18c2ecf20Sopenharmony_ciWhat: /sys/kernel/mm/swap/ 28c2ecf20Sopenharmony_ciDate: August 2017 38c2ecf20Sopenharmony_ciContact: Linux memory management mailing list <linux-mm@kvack.org> 48c2ecf20Sopenharmony_ciDescription: Interface for swapping 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ciWhat: /sys/kernel/mm/swap/vma_ra_enabled 78c2ecf20Sopenharmony_ciDate: August 2017 88c2ecf20Sopenharmony_ciContact: Linux memory management mailing list <linux-mm@kvack.org> 98c2ecf20Sopenharmony_ciDescription: Enable/disable VMA based swap readahead. 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci If set to true, the VMA based swap readahead algorithm 128c2ecf20Sopenharmony_ci will be used for swappable anonymous pages mapped in a 138c2ecf20Sopenharmony_ci VMA, and the global swap readahead algorithm will be 148c2ecf20Sopenharmony_ci still used for tmpfs etc. other users. If set to 158c2ecf20Sopenharmony_ci false, the global swap readahead algorithm will be 168c2ecf20Sopenharmony_ci used for all swappable pages. 17