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| -rw-r--r-- | man5/proc.5 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/man5/proc.5 b/man5/proc.5 index ef49225a84..0ffdbc851a 100644 --- a/man5/proc.5 +++ b/man5/proc.5 @@ -1734,6 +1734,13 @@ encoded using the following two-letter codes: 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 |