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    Subject[PATCH 5.15 092/207] wireguard: allowedips: add missing __rcu annotation to satisfy sparse
    Date
    From: Jason A. Donenfeld <Jason@zx2c4.com>

    commit ae9287811ba75571cd69505d50ab0e612ace8572 upstream.

    A __rcu annotation got lost during refactoring, which caused sparse to
    become enraged.

    Fixes: bf7b042dc62a ("wireguard: allowedips: free empty intermediate nodes when removing single node")
    Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
    Signed-off-by: Jakub Kicinski <kuba@kernel.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/net/wireguard/allowedips.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/drivers/net/wireguard/allowedips.c
    +++ b/drivers/net/wireguard/allowedips.c
    @@ -163,7 +163,7 @@ static bool node_placement(struct allowe
    return exact;
    }

    -static inline void connect_node(struct allowedips_node **parent, u8 bit, struct allowedips_node *node)
    +static inline void connect_node(struct allowedips_node __rcu **parent, u8 bit, struct allowedips_node *node)
    {
    node->parent_bit_packed = (unsigned long)parent | bit;
    rcu_assign_pointer(*parent, node);

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