From 3d08cd331c1adcf0d917392f7e527b3f00511748 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Merging upstream version 6.8. Signed-off-by: Daniel Baumann --- man5/proc_pid_smaps.5 | 129 -------------------------------------------------- 1 file changed, 129 deletions(-) delete mode 100644 man5/proc_pid_smaps.5 (limited to 'man5/proc_pid_smaps.5') diff --git a/man5/proc_pid_smaps.5 b/man5/proc_pid_smaps.5 deleted file mode 100644 index 21d7d5c..0000000 --- a/man5/proc_pid_smaps.5 +++ /dev/null @@ -1,129 +0,0 @@ -'\" t -.\" Copyright (C) 1994, 1995, Daniel Quinlan -.\" Copyright (C) 2002-2008, 2017, Michael Kerrisk -.\" Copyright (C) 2023, Alejandro Colomar -.\" -.\" SPDX-License-Identifier: GPL-3.0-or-later -.\" -.TH proc_pid_smaps 5 2023-09-07 "Linux man-pages 6.7" -.SH NAME -/proc/pid/smaps \- XXX: What does 's' in "smaps" stand for? -.SH DESCRIPTION -.TP -.IR /proc/ pid /smaps " (since Linux 2.6.14)" -This file shows memory consumption for each of the process's mappings. -(The -.BR pmap (1) -command displays similar information, -in a form that may be easier for parsing.) -For each mapping there is a series of lines such as the following: -.IP -.in +4n -.EX -00400000\-0048a000 r\-xp 00000000 fd:03 960637 /bin/bash -Size: 552 kB -Rss: 460 kB -Pss: 100 kB -Shared_Clean: 452 kB -Shared_Dirty: 0 kB -Private_Clean: 8 kB -Private_Dirty: 0 kB -Referenced: 460 kB -Anonymous: 0 kB -AnonHugePages: 0 kB -ShmemHugePages: 0 kB -ShmemPmdMapped: 0 kB -Swap: 0 kB -KernelPageSize: 4 kB -MMUPageSize: 4 kB -Locked: 0 kB -ProtectionKey: 0 -VmFlags: rd ex mr mw me dw -.EE -.in -.IP -The first of these lines shows the same information as is displayed -for the mapping in -.IR /proc/ pid /maps . -The following lines show the size of the mapping, -the amount of the mapping that is currently resident in RAM ("Rss"), -the process's proportional share of this mapping ("Pss"), -the number of clean and dirty shared pages in the mapping, -and the number of clean and dirty private pages in the mapping. -"Referenced" indicates the amount of memory currently marked as -referenced or accessed. -"Anonymous" shows the amount of memory -that does not belong to any file. -"Swap" shows how much -would-be-anonymous memory is also used, but out on swap. -.IP -The "KernelPageSize" line (available since Linux 2.6.29) -is the page size used by the kernel to back the virtual memory area. -This matches the size used by the MMU in the majority of cases. -However, one counter-example occurs on PPC64 kernels -whereby a kernel using 64 kB as a base page size may still use 4 kB -pages for the MMU on older processors. -To distinguish the two attributes, the "MMUPageSize" line -(also available since Linux 2.6.29) -reports the page size used by the MMU. -.IP -The "Locked" indicates whether the mapping is locked in memory -or not. -.IP -The "ProtectionKey" line (available since Linux 4.9, on x86 only) -contains the memory protection key (see -.BR pkeys (7)) -associated with the virtual memory area. -This entry is present only if the kernel was built with the -.B CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS -configuration option (since Linux 4.6). -.IP -The "VmFlags" line (available since Linux 3.8) -represents the kernel flags associated with the virtual memory area, -encoded using the following two-letter codes: -.RS -.IP -.TS -l l l. -rd - readable -wr - writable -ex - executable -sh - shared -mr - may read -mw - may write -me - may execute -ms - may share -gd - stack segment grows down -pf - pure PFN range -dw - disabled write to the mapped file -lo - pages are locked in memory -io - memory mapped I/O area -sr - sequential read advise provided -rr - random read advise provided -dc - do not copy area on fork -de - do not expand area on remapping -ac - area is accountable -nr - swap space is not reserved for the area -ht - area uses huge tlb pages -sf - perform synchronous page faults (since Linux 4.15) -nl - non-linear mapping (removed in Linux 4.0) -ar - architecture specific flag -wf - wipe on fork (since Linux 4.14) -dd - do not include area into core dump -sd - soft-dirty flag (since Linux 3.13) -mm - mixed map area -hg - huge page advise flag -nh - no-huge page advise flag -mg - mergeable advise flag -um - userfaultfd missing pages tracking (since Linux 4.3) -uw - userfaultfd wprotect pages tracking (since Linux 4.3) -.TE -.RE -.IP -The -.IR /proc/ pid /smaps -file is present only if the -.B CONFIG_PROC_PAGE_MONITOR -kernel configuration option is enabled. -.SH SEE ALSO -.BR proc (5) -- cgit v1.2.3