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Documentation/filesystems/proc.txt: add VmPin

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Commit bc3e53f682 ("mm: distinguish between mlocked and pinned pages")
added VmPin in /proc/<pid>/status.  Report that in
Documentation/filesystems/proc.txt

Also move Umask after Name to keep correct order.

Link: http://lkml.kernel.org/r/20170114201219.30387-1-fabf@skynet.be
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Christoph Lameter <cl@linux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Fabian Frederick 2017-01-24 15:18:13 -08:00 committed by Linus Torvalds
parent 3674534b77
commit bbd88e1d53
1 changed files with 3 additions and 2 deletions
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Documentation/filesystems/proc.txt
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@ -212,10 +212,11 @@ asynchronous manner and the value may not be very precise. To see a precise
snapshot of a moment, you can see /proc/<pid>/smaps file and scan page table.
It's slow but very precise.
Table 1-2: Contents of the status files (as of 4.1)
Table 1-2: Contents of the status files (as of 4.8)
..............................................................................
Field Content
Name filename of the executable
Umask file mode creation mask
State state (R is running, S is sleeping, D is sleeping
in an uninterruptible wait, Z is zombie,
T is traced or stopped)
@ -226,7 +227,6 @@ Table 1-2: Contents of the status files (as of 4.1)
TracerPid PID of process tracing this process (0 if not)
Uid Real, effective, saved set, and file system UIDs
Gid Real, effective, saved set, and file system GIDs
Umask file mode creation mask
FDSize number of file descriptor slots currently allocated
Groups supplementary group list
NStgid descendant namespace thread group ID hierarchy
@ -236,6 +236,7 @@ Table 1-2: Contents of the status files (as of 4.1)
VmPeak peak virtual memory size
VmSize total program size
VmLck locked memory size
VmPin pinned memory size
VmHWM peak resident set size ("high water mark")
VmRSS size of memory portions. It contains the three
following parts (VmRSS = RssAnon + RssFile + RssShmem)