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-rw-r--r--net/core/net-sysfs.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 307628fdf380..3a083c0c9dd3 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1367,8 +1367,7 @@ static ssize_t xps_cpus_show(struct netdev_queue *queue,
int cpu, len, ret, num_tc = 1, tc = 0;
struct net_device *dev = queue->dev;
struct xps_dev_maps *dev_maps;
- cpumask_var_t mask;
- unsigned long index;
+ unsigned long *mask, index;
if (!netif_is_multiqueue(dev))
return -ENOENT;
@@ -1396,7 +1395,8 @@ static ssize_t xps_cpus_show(struct netdev_queue *queue,
}
}
- if (!zalloc_cpumask_var(&mask, GFP_KERNEL)) {
+ mask = bitmap_zalloc(nr_cpu_ids, GFP_KERNEL);
+ if (!mask) {
ret = -ENOMEM;
goto err_rtnl_unlock;
}
@@ -1414,7 +1414,7 @@ static ssize_t xps_cpus_show(struct netdev_queue *queue,
for (i = map->len; i--;) {
if (map->queues[i] == index) {
- cpumask_set_cpu(cpu, mask);
+ set_bit(cpu, mask);
break;
}
}
@@ -1424,8 +1424,8 @@ static ssize_t xps_cpus_show(struct netdev_queue *queue,
rtnl_unlock();
- len = snprintf(buf, PAGE_SIZE, "%*pb\n", cpumask_pr_args(mask));
- free_cpumask_var(mask);
+ len = bitmap_print_to_pagebuf(false, buf, mask, nr_cpu_ids);
+ bitmap_free(mask);
return len < PAGE_SIZE ? len : -EINVAL;
err_rtnl_unlock: