xfrm: policy: silence sparse warning in xfrm_policy_unregister_afinfo

xfrm_policy_afinfo is __rcu, use rcu_access_pointer to silence:

net/xfrm/xfrm_policy.c:4152:43: error: incompatible types in comparison expression (different address spaces):
net/xfrm/xfrm_policy.c:4152:43:    struct xfrm_policy_afinfo const [noderef] __rcu *
net/xfrm/xfrm_policy.c:4152:43:    struct xfrm_policy_afinfo const *

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Sabrina Dubroca 2026-03-09 11:32:41 +01:00 committed by Steffen Klassert
parent b1f9c67781
commit 2da6901866

View File

@ -4156,7 +4156,7 @@ void xfrm_policy_unregister_afinfo(const struct xfrm_policy_afinfo *afinfo)
int i;
for (i = 0; i < ARRAY_SIZE(xfrm_policy_afinfo); i++) {
if (xfrm_policy_afinfo[i] != afinfo)
if (rcu_access_pointer(xfrm_policy_afinfo[i]) != afinfo)
continue;
RCU_INIT_POINTER(xfrm_policy_afinfo[i], NULL);
break;