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path: root/drivers/base/node.c
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Diffstat (limited to 'drivers/base/node.c')
-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 = {
25}; 25};
26 26
27 27
28static ssize_t node_read_cpumap(struct device *dev, int type, char *buf) 28static ssize_t node_read_cpumap(struct device *dev, bool list, char *buf)
29{ 29{
30 struct node *node_dev = to_node(dev); 30 struct node *node_dev = to_node(dev);
31 const struct cpumask *mask = cpumask_of_node(node_dev->dev.id); 31 const struct cpumask *mask = cpumask_of_node(node_dev->dev.id);
32 int len;
33 32
34 /* 2008/04/07: buf currently PAGE_SIZE, need 9 chars per 32 bits. */ 33 /* 2008/04/07: buf currently PAGE_SIZE, need 9 chars per 32 bits. */
35 BUILD_BUG_ON((NR_CPUS/32 * 9) > (PAGE_SIZE-1)); 34 BUILD_BUG_ON((NR_CPUS/32 * 9) > (PAGE_SIZE-1));
36 35
37 len = type? 36 return cpumap_print_to_pagebuf(list, buf, mask);
38 cpulist_scnprintf(buf, PAGE_SIZE-2, mask) :
39 cpumask_scnprintf(buf, PAGE_SIZE-2, mask);
40 buf[len++] = '\n';
41 buf[len] = '\0';
42 return len;
43} 37}
44 38
45static inline ssize_t node_read_cpumask(struct device *dev, 39static inline ssize_t node_read_cpumask(struct device *dev,
46 struct device_attribute *attr, char *buf) 40 struct device_attribute *attr, char *buf)
47{ 41{
48 return node_read_cpumap(dev, 0, buf); 42 return node_read_cpumap(dev, false, buf);
49} 43}
50static inline ssize_t node_read_cpulist(struct device *dev, 44static inline ssize_t node_read_cpulist(struct device *dev,
51 struct device_attribute *attr, char *buf) 45 struct device_attribute *attr, char *buf)
52{ 46{
53 return node_read_cpumap(dev, 1, buf); 47 return node_read_cpumap(dev, true, buf);
54} 48}
55 49
56static DEVICE_ATTR(cpumap, S_IRUGO, node_read_cpumask, NULL); 50static DEVICE_ATTR(cpumap, S_IRUGO, node_read_cpumask, NULL);