snd_pcm_lib_alloc_vmalloc_32_buffer

Langue: en

Version: October 2010 (fedora - 01/12/10)

Section: 9 (Appels noyau Linux)

NAME

snd_pcm_lib_alloc_vmalloc_32_buffer - allocate 32-bit-addressable buffer

SYNOPSIS

int snd_pcm_lib_alloc_vmalloc_32_buffer(struct snd_pcm_substream * substream, size_t size);

ARGUMENTS

substream

the substream to allocate the buffer to

size

the requested buffer size, in bytes

DESCRIPTION

This function works like snd_pcm_lib_alloc_vmalloc_buffer, but uses vmalloc_32, i.e., the pages are allocated from 32-bit-addressable memory.