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| author | Dave Hansen <dave.hansen@intel.com> | 2016-09-13 12:46:42 -0700 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-10-17 14:03:28 +0200 |
| commit | be729d667d2b14ee3f9263d6aa99562aab882e52 (patch) | |
| tree | 4fe0dc11b6e44cdb94b599a444bb7da122aba437 | |
| parent | bc2983d6d69f9ee08530991a71abcfa20732f265 (diff) | |
| download | man-pages-be729d667d2b14ee3f9263d6aa99562aab882e52.tar.gz | |
proc.5: Describe new ProtectionKey 'smaps' field
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
| -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 |