taglinefilesource code
swap_cache_add_success93include/linux/swap.hextern unsigned long swap_cache_add_success;
swap_cache_add_success37mm/swap_state.cunsigned long swap_cache_add_success = 0;
swap_cache_add_success46mm/swap_state.cswap_cache_add_total, swap_cache_add_success, 
swap_cache_add_success65mm/swap_state.cswap_cache_add_success++;