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    Subject[PATCH v2 tip/core/rcu 09/11] rcu: Use bool value directly
    Date
    From: Nicholas Mc Guire <der.herr@hofr.at>

    The beenonline variable is declared bool so there is no need for an
    explicit comparison, especially not against the constant zero.

    Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
    Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
    ---
    kernel/rcu/tree.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
    index c4f195dd7c94..7c238604df18 100644
    --- a/kernel/rcu/tree.c
    +++ b/kernel/rcu/tree.c
    @@ -3085,7 +3085,7 @@ __rcu_process_callbacks(struct rcu_state *rsp)
    bool needwake;
    struct rcu_data *rdp = raw_cpu_ptr(rsp->rda);

    - WARN_ON_ONCE(rdp->beenonline == 0);
    + WARN_ON_ONCE(!rdp->beenonline);

    /* Update RCU state based on any recent quiescent states. */
    rcu_check_quiescent_state(rsp, rdp);
    --
    2.5.2
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