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| author |   Paul E. McKenney <paulmck@kernel.org> | 2020-06-09 09:24:51 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-06-29 12:00:22 -0700 |
| commit | 30d8aa5128f12c9d781b67c9694c1abfa4f6ce6a (patch) | |
| tree | d214868ace5d5319e2aeb5ce51be2a6aa531cdff /kernel/rcu/tasks.h | |
| parent | rcu-tasks: Conditionally compile show_rcu_tasks_gp_kthreads() (diff) | |
| download | linux-dev-30d8aa5128f12c9d781b67c9694c1abfa4f6ce6a.tar.xz linux-dev-30d8aa5128f12c9d781b67c9694c1abfa4f6ce6a.zip | |
rcu-tasks: Fix code-style issues
This commit declares trc_n_readers_need_end and trc_wait static and
replaced a "&" with "&&". The "&" happened to work because the values
are bool, but accidents waiting to happen and all that...
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu/tasks.h')
| -rw-r--r-- | kernel/rcu/tasks.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index d5c003c1972c..828f222895f1 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -737,8 +737,8 @@ EXPORT_SYMBOL_GPL(rcu_trace_lock_map); #ifdef CONFIG_TASKS_TRACE_RCU -atomic_t trc_n_readers_need_end; // Number of waited-for readers. -DECLARE_WAIT_QUEUE_HEAD(trc_wait); // List of holdout tasks. +static atomic_t trc_n_readers_need_end; // Number of waited-for readers. +static DECLARE_WAIT_QUEUE_HEAD(trc_wait); // List of holdout tasks. // Record outstanding IPIs to each CPU. No point in sending two... static DEFINE_PER_CPU(bool, trc_ipi_to_cpu); @@ -845,7 +845,7 @@ static bool trc_inspect_reader(struct task_struct *t, void *arg) bool ofl = cpu_is_offline(cpu); if (task_curr(t)) { - WARN_ON_ONCE(ofl & !is_idle_task(t)); + WARN_ON_ONCE(ofl && !is_idle_task(t)); // If no chance of heavyweight readers, do it the hard way. if (!ofl && !IS_ENABLED(CONFIG_TASKS_TRACE_RCU_READ_MB)) |