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Merge "init: Change extra_free_kbytes.sh to add margin relative to the default watermark level"

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Suren Baghdasaryan 2022-09-09 16:55:25 +00:00 committed by Gerrit Code Review
commit 633ce78b94
1 changed files with 13 additions and 1 deletions
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14
init/extra_free_kbytes.sh
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@ -77,7 +77,19 @@ then
exit
fi
watermark_scale=`cat /proc/sys/vm/watermark_scale_factor`
# record the original watermark_scale_factor value
watermark_scale=$(getprop "ro.kernel.watermark_scale_factor")
if [ -z "$watermark_scale" ]
then
watermark_scale=$(cat /proc/sys/vm/watermark_scale_factor)
setprop "ro.kernel.watermark_scale_factor" "$watermark_scale"
# On older distributions with no policies configured setprop may fail.
# If that happens, use the kernel default of 10.
if [ -z $(getprop "ro.kernel.watermark_scale_factor") ]
then
watermark_scale=10
fi
fi
# convert extra_free_kbytes to pages
page_size=$(getconf PAGESIZE)