DivestOS/Patches/LineageOS-18.1/android_system_core/0003-HM-Increase_vm_mmc.patch
Tad 352705fbf7 Churn
Signed-off-by: Tad <tad@spotco.us>
2022-03-16 11:43:51 -04:00

23 lines
705 B
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Thu, 13 Dec 2018 09:26:25 -0500
Subject: [PATCH] increase max_map_count for hardened malloc
---
rootdir/init.rc | 2 ++
1 file changed, 2 insertions(+)
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 23800b021..8125cb410 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -865,6 +865,8 @@ on boot
chown root system /sys/block/zram0/writeback
chmod 0664 /sys/block/zram0/writeback
+ write /proc/sys/vm/max_map_count 1048576
+
# Tweak background writeout
write /proc/sys/vm/dirty_expire_centisecs 200
write /proc/sys/vm/dirty_background_ratio 5