summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2024-11-08 13:39:31 +0300
committerPaul E. McKenney <paulmck@kernel.org>2024-11-09 20:00:46 +0300
commit42eeb3b5731de338a84a6d84e6318aeaa642a5b8 (patch)
tree2e8215fcc1f55c47c8258e376534388ab1a6193e
parent9852d85ec9d492ebef56dc5f229416c925758edc (diff)
downloadlinux-42eeb3b5731de338a84a6d84e6318aeaa642a5b8.tar.xz
scftorture: Avoid additional div operation.
Replace "scfp->cpu % nr_cpu_ids" with "cpu". This has been computed earlier. Tested-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Reviewed-by: Boqun Feng <boqun.feng@gmail.com> Tested-by: Boqun Feng <boqun.feng@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
-rw-r--r--kernel/scftorture.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/scftorture.c b/kernel/scftorture.c
index 44e83a646264..455cbff35a1a 100644
--- a/kernel/scftorture.c
+++ b/kernel/scftorture.c
@@ -463,7 +463,7 @@ static int scftorture_invoker(void *arg)
// Make sure that the CPU is affinitized appropriately during testing.
curcpu = raw_smp_processor_id();
- WARN_ONCE(curcpu != scfp->cpu % nr_cpu_ids,
+ WARN_ONCE(curcpu != cpu,
"%s: Wanted CPU %d, running on %d, nr_cpu_ids = %d\n",
__func__, scfp->cpu, curcpu, nr_cpu_ids);