0001 What: /sys/kernel/mm/swap/
0002 Date: August 2017
0003 Contact: Linux memory management mailing list <linux-mm@kvack.org>
0004 Description: Interface for swapping
0005
0006 What: /sys/kernel/mm/swap/vma_ra_enabled
0007 Date: August 2017
0008 Contact: Linux memory management mailing list <linux-mm@kvack.org>
0009 Description: Enable/disable VMA based swap readahead.
0010
0011 If set to true, the VMA based swap readahead algorithm
0012 will be used for swappable anonymous pages mapped in a
0013 VMA, and the global swap readahead algorithm will be
0014 still used for tmpfs etc. other users. If set to
0015 false, the global swap readahead algorithm will be
0016 used for all swappable pages.