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-rw-r--r--Documentation/ABI/testing/sysfs-firmware-memmap4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-firmware-memmap b/Documentation/ABI/testing/sysfs-firmware-memmap
index 1f6f4d3a32c0..9205122fa4b1 100644
--- a/Documentation/ABI/testing/sysfs-firmware-memmap
+++ b/Documentation/ABI/testing/sysfs-firmware-memmap
@@ -56,6 +56,10 @@ Description:
- System RAM
- ACPI Tables
- ACPI Non-volatile Storage
+ - Unusable memory
+ - Persistent Memory (legacy)
+ - Persistent Memory
+ - Soft Reserved
- reserved
Following shell snippet can be used to display that memory