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Viewing changes to arch/sparc/include/asm/tlbflush_32.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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arch/sparc/include/asm/tlbflush_32.h
 
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#ifndef _SPARC_TLBFLUSH_H
 
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#define _SPARC_TLBFLUSH_H
 
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#include <linux/mm.h>
 
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// #include <asm/processor.h>
 
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/*
 
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 * TLB flushing:
 
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 *
 
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 *  - flush_tlb() flushes the current mm struct TLBs    XXX Exists?
 
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 *  - flush_tlb_all() flushes all processes TLBs
 
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 *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
 
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 *  - flush_tlb_page(vma, vmaddr) flushes one page
 
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 *  - flush_tlb_range(vma, start, end) flushes a range of pages
 
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 *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
 
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 */
 
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#ifdef CONFIG_SMP
 
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BTFIXUPDEF_CALL(void, local_flush_tlb_all, void)
 
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BTFIXUPDEF_CALL(void, local_flush_tlb_mm, struct mm_struct *)
 
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BTFIXUPDEF_CALL(void, local_flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
 
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BTFIXUPDEF_CALL(void, local_flush_tlb_page, struct vm_area_struct *, unsigned long)
 
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#define local_flush_tlb_all() BTFIXUP_CALL(local_flush_tlb_all)()
 
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#define local_flush_tlb_mm(mm) BTFIXUP_CALL(local_flush_tlb_mm)(mm)
 
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#define local_flush_tlb_range(vma,start,end) BTFIXUP_CALL(local_flush_tlb_range)(vma,start,end)
 
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#define local_flush_tlb_page(vma,addr) BTFIXUP_CALL(local_flush_tlb_page)(vma,addr)
 
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extern void smp_flush_tlb_all(void);
 
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extern void smp_flush_tlb_mm(struct mm_struct *mm);
 
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extern void smp_flush_tlb_range(struct vm_area_struct *vma,
 
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                                  unsigned long start,
 
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                                  unsigned long end);
 
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extern void smp_flush_tlb_page(struct vm_area_struct *mm, unsigned long page);
 
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#endif /* CONFIG_SMP */
 
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BTFIXUPDEF_CALL(void, flush_tlb_all, void)
 
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BTFIXUPDEF_CALL(void, flush_tlb_mm, struct mm_struct *)
 
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BTFIXUPDEF_CALL(void, flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
 
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BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long)
 
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#define flush_tlb_all() BTFIXUP_CALL(flush_tlb_all)()
 
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#define flush_tlb_mm(mm) BTFIXUP_CALL(flush_tlb_mm)(mm)
 
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#define flush_tlb_range(vma,start,end) BTFIXUP_CALL(flush_tlb_range)(vma,start,end)
 
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#define flush_tlb_page(vma,addr) BTFIXUP_CALL(flush_tlb_page)(vma,addr)
 
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// #define flush_tlb() flush_tlb_mm(current->active_mm) /* XXX Sure? */
 
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/*
 
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 * This is a kludge, until I know better. --zaitcev XXX
 
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 */
 
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static inline void flush_tlb_kernel_range(unsigned long start,
 
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                                          unsigned long end)
 
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{
 
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        flush_tlb_all();
 
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}
 
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#endif /* _SPARC_TLBFLUSH_H */