From 2686b10db41c79dd1a0a0c33a7e0c0b67e0701cc Mon Sep 17 00:00:00 2001 From: Alex Richardson Date: Fri, 8 Oct 2021 09:32:46 +0100 Subject: [PATCH] linuxkpi: Add sg_init_one Needed for the virtio-gpu driver. Reviewed By: #linuxkpi, manu, bz, hselasky Differential Revision: https://reviews.freebsd.org/D32366 --- sys/compat/linuxkpi/common/include/linux/scatterlist.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/scatterlist.h b/sys/compat/linuxkpi/common/include/linux/scatterlist.h index 13ee34cf9448..295ca2ba3cfd 100644 --- a/sys/compat/linuxkpi/common/include/linux/scatterlist.h +++ b/sys/compat/linuxkpi/common/include/linux/scatterlist.h @@ -182,6 +182,13 @@ 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) { -- 2.41.0