1*4882a593SmuzhiyunWhat: /sys/kernel/mm/swap/ 2*4882a593SmuzhiyunDate: August 2017 3*4882a593SmuzhiyunContact: Linux memory management mailing list <linux-mm@kvack.org> 4*4882a593SmuzhiyunDescription: Interface for swapping 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunWhat: /sys/kernel/mm/swap/vma_ra_enabled 7*4882a593SmuzhiyunDate: August 2017 8*4882a593SmuzhiyunContact: Linux memory management mailing list <linux-mm@kvack.org> 9*4882a593SmuzhiyunDescription: Enable/disable VMA based swap readahead. 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun If set to true, the VMA based swap readahead algorithm 12*4882a593Smuzhiyun will be used for swappable anonymous pages mapped in a 13*4882a593Smuzhiyun VMA, and the global swap readahead algorithm will be 14*4882a593Smuzhiyun still used for tmpfs etc. other users. If set to 15*4882a593Smuzhiyun false, the global swap readahead algorithm will be 16*4882a593Smuzhiyun used for all swappable pages. 17