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linuxkpi: Add sg_init_one

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Needed for the virtio-gpu driver.

Reviewed By:	#linuxkpi, manu, bz, hselasky
Differential Revision: https://reviews.freebsd.org/D32366

(cherry picked from commit 2686b10db4)
This commit is contained in:
Alex Richardson 2021-10-08 09:32:46 +01:00
parent cbbdacf4dc
commit 82b4e784f3
1 changed files with 7 additions and 0 deletions
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7
sys/compat/linuxkpi/common/include/linux/scatterlist.h
View file

@ -188,6 +188,13 @@ sg_init_table(struct scatterlist *sg, unsigned int nents)
sg_mark_end(&sg[nents - 1]);
}
static inline void
sg_init_one(struct scatterlist *sg, const void *buf, unsigned int buflen)
{
sg_init_table(sg, 1);
sg_set_buf(sg, buf, buflen);
}
static struct scatterlist *
sg_kmalloc(unsigned int nents, gfp_t gfp_mask)
{