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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 05:08:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 05:08:49 +0000
commit76047c0312414915035f4ebbaa533fe3817a21e0 (patch)
tree86f79ba3c1f753b1d39be793455035794fade031 /net/netrom
parentAdding upstream version 6.8.11. (diff)
downloadlinux-76047c0312414915035f4ebbaa533fe3817a21e0.tar.xz
linux-76047c0312414915035f4ebbaa533fe3817a21e0.zip
Adding upstream version 6.8.12.upstream/6.8.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/netrom')
-rw-r--r--net/netrom/nr_route.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index 70480869ad..bd2b17b219 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -285,22 +285,14 @@ static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic,
return 0;
}
-static inline void __nr_remove_node(struct nr_node *nr_node)
+static void nr_remove_node_locked(struct nr_node *nr_node)
{
+ lockdep_assert_held(&nr_node_list_lock);
+
hlist_del_init(&nr_node->node_node);
nr_node_put(nr_node);
}
-#define nr_remove_node_locked(__node) \
- __nr_remove_node(__node)
-
-static void nr_remove_node(struct nr_node *nr_node)
-{
- spin_lock_bh(&nr_node_list_lock);
- __nr_remove_node(nr_node);
- spin_unlock_bh(&nr_node_list_lock);
-}
-
static inline void __nr_remove_neigh(struct nr_neigh *nr_neigh)
{
hlist_del_init(&nr_neigh->neigh_node);
@@ -339,6 +331,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
return -EINVAL;
}
+ spin_lock_bh(&nr_node_list_lock);
nr_node_lock(nr_node);
for (i = 0; i < nr_node->count; i++) {
if (nr_node->routes[i].neighbour == nr_neigh) {
@@ -352,7 +345,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
nr_node->count--;
if (nr_node->count == 0) {
- nr_remove_node(nr_node);
+ nr_remove_node_locked(nr_node);
} else {
switch (i) {
case 0:
@@ -367,12 +360,14 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
nr_node_put(nr_node);
}
nr_node_unlock(nr_node);
+ spin_unlock_bh(&nr_node_list_lock);
return 0;
}
}
nr_neigh_put(nr_neigh);
nr_node_unlock(nr_node);
+ spin_unlock_bh(&nr_node_list_lock);
nr_node_put(nr_node);
return -EINVAL;