[src/trunk]: src/sys/external/bsd/common/include/linux Fix hlist_for_each_ent...

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

details:   https://anonhg.NetBSD.org/src/rev/1c37220491bb
branches:  trunk
changeset: 834952:1c37220491bb
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 27 07:03:50 2018 +0000

description:
Fix hlist_for_each_entry_safe: temp is hlist_node, not element.

diffstat:

 sys/external/bsd/common/include/linux/list.h |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (24 lines):

diff -r 159b3f00ddec -r 1c37220491bb sys/external/bsd/common/include/linux/list.h
--- a/sys/external/bsd/common/include/linux/list.h      Mon Aug 27 07:03:39 2018 +0000
+++ b/sys/external/bsd/common/include/linux/list.h      Mon Aug 27 07:03:50 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: list.h,v 1.12 2018/08/27 06:57:58 riastradh Exp $      */
+/*     $NetBSD: list.h,v 1.13 2018/08/27 07:03:50 riastradh Exp $      */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -307,11 +307,10 @@
                        hlist_entry(hlist_first(HEAD), typeof(*(VAR)),        \
                            FIELD)),                                          \
                    (NEXT) = ((VAR) == NULL ? NULL :                          \
-                       hlist_next(&(VAR)->FIELD) == NULL ? NULL :            \
-                           hlist_entry(hlist_next(&(VAR)->FIELD),            \
-                               typeof(*(VAR)), FIELD));                      \
+                       hlist_next(&(VAR)->FIELD));                           \
                (VAR) != NULL;                                                \
-               (VAR) = (NEXT))
+               (VAR) = ((NEXT) == NULL ? NULL :                              \
+                           hlist_entry((NEXT), typeof(*(VAR)), FIELD)))
 
 #define        hlist_add_behind_rcu(n, p)      pslist_writer_insert_after(p, n)
 #define        hlist_add_head_rcu(n, h)        pslist_writer_insert_head(h, n)