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| author | Alejandro Colomar <alx@kernel.org> | 2023-08-15 17:37:18 +0200 |
|---|---|---|
| committer | Alejandro Colomar <alx@kernel.org> | 2023-08-15 23:19:12 +0200 |
| commit | 4f2dc6416c3fad6c99a740422a10a7190824922c (patch) | |
| tree | e5b7e2043f0bb1a266354ba18e80c4939b9c7ba1 /man5 | |
| parent | f65f20eee857989e0f471e11e3a092e222b265b9 (diff) | |
| download | man-pages-4f2dc6416c3fad6c99a740422a10a7190824922c.tar.gz | |
proc.5, proc_kpageflags.5: Split /proc/kpageflags from proc(5)
Signed-off-by: Alejandro Colomar <alx@kernel.org>
Diffstat (limited to 'man5')
| -rw-r--r-- | man5/proc.5 | 62 | ||||
| -rw-r--r-- | man5/proc_kpageflags.5 | 75 |
2 files changed, 75 insertions, 62 deletions
diff --git a/man5/proc.5 b/man5/proc.5 index ba9da59c56..3da438ec4b 100644 --- a/man5/proc.5 +++ b/man5/proc.5 @@ -227,68 +227,6 @@ hierarchy. .\" Added in Linux 2.6.9 .\" CONFIG_SCHEDSTATS .TP -.IR /proc/kpageflags " (since Linux 2.6.25)" -This file contains 64-bit masks corresponding to each physical page frame; -it is indexed by page frame number (see the discussion of -.IR /proc/ pid /pagemap ). -The bits are as follows: -.RS -.IP -.TS -r l l l. -0 - KPF_LOCKED -1 - KPF_ERROR -2 - KPF_REFERENCED -3 - KPF_UPTODATE -4 - KPF_DIRTY -5 - KPF_LRU -6 - KPF_ACTIVE -7 - KPF_SLAB -8 - KPF_WRITEBACK -9 - KPF_RECLAIM -10 - KPF_BUDDY -11 - KPF_MMAP (since Linux 2.6.31) -12 - KPF_ANON (since Linux 2.6.31) -13 - KPF_SWAPCACHE (since Linux 2.6.31) -14 - KPF_SWAPBACKED (since Linux 2.6.31) -15 - KPF_COMPOUND_HEAD (since Linux 2.6.31) -16 - KPF_COMPOUND_TAIL (since Linux 2.6.31) -17 - KPF_HUGE (since Linux 2.6.31) -18 - KPF_UNEVICTABLE (since Linux 2.6.31) -19 - KPF_HWPOISON (since Linux 2.6.31) -20 - KPF_NOPAGE (since Linux 2.6.31) -21 - KPF_KSM (since Linux 2.6.32) -22 - KPF_THP (since Linux 3.4) -23 - KPF_BALLOON (since Linux 3.18) -.\" KPF_BALLOON: commit 09316c09dde33aae14f34489d9e3d243ec0d5938 -24 - KPF_ZERO_PAGE (since Linux 4.0) -.\" KPF_ZERO_PAGE: commit 56873f43abdcd574b25105867a990f067747b2f4 -25 - KPF_IDLE (since Linux 4.3) -.\" KPF_IDLE: commit f074a8f49eb87cde95ac9d040ad5e7ea4f029738 -26 - KPF_PGTABLE (since Linux 4.18) -.\" KPF_PGTABLE: commit 1d40a5ea01d53251c23c7be541d3f4a656cfc537 -.TE -.RE -.IP -For further details on the meanings of these bits, -see the kernel source file -.IR Documentation/admin\-guide/mm/pagemap.rst . -Before Linux 2.6.29, -.\" commit ad3bdefe877afb47480418fdb05ecd42842de65e -.