 11.3.  

               

_GFP_WAIT               
  

_GFP_HIGH                

_GFP_IO                  
-

_GFP_FS                  -
  

_GFP_COLD               ,
       (cache cold)

_GFP NOWARN               
_GFP_REPEAT               

_GFP_NOFAIL             
  

_GFP_NORETRY             
 

_GFP_NO_GROW           (slab layer)

_GFP_COMP            (compound)  .

      (hugetib)

 

  ,      . -
      .    
ZONE_NORMAL,  ,    ,   , 
 .

    , ,   ZONE NORMAL
(      ),    .
 . 11.4 -  .

 11.4.  

                      

_GFP_DMA                     ZONE_DMA
_GFP_HIGHMEM                 ZONE_HIGHMEM  ZONE_NORMAL

      ,     -
 .  _GFP_DMA ,       
ZONE_DMA.        
: "   ,     
   ".  _GFP_HIGHMEM, , ,  -
     ZONE_NORMAL  ZONE_HIGHMEM (  -
) .    : "    ,  
    ,  ,  ,    ".

242                                                                     11