---
name: "snd_pcm_sgbuf_ops_page"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/snd_pcm_sgbuf_ops_page"
---

# snd\_pcm\_sgbuf\_ops\_page(9)

get the page struct at the given offset

## NAME

snd\_pcm\_sgbuf\_ops\_page - get the page struct at the given offset

## SYNOPSIS

**struct page \* snd\_pcm\_sgbuf\_ops\_page(struct snd\_pcm\_substream \*** *substream***, unsigned long** *offset***);**

## ARGUMENTS

*substream*

the pcm substream instance

*offset*

the buffer offset

## DESCRIPTION

Used as the page callback of PCM ops.

## RETURN

The page struct at the given buffer offset. **NULL** on failure.

## COPYRIGHT