Messages in this thread Patch in this message | | | From | "Paul E. McKenney" <> | Subject | [PATCH rcu 10/12] rcu: Initialize first_gp_fqs at declaration in rcu_gp_fqs() | Date | Mon, 20 Jun 2022 15:20:30 -0700 |
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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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