diff options
| author |   Sinan Kaya <okaya@kernel.org> | 2021-04-23 20:03:25 +0000 |
|---|---|---|
| committer |   Armin Kuster <akuster808@gmail.com> | 2021-04-25 15:12:19 -0700 |
| commit | ef6adcba6f45ff84b5150c372c50f270edc3cc76 (patch) | |
| tree | 05c0e256b723f81cfb5d19a5a8c3ecd72b46e84a | |
| parent | 981a6b3cb103e3f51fc3e40530477defec898304 (diff) | |
| download | meta-openembedded-contrib-ef6adcba6f45ff84b5150c372c50f270edc3cc76.tar.gz | |
zram: add support for mem_limit
Some targets might be interested in limiting how big
zram can grow. If the variable is set in /etc/default/zram file,
configure it in mem_limit sysfs attribute.
Signed-off-by: Sinan Kaya <okaya@kernel.org>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit cb1cf053785bcb5670b2eca7051aa11f29ef80b1)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
| -rwxr-xr-x | meta-oe/recipes-extended/zram/zram/zram-swap-init | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/meta-oe/recipes-extended/zram/zram/zram-swap-init b/meta-oe/recipes-extended/zram/zram/zram-swap-init index ccc3aafe3a..28082f7ff0 100755 --- a/meta-oe/recipes-extended/zram/zram/zram-swap-init +++ b/meta-oe/recipes-extended/zram/zram/zram-swap-init @@ -24,3 +24,8 @@ modprobe -q zram || true zramctl -a ${ZRAM_ALGORITHM} -s ${memzram}KB $device mkswap -L "zram-swap" $device + +devname="${device##*/}" +if [ ! -z ${ZRAM_SIZE_LIMIT+x} ]; then + echo ${ZRAM_SIZE_LIMIT} > /sys/block/$devname/mem_limit +fi |