taglinefilesource code
swap_cache_add_success254include/linux/mm.hextern unsigned long swap_cache_add_success;
swap_cache_add_success60mm/swap.cunsigned long swap_cache_add_success = 0;
swap_cache_add_success69mm/swap.cswap_cache_add_total, swap_cache_add_success, 
swap_cache_add_success88mm/swap.cswap_cache_add_success++;