Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _LINUX_SCATTERLIST_H
2#define _LINUX_SCATTERLIST_H
3
4#include <asm/scatterlist.h>
5#include <linux/mm.h>
6#include <linux/string.h>
7
8static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
9 unsigned int buflen)
10{
11 sg->page = virt_to_page(buf);
12 sg->offset = offset_in_page(buf);
13 sg->length = buflen;
14}
15
16static inline void sg_init_one(struct scatterlist *sg, const void *buf,
17 unsigned int buflen)
18{
19 memset(sg, 0, sizeof(*sg));
20 sg_set_buf(sg, buf, buflen);
21}
22
23#endif /* _LINUX_SCATTERLIST_H */