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kernel: Enable frontswap

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"Frontswap provides a “transcendent memory” interface for swap pages. In
some environments, dramatic performance savings may be obtained because
swapped pages are saved in RAM (or a RAM-like device) instead of a swap
disk."

https://www.kernel.org/doc/html/latest/vm/frontswap.html

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
Acked-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
This commit is contained in:
Michael Tremer
2021-09-17 11:42:25 +00:00
committed by Arne Fitzenreiter
parent 15f53912a1
commit 340f155649
4 changed files with 8 additions and 4 deletions
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3
config/kernel/kernel.config.x86_64-ipfire
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@@ -950,8 +950,9 @@ CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
CONFIG_ARCH_WANTS_THP_SWAP=y
CONFIG_THP_SWAP=y
CONFIG_CLEANCACHE=y
# CONFIG_FRONTSWAP is not set
CONFIG_FRONTSWAP=y
# CONFIG_CMA is not set
# CONFIG_ZSWAP is not set
# CONFIG_ZPOOL is not set
# CONFIG_ZBUD is not set
# CONFIG_ZSMALLOC is not set