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| author | Paul E. McKenney <paulmck@kernel.org> | 2020-09-16 00:41:50 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-11-03 02:12:42 +0100 |
| commit | 77dc174103fdb121c47621e9856d73704b7eddd2 (patch) | |
| tree | 003a579a37d45a308f1a8402db455a6aabd8bd09 /kernel/rcu/tasks.h | |
| parent | rcutorture: Make preemptible TRACE02 enable lockdep (diff) | |
| download | linux-77dc174103fdb121c47621e9856d73704b7eddd2.tar.xz linux-77dc174103fdb121c47621e9856d73704b7eddd2.zip | |
rcu-tasks: Convert rcu_tasks_wait_gp() for-loop to while-loop
The infinite for-loop in rcu_tasks_wait_gp() has its only exit at the
top of the loop, so this commit does the straightforward conversion to
a while-loop, thus saving a few lines.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu/tasks.h')
| -rw-r--r-- | kernel/rcu/tasks.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index d5d9f2d03e8a..a93271fc2572 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -338,14 +338,11 @@ static void rcu_tasks_wait_gp(struct rcu_tasks *rtp) if (fract > HZ) fract = HZ; - for (;;) { + while (!list_empty(&holdouts)) { bool firstreport; bool needreport; int rtst; - if (list_empty(&holdouts)) - break; - /* Slowly back off waiting for holdouts */ set_tasks_gp_state(rtp, RTGS_WAIT_SCAN_HOLDOUTS); schedule_timeout_idle(HZ/fract); |