Date: Wed, 28 Jun 2023 01:33:07 GMT From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 1b18fb7faa75 - main - LinuxKPI: list.h add list_count_nodes() Message-ID: <202306280133.35S1X7Ye044982@gitrepo.freebsd.org>
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The branch main has been updated by bz: URL: https://cgit.FreeBSD.org/src/commit/?id=1b18fb7faa75cc6dfa2e253190b41e63a997ca9d commit 1b18fb7faa75cc6dfa2e253190b41e63a997ca9d Author: Bjoern A. Zeeb <bz@FreeBSD.org> AuthorDate: 2023-06-26 08:45:17 +0000 Commit: Bjoern A. Zeeb <bz@FreeBSD.org> CommitDate: 2023-06-28 01:32:29 +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 MFC after: 10 days Reviewed by: emaste Differential Revision: https://reviews.freebsd.org/D40757 --- 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 46da7cc7bc8e..194f09f0c570 100644 --- a/sys/compat/linuxkpi/common/include/linux/list.h +++ b/sys/compat/linuxkpi/common/include/linux/list.h @@ -466,6 +466,20 @@ 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) \
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