FM / memory15

/sys/devices/system/memory/memory15

Name	Size	Mode	Actions
node0/	-	0755	rm
power/	-	0755	rm
subsystem/	-	0755	rm
online	4096	0644	edit dl rm
phys_device	4096	0444	edit dl rm
phys_index	4096	0444	edit dl rm
removable	4096	0444	edit dl rm
state	4096	0644	edit dl rm
uevent	4096	0644	edit dl rm
valid_zones	4096	0444	edit dl rm

Delete valid_zones ?

cmd: