *vma,
27 extern void flush_tlb_all(void);
28 extern void flush_tlb_mm(struct mm_struct *mm);
29 extern void flush_tlb_page(struct vm_area_struct *vma,
32 #define flush_tlb_all __flush_tlb_all
33 #define flush_tlb_mm __flush_tlb_mm
34 #define flush_tlb_page __flush_tlb_page
37 static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end)
39 flush_tlb_mm(vma->vm_mm);
42 static inline void flush_tlb_pgtables(struct mm_struct *mm,
43 unsigned long start, unsigned long end)
45 /* CRIS does not keep any page table caches in TLB */
49 static inline void flush_tlb(void)
51 flush_tlb_mm(current->mm);
54 #define flush_tlb_kernel_range(start, end) flush_tlb_all()
56 #endif /* _CRIS_TLBFLUSH_H */