diff options
| -rw-r--r-- | arch/s390/kernel/cache.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c index fe21f074cf9f..632fa06ea162 100644 --- a/arch/s390/kernel/cache.c +++ b/arch/s390/kernel/cache.c @@ -66,10 +66,12 @@ static const enum cache_type cache_type_map[] = { void show_cacheinfo(struct seq_file *m) { - int cpu = smp_processor_id(), idx; - struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu); + struct cpu_cacheinfo *this_cpu_ci; struct cacheinfo *cache; + int idx; + get_online_cpus(); + this_cpu_ci = get_cpu_cacheinfo(cpumask_any(cpu_online_mask)); for (idx = 0; idx < this_cpu_ci->num_leaves; idx++) { cache = this_cpu_ci->info_list + idx; seq_printf(m, "cache%-11d: ", idx); @@ -82,6 +84,7 @@ void show_cacheinfo(struct seq_file *m) seq_printf(m, "associativity=%d", cache->ways_of_associativity); seq_puts(m, "\n"); } + put_online_cpus(); } static inline enum cache_type get_cache_type(struct cache_info *ci, int level) |