1*d9bfcfdcSHuang YingWhat: /sys/kernel/mm/swap/ 2*d9bfcfdcSHuang YingDate: August 2017 3*d9bfcfdcSHuang YingContact: Linux memory management mailing list <linux-mm@kvack.org> 4*d9bfcfdcSHuang YingDescription: Interface for swapping 5*d9bfcfdcSHuang Ying 6*d9bfcfdcSHuang YingWhat: /sys/kernel/mm/swap/vma_ra_enabled 7*d9bfcfdcSHuang YingDate: August 2017 8*d9bfcfdcSHuang YingContact: Linux memory management mailing list <linux-mm@kvack.org> 9*d9bfcfdcSHuang YingDescription: Enable/disable VMA based swap readahead. 10*d9bfcfdcSHuang Ying 11*d9bfcfdcSHuang Ying If set to true, the VMA based swap readahead algorithm 12*d9bfcfdcSHuang Ying will be used for swappable anonymous pages mapped in a 13*d9bfcfdcSHuang Ying VMA, and the global swap readahead algorithm will be 14*d9bfcfdcSHuang Ying still used for tmpfs etc. other users. If set to 15*d9bfcfdcSHuang Ying false, the global swap readahead algorithm will be 16*d9bfcfdcSHuang Ying used for all swappable pages. 17