gs101: Disable kmem cgroup accounting

Disable cgroup kernel memory accounting to avoid unnecessary overhead

similar change ag/22891292 but now back-port to gs101

Flag: NONE kernel config
Bug: 373232814
Test: pts-tradefed run commandAndExit pts -m PtsPerfWbsTestCases
      -t com.google.android.perfwbs.pts.KernelModuleTest
      and alternative tests on forrest.
Change-Id: I4ab5d20a2d74c023c6fca26b32c8acc67fcd2582
Signed-off-by: Robin Hsu <robinhsu@google.com>
diff --git a/BoardConfig-common.mk b/BoardConfig-common.mk
index 22a3c97..9483aff 100644
--- a/BoardConfig-common.mk
+++ b/BoardConfig-common.mk
@@ -44,6 +44,7 @@
 BOARD_KERNEL_CMDLINE += cma_sysfs.experimental=Y
 BOARD_KERNEL_CMDLINE += rcupdate.rcu_expedited=1 rcu_nocbs=all rcutree.enable_rcu_lazy
 BOARD_KERNEL_CMDLINE += swiotlb=noforce
+BOARD_KERNEL_CMDLINE += cgroup.memory=nokmem
 BOARD_BOOTCONFIG += androidboot.boot_devices=14700000.ufs
 
 TARGET_NO_BOOTLOADER := true