'\" t .\" Title: devm_get_free_pages .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: Driver Basics .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "DEVM_GET_FREE_PAGES" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Driver Basics" .\" ----------------------------------------------------------------- .\" * 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" devm_get_free_pages \- Resource\-managed __get_free_pages .SH "SYNOPSIS" .HP \w'unsigned\ long\ devm_get_free_pages('u .BI "unsigned long devm_get_free_pages(struct\ device\ *\ " "dev" ", gfp_t\ " "gfp_mask" ", unsigned\ int\ " "order" ");" .SH "ARGUMENTS" .PP \fIdev\fR .RS 4 Device to allocate memory for .RE .PP \fIgfp_mask\fR .RS 4 Allocation gfp flags .RE .PP \fIorder\fR .RS 4 Allocation size is (1 << order) pages .RE .SH "DESCRIPTION" .PP Managed get_free_pages\&. Memory allocated with this function is automatically freed on driver detach\&. .SH "RETURN" .PP Address of allocated memory on success, 0 on failure\&. .SH "COPYRIGHT" .br