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authorBjoern A. Zeeb <bz@FreeBSD.org>2026-02-03 18:29:09 +0000
committerBjoern A. Zeeb <bz@FreeBSD.org>2026-06-15 14:14:19 +0000
commit3d0b6c69dced4936fccff6733912a0ef93214dbe (patch)
tree3a0cb7b689f95907204601bb61bd1d3a5a84f25d
parentc5d6e2085a471cbb75cc7b88b37a2fe6276c16f8 (diff)
LinuxKPI: scatterlist.h: implement sg_init_marker()
Add sg_init_marker() which is needed by mt76 drivers USB attachment. Sponosored by: The FreeBSD Foundation MFC after: 3 days Reviewed by: emaste, dumbbell Differential Revision: https://reviews.freebsd.org/D57594
-rw-r--r--sys/compat/linuxkpi/common/include/linux/scatterlist.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/scatterlist.h b/sys/compat/linuxkpi/common/include/linux/scatterlist.h
index c49c2179d359..4ab3de5fb64d 100644
--- a/sys/compat/linuxkpi/common/include/linux/scatterlist.h
+++ b/sys/compat/linuxkpi/common/include/linux/scatterlist.h
@@ -189,6 +189,12 @@ sg_mark_end(struct scatterlist *sg)
}
static inline void
+sg_init_marker(struct scatterlist *sg, uint32_t num_sgs)
+{
+ sg_mark_end(&sg[num_sgs - 1]);
+}
+
+static inline void
sg_init_table(struct scatterlist *sg, unsigned int nents)
{
bzero(sg, sizeof(*sg) * nents);