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