1. NAME

snd_pcm_lib_get_vmalloc_page - map vmalloc buffer offset to page struct

2. SYNOPSIS

struct page * snd_pcm_lib_get_vmalloc_page(struct snd_pcm_substream *  substream , unsigned long  offset );

3. ARGUMENTS

substream
    the substream with a buffer allocated by snd_pcm_lib_alloc_vmalloc_buffer

offset
    offset in the buffer

4. DESCRIPTION

This function is to be used as the page callback in the PCM ops.

5. RETURN

The page struct, or NULL on failure.

6. COPYRIGHT