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kernel/linux-rt-4.4.41/arch/powerpc/include/asm/pte-hash64-4k.h 632 Bytes
5113f6f70   김현기   kernel add
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  /* To be include by pgtable-hash64.h only */
  
  /* PTE bits */
  #define _PAGE_HASHPTE	0x0400 /* software: pte has an associated HPTE */
  #define _PAGE_SECONDARY 0x8000 /* software: HPTE is in secondary group */
  #define _PAGE_GROUP_IX  0x7000 /* software: HPTE index within group */
  #define _PAGE_F_SECOND  _PAGE_SECONDARY
  #define _PAGE_F_GIX     _PAGE_GROUP_IX
  #define _PAGE_SPECIAL	0x10000 /* software: special page */
  
  /* PTE flags to conserve for HPTE identification */
  #define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | \
  			 _PAGE_SECONDARY | _PAGE_GROUP_IX)
  
  /* shift to put page number into pte */
  #define PTE_RPN_SHIFT	(17)