zswap_written_back_pages   56 mm/zswap.c     static u64 zswap_written_back_pages;
zswap_written_back_pages  909 mm/zswap.c     	zswap_written_back_pages++;
zswap_written_back_pages 1269 mm/zswap.c     			   zswap_debugfs_root, &zswap_written_back_pages);