taglinefilesource code
swap_cache264include/linux/mm.hextern unsigned long * swap_cache;
swap_cache277include/linux/mm.hreturn swap_cache[addr >> PAGE_SHIFT]; 
swap_cache288include/linux/mm.h:"=m" (swap_cache[addr >> PAGE_SHIFT]),
swap_cache290include/linux/mm.h:"0" (swap_cache[addr >> PAGE_SHIFT]),
swap_cache307include/linux/mm.h:"=m" (swap_cache[addr >> PAGE_SHIFT]),
swap_cache309include/linux/mm.h:"0" (swap_cache[addr >> PAGE_SHIFT]),
swap_cache54mm/swap.cunsigned long *swap_cache;
swap_cache83mm/swap.c: "=m" (swap_cache[addr >> PAGE_SHIFT]),
swap_cache85mm/swap.c: "0" (swap_cache[addr >> PAGE_SHIFT]),
swap_cache105mm/swap.cswap_cache = (unsigned long *) mem_start;
swap_cache107mm/swap.cmemset(swap_cache, 0, swap_cache_size * sizeof (unsigned long));
swap_cache108mm/swap.creturn (unsigned long) (swap_cache + swap_cache_size);