In the generate_sched_domains function, it's unnecessary to start the
second for loop with zero, which leads redundant comparisons.
Simply start with i+1, as that is sufficient.
Signed-off-by: Chen Ridong <chenridong@xxxxxxxxxx>
---
kernel/cgroup/cpuset.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 40ec4abaf440..1c4c36db3d93 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -1113,7 +1113,7 @@ static int generate_sched_domains(cpumask_var_t **domains,
struct cpuset *a = csa[i];
int apn = a->pn;
- for (j = 0; j < csn; j++) {
+ for (j = i + 1; j < csn; j++) {
struct cpuset *b = csa[j];
int bpn = b->pn;
--
2.34.1
