'\" t .\" Title: bitmap_parselist_user .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: March 2017 .\" Manual: Basic Kernel Library Functions .\" Source: Kernel Hackers Manual 4.10.7 .\" Language: English .\" .TH "BITMAP_PARSELIST_USE" "9" "March 2017" "Kernel Hackers Manual 4\&.10\&" "Basic Kernel Library Functions" .\" ----------------------------------------------------------------- .\" * 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" bitmap_parselist_user \- .SH "SYNOPSIS" .HP \w'int\ bitmap_parselist_user('u .BI "int bitmap_parselist_user(const\ char\ __user\ *\ " "ubuf" ", unsigned\ int\ " "ulen" ", unsigned\ long\ *\ " "maskp" ", int\ " "nmaskbits" ");" .SH "ARGUMENTS" .PP \fIubuf\fR .RS 4 pointer to user buffer containing string\&. .RE .PP \fIulen\fR .RS 4 buffer size in bytes\&. If string is smaller than this then it must be terminated with a \e0\&. .RE .PP \fImaskp\fR .RS 4 pointer to bitmap array that will contain result\&. .RE .PP \fInmaskbits\fR .RS 4 size of bitmap, in bits\&. .RE .SH "DESCRIPTION" .PP Wrapper for \fBbitmap_parselist\fR, providing it with user buffer\&. .PP We cannot have this as an inline function in bitmap\&.h because it needs linux/uaccess\&.h to get the \fBaccess_ok\fR declaration and this causes cyclic dependencies\&. .SH "COPYRIGHT" .br