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| author | Ildar Ismagilov <devix84@gmail.com> | 2018-01-31 02:40:16 +0300 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-02-21 03:12:27 +0300 |
| commit | 274afd6bfa64984724963204b832cc71565a7740 (patch) | |
| tree | bbf1027e9d1c731401aaef45fa854070d0b6aa83 /kernel/rcu/srcutree.c | |
| parent | b5482a06593c851028b5dc061f9c8882bcc20008 (diff) | |
| download | linux-274afd6bfa64984724963204b832cc71565a7740.tar.xz | |
rcu: Fix misprint in srcu_funnel_exp_start
The srcu_funnel_exp_start() function checks to see if the srcu_struct
structure's expedited grace period counter needs updating to reflect a
newly arrived request for an expedited SRCU grace period. Unfortunately,
the check is backwards, so this commit reverses the sense of the test.
Signed-off-by: Ildar Ismagilov <devix84@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/srcutree.c')
| -rw-r--r-- | kernel/rcu/srcutree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index 9c6e0eaab4d5..045b559b9f22 100644 --- a/kernel/rcu/srcutree.c +++ b/kernel/rcu/srcutree.c @@ -626,7 +626,7 @@ static void srcu_funnel_exp_start(struct srcu_struct *sp, struct srcu_node *snp, spin_unlock_irqrestore_rcu_node(snp, flags); } spin_lock_irqsave_rcu_node(sp, flags); - if (!ULONG_CMP_LT(sp->srcu_gp_seq_needed_exp, s)) + if (ULONG_CMP_LT(sp->srcu_gp_seq_needed_exp, s)) sp->srcu_gp_seq_needed_exp = s; spin_unlock_irqrestore_rcu_node(sp, flags); } |