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-rw-r--r--drivers/base/node.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 472168cd0c97..a3b82e9c7f20 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -25,32 +25,26 @@ static struct bus_type node_subsys = {
};
-static ssize_t node_read_cpumap(struct device *dev, int type, char *buf)
+static ssize_t node_read_cpumap(struct device *dev, bool list, char *buf)
{
struct node *node_dev = to_node(dev);
const struct cpumask *mask = cpumask_of_node(node_dev->dev.id);
- int len;
/* 2008/04/07: buf currently PAGE_SIZE, need 9 chars per 32 bits. */
BUILD_BUG_ON((NR_CPUS/32 * 9) > (PAGE_SIZE-1));
- len = type?
- cpulist_scnprintf(buf, PAGE_SIZE-2, mask) :
- cpumask_scnprintf(buf, PAGE_SIZE-2, mask);
- buf[len++] = '\n';
- buf[len] = '\0';
- return len;
+ return cpumap_print_to_pagebuf(list, buf, mask);
}
static inline ssize_t node_read_cpumask(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return node_read_cpumap(dev, 0, buf);
+ return node_read_cpumap(dev, false, buf);
}
static inline ssize_t node_read_cpulist(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return node_read_cpumap(dev, 1, buf);
+ return node_read_cpumap(dev, true, buf);
}
static DEVICE_ATTR(cpumap, S_IRUGO, node_read_cpumask, NULL);