Viewing file:  tlbflush.h (1.24 KB) -rw-r--r--
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#ifndef _CRIS_TLBFLUSH_H
#define _CRIS_TLBFLUSH_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(void)
{
flush_tlb_mm(current->mm);
}
#define flush_tlb_kernel_range(start, end) flush_tlb_all()
#endif /* _CRIS_TLBFLUSH_H */
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