\" commit e07a4b9217d1e97d2f3a62b6b070efdc61212110 -.BR KPF_WRITEBACK , -.BR KPF_RECLAIM , -.BR KPF_BUDDY , -and -.B KPF_LOCKED -did not report correctly. -.IP -The -.I /proc/kpageflags -file is present only if the -.B CONFIG_PROC_PAGE_MONITOR -kernel configuration option is enabled. -.TP .I /proc/loadavg The first three fields in this file are load average figures giving the number of jobs in the run queue (state R) diff --git a/man5/proc_kpageflags.5 b/man5/proc_kpageflags.5 new file mode 100644 index 0000000000..bb43fb79ee --- /dev/null +++ b/man5/proc_kpageflags.5 @@ -0,0 +1,75 @@ +'\" t +.\" Copyright (C) 1994, 1995, Daniel Quinlan <quinlan@yggdrasil.com> +.\" Copyright (C) 2002-2008, 2017, Michael Kerrisk <mtk.manpages@gmail.com> +.\" Copyright (C) 2023, Alejandro Colomar <alx@kernel.org> +.\" +.\" SPDX-License-Identifier: GPL-3.0-or-later +.\" +.TH proc_kpageflags 5 (date) "Linux man-pages (unreleased)" +.SH NAME +/proc/kpageflags \- physical pages frame masks +.SH DESCRIPTION +.TP +.IR /proc/kpageflags " (since Linux 2.6.25)" +This file contains 64-bit masks corresponding to each physical page frame; +it is indexed by page frame number (see the discussion of +.IR /proc/ pid /pagemap ). +The bits are as follows: +.RS +.IP +.TS +r l l l. +0 - KPF_LOCKED +1 - KPF_ERROR +2 - KPF_REFERENCED +3 - KPF_UPTODATE +4 - KPF_DIRTY +5 - KPF_LRU +6 - KPF_ACTIVE +7 - KPF_SLAB +8 - KPF_WRITEBACK +9 - KPF_RECLAIM +10 - KPF_BUDDY +11 - KPF_MMAP (since Linux 2.6.31) +12 - KPF_ANON (since Linux 2.6.31) +13 - KPF_SWAPCACHE (since Linux 2.6.31) +14 - KPF_SWAPBACKED (since Linux 2.6.31) +15 - KPF_COMPOUND_HEAD (since Linux 2.6.31) +16 - KPF_COMPOUND_TAIL (since Linux 2.6.31) +17 - KPF_HUGE (since Linux 2.6.31) +18 - KPF_UNEVICTABLE (since Linux 2.6.31) +19 - KPF_HWPOISON (since Linux 2.6.31) +20 - KPF_NOPAGE (since Linux 2.6.31) +21 - KPF_KSM (since Linux 2.6.32) +22 - KPF_THP (since Linux 3.4) +23 - KPF_BALLOON (since Linux 3.18) +.\" KPF_BALLOON: commit 09316c09dde33aae14f34489d9e3d243ec0d5938 +24 - KPF_ZERO_PAGE (since Linux 4.0) +.\" KPF_ZERO_PAGE: commit 56873f43abdcd574b25105867a990f067747b2f4 +25 - KPF_IDLE (since Linux 4.3) +.\" KPF_IDLE: commit f074a8f49eb87cde95ac9d040ad5e7ea4f029738 +26 - KPF_PGTABLE (since Linux 4.18) +.\" KPF_PGTABLE: commit 1d40a5ea01d53251c23c7be541d3f4a656cfc537 +.TE +.RE +.IP +For further details on the meanings of these bits, +see the kernel source file +.IR Documentation/admin\-guide/mm/pagemap.rst . +Before Linux 2.6.29, +.\" commit ad3bdefe877afb47480418fdb05ecd42842de65e +.\" commit e07a4b9217d1e97d2f3a62b6b070efdc61212110 +.BR KPF_WRITEBACK , +.BR KPF_RECLAIM , +.BR KPF_BUDDY , +and +.B KPF_LOCKED +did not report correctly. +.IP +The +.I /proc/kpageflags +file is present only if the +.B CONFIG_PROC_PAGE_MONITOR +kernel configuration option is enabled. +.SH SEE ALSO +.BR proc (5) |