<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>snd_malloc_pages</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Device Drivers"><link rel="up" href="snddev.html" title="Chapter 5. Sound Devices"><link rel="prev" href="API-snd-pcm-lib-mmap-iomem.html" title="snd_pcm_lib_mmap_iomem"><link rel="next" href="API-snd-free-pages.html" title="snd_free_pages"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">snd_malloc_pages</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-snd-pcm-lib-mmap-iomem.html">Prev</a> </td><th width="60%" align="center">Chapter 5. Sound Devices</th><td width="20%" align="right"> <a accesskey="n" href="API-snd-free-pages.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-snd-malloc-pages"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>snd_malloc_pages —
allocate pages with the given size
</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">void * <b class="fsfunc">snd_malloc_pages </b>(</code></td><td>size_t <var class="pdparam">size</var>, </td></tr><tr><td> </td><td>gfp_t <var class="pdparam">gfp_flags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp311599940"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>size</code></em></span></dt><dd><p>
the size to allocate in bytes
</p></dd><dt><span class="term"><em class="parameter"><code>gfp_flags</code></em></span></dt><dd><p>
the allocation conditions, GFP_XXX
</p></dd></dl></div></div><div class="refsect1"><a name="idp311602604"></a><h2>Description</h2><p>
Allocates the physically contiguous pages with the given size.
</p></div><div class="refsect1"><a name="idp311603268"></a><h2>Return</h2><p>
The pointer of the buffer, or <code class="constant">NULL</code> if no enough memory.
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