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tlbflush.h

#ifndef __ASM_SH_TLBFLUSH_H
#define __ASM_SH_TLBFLUSH_H

/*
 * TLB flushing:
 *
 *  - 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(vma, start, end) flushes a range of pages
 *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
 */
extern void local_flush_tlb_all(void);
extern void local_flush_tlb_mm(struct mm_struct *mm);
extern void local_flush_tlb_range(struct vm_area_struct *vma,
                          unsigned long start,
                          unsigned long end);
extern void local_flush_tlb_page(struct vm_area_struct *vma,
                         unsigned long page);
extern void local_flush_tlb_kernel_range(unsigned long start,
                               unsigned long end);
extern void local_flush_tlb_one(unsigned long asid, unsigned long page);

#ifdef CONFIG_SMP

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_page(struct vm_area_struct *vma, unsigned long page);
extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
extern void flush_tlb_one(unsigned long asid, unsigned long page);

#else

#define flush_tlb_all()             local_flush_tlb_all()
#define flush_tlb_mm(mm)            local_flush_tlb_mm(mm)
#define flush_tlb_page(vma, page)   local_flush_tlb_page(vma, page)
#define flush_tlb_one(asid, page)   local_flush_tlb_one(asid, page)

#define flush_tlb_range(vma, start, end)  \
      local_flush_tlb_range(vma, start, end)

#define flush_tlb_kernel_range(start, end)      \
      local_flush_tlb_kernel_range(start, end)

#endif /* CONFIG_SMP */

#endif /* __ASM_SH_TLBFLUSH_H */

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