'\" t .\" Title: skb_has_shared_frag .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: Linux Networking .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "SKB_HAS_SHARED_FRAG" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Linux Networking" .\" ----------------------------------------------------------------- .\" * 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" skb_has_shared_frag \- can any frag be overwritten .SH "SYNOPSIS" .HP \w'bool\ skb_has_shared_frag('u .BI "bool skb_has_shared_frag(const\ struct\ sk_buff\ *\ " "skb" ");" .SH "ARGUMENTS" .PP \fIskb\fR .RS 4 buffer to test .RE .SH "DESCRIPTION" .PP Return true if the skb has at least one frag that might be modified by an external entity (as in \fBvmsplice\fR/\fBsendfile\fR) .SH "COPYRIGHT" .br