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