'\" t .\" Title: nr_free_pagecache_pages .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: May 2018 .\" Manual: Memory Management in Linux .\" Source: Kernel Hackers Manual 3.16.56 .\" Language: English .\" .TH "NR_FREE_PAGECACHE_PA" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "Memory Management in Linux" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" nr_free_pagecache_pages \- count number of pages beyond high watermark .SH "SYNOPSIS" .HP \w'unsigned\ long\ nr_free_pagecache_pages('u .BI "unsigned long nr_free_pagecache_pages(" "void" ");" .SH "ARGUMENTS" .PP \fIvoid\fR .RS 4 no arguments .RE .SH "DESCRIPTION" .PP .PP \fBnr_free_pagecache_pages\fR counts the number of pages which are beyond the high watermark within all zones\&. .SH "COPYRIGHT" .br