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SND_PCM_LIB_GET_VMAL(9) Sound Devices SND_PCM_LIB_GET_VMAL(9)

NAME

snd_pcm_lib_get_vmalloc_page - map vmalloc buffer offset to page struct

SYNOPSIS

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

ARGUMENTS

substream
the substream with a buffer allocated by snd_pcm_lib_alloc_vmalloc_buffer
offset
offset in the buffer

DESCRIPTION

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

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.