atrace.rc: remove mm_events support

See r.android.com/3544832 for context.

Bug: 183037386
Change-Id: Ib7ab94de464fcd8190f9a048a48e2e31ec39a8e1

Author: rsavitski

cmds/atrace/atrace.rc

@@ -316,97 +316,6 @@ on late-init && property:ro.boot.fastboot.boottrace=
     write /sys/kernel/debug/tracing/tracing_on 0
     write /sys/kernel/tracing/tracing_on 0
 
-# Only create the tracing instance if persist.mm_events.enabled
-# Attempting to remove the tracing instance after it has been created
-# will likely fail with EBUSY as it would be in use by traced_probes.
-on mm_events_property_available && property:persist.mm_events.enabled=true
-# Create MM Events Tracing Instance for Kmem Activity Trigger
-    mkdir /sys/kernel/debug/tracing/instances/mm_events 0755 system system
-    mkdir /sys/kernel/tracing/instances/mm_events 0755 system system
-
-# Read and set per CPU buffer size
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/buffer_size_kb
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/buffer_size_kb
-
-# Set the default buffer size to the minimum
-    write /sys/kernel/debug/tracing/instances/mm_events/buffer_size_kb 1
-    write /sys/kernel/tracing/instances/mm_events/buffer_size_kb 1
-
-# Read and enable tracing
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/tracing_on
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/tracing_on
-
-# Tracing disabled by default
-    write /sys/kernel/debug/tracing/instances/mm_events/tracing_on 0
-    write /sys/kernel/tracing/instances/mm_events/tracing_on 0
-
-# Read and truncate kernel trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/trace
-
-# Enable trace events
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/events/vmscan/mm_vmscan_kswapd_wake/enable
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/events/vmscan/mm_vmscan_kswapd_wake/enable
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/events/compaction/mm_compaction_begin/enable
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/events/compaction/mm_compaction_begin/enable
-
-# Read and clear per-CPU raw kernel trace
-# Cannot use wildcards in .rc files. Update this if there is a phone with
-# more CPUs.
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu0/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu0/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu1/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu1/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu2/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu2/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu3/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu3/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu4/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu4/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu5/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu5/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu6/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu6/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu7/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu7/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu8/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu8/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu9/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu9/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu10/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu10/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu11/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu11/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu12/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu12/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu13/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu13/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu14/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu14/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu15/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu15/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu16/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu16/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu17/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu17/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu18/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu18/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu19/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu19/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu20/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu20/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu21/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu21/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu22/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu22/trace
-    chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu23/trace
-    chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu23/trace
-
-on property:ro.persistent_properties.ready=true
-    trigger mm_events_property_available
-
 # Handle hyp tracing instance
 on late-init && property:ro.boot.hypervisor.vm.supported=1