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-rw-r--r--Documentation/filesystems/proc.rst4
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diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst
index 48fbfc336ebf..81bfe3c800cc 100644
--- a/Documentation/filesystems/proc.rst
+++ b/Documentation/filesystems/proc.rst
@@ -540,7 +540,9 @@ encoded manner. The codes are the following:
ac area is accountable
nr swap space is not reserved for the area
ht area uses huge tlb pages
+ sf synchronous page fault
ar architecture specific flag
+ wf wipe on fork
dd do not include area into core dump
sd soft dirty flag
mm mixed map area
@@ -549,6 +551,8 @@ encoded manner. The codes are the following:
mg mergable advise flag
bt arm64 BTI guarded page
mt arm64 MTE allocation tags are enabled
+ um userfaultfd missing tracking
+ uw userfaultfd wr-protect tracking
== =======================================
Note that there is no guarantee that every flag and associated mnemonic will