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-rw-r--r--kernel/sched/isolation.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/sched/isolation.c b/kernel/sched/isolation.c
index 5a6ea03f9882..7f06eaf12818 100644
--- a/kernel/sched/isolation.c
+++ b/kernel/sched/isolation.c
@@ -81,11 +81,9 @@ static int __init housekeeping_setup(char *str, enum hk_flags flags)
{
cpumask_var_t non_housekeeping_mask;
cpumask_var_t tmp;
- int err;
alloc_bootmem_cpumask_var(&non_housekeeping_mask);
- err = cpulist_parse(str, non_housekeeping_mask);
- if (err < 0 || cpumask_last(non_housekeeping_mask) >= nr_cpu_ids) {
+ if (cpulist_parse(str, non_housekeeping_mask) < 0) {
pr_warn("Housekeeping: nohz_full= or isolcpus= incorrect CPU range\n");
free_bootmem_cpumask_var(non_housekeeping_mask);
return 0;