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    Subject[PATCH rcu 10/12] rcu: Initialize first_gp_fqs at declaration in rcu_gp_fqs()
    Date
    This commit saves a line of code by initializing the rcu_gp_fqs()
    function's first_gp_fqs local variable in its declaration.

    Reported-by: Frederic Weisbecker <frederic@kernel.org>
    Reported-by: Neeraj Upadhyay <quic_neeraju@quicinc.com>
    Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
    ---
    kernel/rcu/tree.c | 3 +--
    1 file changed, 1 insertion(+), 2 deletions(-)

    diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
    index 7919d7b48fa6a..7d8e9cb852786 100644
    --- a/kernel/rcu/tree.c
    +++ b/kernel/rcu/tree.c
    @@ -1971,13 +1971,12 @@ static void rcu_gp_fqs(bool first_time)
    */
    static noinline_for_stack void rcu_gp_fqs_loop(void)
    {
    - bool first_gp_fqs;
    + bool first_gp_fqs = true;
    int gf = 0;
    unsigned long j;
    int ret;
    struct rcu_node *rnp = rcu_get_root();

    - first_gp_fqs = true;
    j = READ_ONCE(jiffies_till_first_fqs);
    if (rcu_state.cbovld)
    gf = RCU_GP_FLAG_OVLD;
    --
    2.31.1.189.g2e36527f23
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