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authorIngo Molnar <mingo@elte.hu>2009-03-26 16:39:17 -0400
committerIngo Molnar <mingo@elte.hu>2009-03-27 12:28:43 -0400
commit6e15cf04860074ad032e88c306bea656bbdd0f22 (patch)
treec346383bb7563e8d66b2f4a502f875b259c34870 /drivers/base
parentbe0ea69674ed95e1e98cb3687a241badc756d228 (diff)
parent60db56422043aaa455ac7f858ce23c273220f9d9 (diff)
Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2
Conflicts: arch/parisc/kernel/irq.c arch/x86/include/asm/fixmap_64.h arch/x86/include/asm/setup.h kernel/irq/handle.c Semantic merge: arch/x86/include/asm/fixmap.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/cpu.c2
-rw-r--r--drivers/base/topology.c33
2 files changed, 17 insertions, 18 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 719ee5c1c8d9..5b257a57bc57 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -107,7 +107,7 @@ static SYSDEV_ATTR(crash_notes, 0400, show_crash_notes, NULL);
107/* 107/*
108 * Print cpu online, possible, present, and system maps 108 * Print cpu online, possible, present, and system maps
109 */ 109 */
110static ssize_t print_cpus_map(char *buf, cpumask_t *map) 110static ssize_t print_cpus_map(char *buf, const struct cpumask *map)
111{ 111{
112 int n = cpulist_scnprintf(buf, PAGE_SIZE-2, map); 112 int n = cpulist_scnprintf(buf, PAGE_SIZE-2, map);
113 113
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) \
35static SYSDEV_ATTR(_name, 0444, _func, NULL)
36
37#define define_one_ro(_name) \
35static SYSDEV_ATTR(_name, 0444, show_##_name, NULL) 38static 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)
46static ssize_t show_cpumap(int type, cpumask_t *mask, char *buf) 49static 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, \
82static ssize_t show_##name(struct sys_device *dev, \ 85static 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);
107define_id_show_func(core_id); 106define_id_show_func(core_id);
108define_one_ro(core_id); 107define_one_ro(core_id);
109 108
110define_siblings_show_func(thread_siblings); 109define_siblings_show_func(thread_cpumask);
111define_one_ro(thread_siblings); 110define_one_ro_named(thread_siblings, show_thread_cpumask);
112define_one_ro(thread_siblings_list); 111define_one_ro_named(thread_siblings_list, show_thread_cpumask_list);
113 112
114define_siblings_show_func(core_siblings); 113define_siblings_show_func(core_cpumask);
115define_one_ro(core_siblings); 114define_one_ro_named(core_siblings, show_core_cpumask);
116define_one_ro(core_siblings_list); 115define_one_ro_named(core_siblings_list, show_core_cpumask_list);
117 116
118static struct attribute *default_attrs[] = { 117static struct attribute *default_attrs[] = {
119 &attr_physical_package_id.attr, 118 &attr_physical_package_id.attr,