Instead of do while unconditionally, let's put the loop variant in
while.
Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
---
kernel/cgroup/rstat.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c
index 1486768f2318..a9d344e0521d 100644
--- a/kernel/cgroup/rstat.c
+++ b/kernel/cgroup/rstat.c
@@ -124,12 +124,10 @@ static struct cgroup *cgroup_rstat_cpu_pop_updated(struct cgroup *pos,
prstatc = cgroup_rstat_cpu(parent, cpu);
nextp = &prstatc->updated_children;
- while (true) {
+ while (*nextp != pos) {
struct cgroup_rstat_cpu *nrstatc;
nrstatc = cgroup_rstat_cpu(*nextp, cpu);
- if (*nextp == pos)
- break;
WARN_ON_ONCE(*nextp == parent);
nextp = &nrstatc->updated_next;
}
--
2.33.1
