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authorEric Dumazet <edumazet@google.com>2024-06-04 11:16:03 +0000
committerPaolo Abeni <pabeni@redhat.com>2024-06-06 11:52:52 +0200
commitb4cb4a1391dcdc640c4ade003aaf0ee19cc8d509 (patch)
tree0e1edc28739cb61536a84d2806dc61b25ef07b77 /net/sched/act_api.c
parent59d0f48160f54c5d0d7f0aba110be2e0f2569296 (diff)
net: use unrcu_pointer() helper
Toke mentioned unrcu_pointer() existence, allowing to remove some of the ugly casts we have when using xchg() for rcu protected pointers. Also make inet_rcv_compat const. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Toke Høiland-Jørgensen <toke@redhat.com> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Link: https://lore.kernel.org/r/20240604111603.45871-1-edumazet@google.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/sched/act_api.c')
-rw-r--r--net/sched/act_api.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 9ee622fb1160..7458b3154426 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -62,7 +62,7 @@ static void tcf_set_action_cookie(struct tc_cookie __rcu **old_cookie,
{
struct tc_cookie *old;
- old = xchg((__force struct tc_cookie **)old_cookie, new_cookie);
+ old = unrcu_pointer(xchg(old_cookie, RCU_INITIALIZER(new_cookie)));
if (old)
call_rcu(&old->rcu, tcf_free_cookie_rcu);
}