taglinefilesource code
swap_cache_add_success259include/linux/mm.hextern unsigned long swap_cache_add_success;
swap_cache_add_success62mm/swap.cunsigned long swap_cache_add_success = 0;
swap_cache_add_success71mm/swap.cswap_cache_add_total, swap_cache_add_success, 
swap_cache_add_success90mm/swap.cswap_cache_add_success++;