1SND_PCM_LIB_GET_VMAL(9)             PCM API            SND_PCM_LIB_GET_VMAL(9)
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NAME

6       snd_pcm_lib_get_vmalloc_page - map vmalloc buffer offset to page struct
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SYNOPSIS

9       struct page *
10                                                  snd_pcm_lib_get_vmalloc_page(struct snd_pcm_substream * substream,
11                                                  unsigned long offset);
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ARGUMENTS

14       substream
15           the substream with a buffer allocated by
16           snd_pcm_lib_alloc_vmalloc_buffer
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18       offset
19           offset in the buffer
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DESCRIPTION

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

25       The page struct, or NULL on failure.
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28Kernel Hackers Manual 3.10         June 2019           SND_PCM_LIB_GET_VMAL(9)
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