diff options
Diffstat (limited to 'drivers/base/topology.c')
-rw-r--r-- | drivers/base/topology.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/base/topology.c b/drivers/base/topology.c index a778fb52b11f..bf6b13206d00 100644 --- a/drivers/base/topology.c +++ b/drivers/base/topology.c | |||
@@ -31,7 +31,10 @@ | |||
31 | #include <linux/hardirq.h> | 31 | #include <linux/hardirq.h> |
32 | #include <linux/topology.h> | 32 | #include <linux/topology.h> |
33 | 33 | ||
34 | #define define_one_ro(_name) \ | 34 | #define define_one_ro_named(_name, _func) \ |
35 | static SYSDEV_ATTR(_name, 0444, _func, NULL) | ||
36 | |||
37 | #define define_one_ro(_name) \ | ||
35 | static SYSDEV_ATTR(_name, 0444, show_##_name, NULL) | 38 | static SYSDEV_ATTR(_name, 0444, show_##_name, NULL) |
36 | 39 | ||
37 | #define define_id_show_func(name) \ | 40 | #define define_id_show_func(name) \ |
@@ -42,8 +45,8 @@ static ssize_t show_##name(struct sys_device *dev, \ | |||
42 | return sprintf(buf, "%d\n", topology_##name(cpu)); \ | 45 | return sprintf(buf, "%d\n", topology_##name(cpu)); \ |
43 | } | 46 | } |
44 | 47 | ||
45 | #if defined(topology_thread_siblings) || defined(topology_core_siblings) | 48 | #if defined(topology_thread_cpumask) || defined(topology_core_cpumask) |
46 | static ssize_t show_cpumap(int type, cpumask_t *mask, char *buf) | 49 | static ssize_t show_cpumap(int type, const struct cpumask *mask, char *buf) |
47 | { | 50 | { |
48 | ptrdiff_t len = PTR_ALIGN(buf + PAGE_SIZE - 1, PAGE_SIZE) - buf; | 51 | ptrdiff_t len = PTR_ALIGN(buf + PAGE_SIZE - 1, PAGE_SIZE) - buf; |
49 | int n = 0; | 52 | int n = 0; |
@@ -65,7 +68,7 @@ static ssize_t show_##name(struct sys_device *dev, \ | |||
65 | struct sysdev_attribute *attr, char *buf) \ | 68 | struct sysdev_attribute *attr, char *buf) \ |
66 | { \ | 69 | { \ |
67 | unsigned int cpu = dev->id; \ | 70 | unsigned int cpu = dev->id; \ |
68 | return show_cpumap(0, &(topology_##name(cpu)), buf); \ | 71 | return show_cpumap(0, topology_##name(cpu), buf); \ |
69 | } | 72 | } |
70 | 73 | ||
71 | #define define_siblings_show_list(name) \ | 74 | #define define_siblings_show_list(name) \ |
@@ -74,7 +77,7 @@ static ssize_t show_##name##_list(struct sys_device *dev, \ | |||
74 | char *buf) \ | 77 | char *buf) \ |
75 | { \ | 78 | { \ |
76 | unsigned int cpu = dev->id; \ | 79 | unsigned int cpu = dev->id; \ |
77 | return show_cpumap(1, &(topology_##name(cpu)), buf); \ | 80 | return show_cpumap(1, topology_##name(cpu), buf); \ |
78 | } | 81 | } |
79 | 82 | ||
80 | #else | 83 | #else |
@@ -82,9 +85,7 @@ static ssize_t show_##name##_list(struct sys_device *dev, \ | |||
82 | static ssize_t show_##name(struct sys_device *dev, \ | 85 | static ssize_t show_##name(struct sys_device *dev, \ |
83 | struct sysdev_attribute *attr, char *buf) \ | 86 | struct sysdev_attribute *attr, char *buf) \ |
84 | { \ | 87 | { \ |
85 | unsigned int cpu = dev->id; \ | 88 | return show_cpumap(0, topology_##name(dev->id), buf); \ |
86 | cpumask_t mask = topology_##name(cpu); \ | ||
87 | return show_cpumap(0, &mask, buf); \ | ||
88 | } | 89 | } |
89 | 90 | ||
90 | #define define_siblings_show_list(name) \ | 91 | #define define_siblings_show_list(name) \ |
@@ -92,9 +93,7 @@ static ssize_t show_##name##_list(struct sys_device *dev, \ | |||
92 | struct sysdev_attribute *attr, \ | 93 | struct sysdev_attribute *attr, \ |
93 | char *buf) \ | 94 | char *buf) \ |
94 | { \ | 95 | { \ |
95 | unsigned int cpu = dev->id; \ | 96 | return show_cpumap(1, topology_##name(dev->id), buf); \ |
96 | cpumask_t mask = topology_##name(cpu); \ | ||
97 | return show_cpumap(1, &mask, buf); \ | ||
98 | } | 97 | } |
99 | #endif | 98 | #endif |
100 | 99 | ||
@@ -107,13 +106,13 @@ define_one_ro(physical_package_id); | |||
107 | define_id_show_func(core_id); | 106 | define_id_show_func(core_id); |
108 | define_one_ro(core_id); | 107 | define_one_ro(core_id); |
109 | 108 | ||
110 | define_siblings_show_func(thread_siblings); | 109 | define_siblings_show_func(thread_cpumask); |
111 | define_one_ro(thread_siblings); | 110 | define_one_ro_named(thread_siblings, show_thread_cpumask); |
112 | define_one_ro(thread_siblings_list); | 111 | define_one_ro_named(thread_siblings_list, show_thread_cpumask_list); |
113 | 112 | ||
114 | define_siblings_show_func(core_siblings); | 113 | define_siblings_show_func(core_cpumask); |
115 | define_one_ro(core_siblings); | 114 | define_one_ro_named(core_siblings, show_core_cpumask); |
116 | define_one_ro(core_siblings_list); | 115 | define_one_ro_named(core_siblings_list, show_core_cpumask_list); |
117 | 116 | ||
118 | static struct attribute *default_attrs[] = { | 117 | static struct attribute *default_attrs[] = { |
119 | &attr_physical_package_id.attr, | 118 | &attr_physical_package_id.attr, |