proc/thread-self/root/sys/bus/memory/devices/memory0/node0/memory20/node0/memory21/_[ Not.Writable ]

Name	SiizeFile	Prmisn	Modify
node0	-	drwxr-xr-x	# Delete Chmod Rename
power	-	drwxr-xr-x	# Delete Chmod Rename
subsystem	-	drwxr-xr-x	# Delete Chmod Rename
online	4 KB	-rw-r--r--	# Delete Chmod Rename Edit
phys_device	4 KB	-r--r--r--	# Delete Chmod Rename Edit
phys_index	4 KB	-r--r--r--	# Delete Chmod Rename Edit
removable	4 KB	-r--r--r--	# Delete Chmod Rename Edit
state	4 KB	-rw-r--r--	# Delete Chmod Rename Edit
uevent	4 KB	-rw-r--r--	# Delete Chmod Rename Edit
valid_zones	4 KB	-r--r--r--	# Delete Chmod Rename Edit