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authorAlex Richardson <arichardson@FreeBSD.org>2021-10-08 08:32:46 +0000
committerAlex Richardson <arichardson@FreeBSD.org>2021-10-11 10:51:43 +0000
commit2686b10db41c79dd1a0a0c33a7e0c0b67e0701cc (patch)
tree7a790ef40ce4b8479b8d3fdd606dd3986ac5529f
parent88c027338f182e2af56d0dbabd4a94fbca6f091a (diff)
downloadsrc-2686b10db41c79dd1a0a0c33a7e0c0b67e0701cc.tar.gz
src-2686b10db41c79dd1a0a0c33a7e0c0b67e0701cc.zip
linuxkpi: Add sg_init_one
Needed for the virtio-gpu driver. Reviewed By: #linuxkpi, manu, bz, hselasky Differential Revision: https://reviews.freebsd.org/D32366
-rw-r--r--sys/compat/linuxkpi/common/include/linux/scatterlist.h7
1 files changed, 7 insertions, 0 deletions
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)
{