Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
---
b/man5/proc.5 | 7 +++++++
1 file changed, 7 insertions(+)
diff -puN man5/proc.5~proc man5/proc.5
--- a/man5/proc.5~proc 2016-09-13 12:42:57.123959275 -0700
+++ b/man5/proc.5 2016-09-13 12:42:57.127959275 -0700
@@ -1633,6 +1633,13 @@ The codes are the following:
nh - no-huge page advise flag
mg - mergeable advise flag
+"ProtectionKey" field contains the memory protection key (see
+.BR pkeys (5))
+associated with the virtual memory area.
+Only present if the kernel was built with the
+.B CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
+configuration option. (since Linux 4.6)
+
The
.IR /proc/[pid]/smaps
file is present only if the
_
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