Date: Wed, 29 Nov 2023 16:37:51 GMT From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: d7ae58192a9a - stable/13 - LinuxKPI: list.h add list_count_nodes() Message-ID: <202311291637.3ATGbpZ6044328@gitrepo.freebsd.org>
next in thread | raw e-mail | index | archive | help
The branch stable/13 has been updated by bz: URL: https://cgit.FreeBSD.org/src/commit/?id=d7ae58192a9a966929220bc8c6b5280bf73e8437 commit d7ae58192a9a966929220bc8c6b5280bf73e8437 Author: Bjoern A. Zeeb <bz@FreeBSD.org> AuthorDate: 2023-06-26 08:45:17 +0000 Commit: Bjoern A. Zeeb <bz@FreeBSD.org> CommitDate: 2023-11-29 16:36:03 +0000 LinuxKPI: list.h add list_count_nodes() Implement list_count_nodes() using a simple loop. This is needed by an updated wireless driver. Sponsored by: The FreeBSD Foundation (cherry picked from commit 1b18fb7faa75cc6dfa2e253190b41e63a997ca9d) --- sys/compat/linuxkpi/common/include/linux/list.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/list.h b/sys/compat/linuxkpi/common/include/linux/list.h index 30437bb54888..a27abedc55b0 100644 --- a/sys/compat/linuxkpi/common/include/linux/list.h +++ b/sys/compat/linuxkpi/common/include/linux/list.h @@ -464,6 +464,20 @@ static inline int list_is_last(const struct list_head *list, return list->next == head; } +static inline size_t +list_count_nodes(const struct list_head *list) +{ + const struct list_head *lh; + size_t count; + + count = 0; + list_for_each(lh, list) { + count++; + } + + return (count); +} + #define hlist_entry(ptr, type, field) container_of(ptr, type, field) #define hlist_for_each(p, head) \
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202311291637.3ATGbpZ6044328>