[src/trunk]: src/sys/external/bsd/common/include/linux list_is_last

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3fa1a3dd89e0
branches:  trunk
changeset: 1028066:3fa1a3dd89e0
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 01:46:23 2021 +0000

description:
list_is_last

diffstat:

 sys/external/bsd/common/include/linux/list.h |  8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diffs (22 lines):

diff -r 5e7b10925b76 -r 3fa1a3dd89e0 sys/external/bsd/common/include/linux/list.h
--- a/sys/external/bsd/common/include/linux/list.h      Sun Dec 19 01:46:16 2021 +0000
+++ b/sys/external/bsd/common/include/linux/list.h      Sun Dec 19 01:46:23 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: list.h,v 1.21 2021/12/19 01:44:41 riastradh Exp $      */
+/*     $NetBSD: list.h,v 1.22 2021/12/19 01:46:23 riastradh Exp $      */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -107,6 +107,12 @@
        return true;
 }
 
+static inline bool
+list_is_last(const struct list_head *entry, const struct list_head *head)
+{
+       return head == entry->next;
+}
+
 static inline void
 __list_add_between(struct list_head *prev, struct list_head *node,
     struct list_head *next)