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authorIngo Molnar <mingo@elte.hu>2008-07-08 11:59:23 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-08 11:59:23 +0200
commit2b4fa851b2f06fdb04cac808b57324f5e51e1578 (patch)
tree97db3ad5adda7683923630982f68b8b52c86e790 /drivers
parent3de352bbd86f890dd0c5e1c09a6a1b0b29e0f8ce (diff)
parent46f68e1c6b04a04772e828ff3bcd07ed708805c2 (diff)
Merge branch 'x86/numa' into x86/devel
Conflicts: arch/x86/Kconfig arch/x86/kernel/e820.c arch/x86/kernel/efi_64.c arch/x86/kernel/mpparse.c arch/x86/kernel/setup.c arch/x86/kernel/setup_32.c arch/x86/mm/init_64.c include/asm-x86/proto.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/topology.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index fdf4044d2e7..1efe162e16d 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -40,6 +40,7 @@ static ssize_t show_##name(struct sys_device *dev, char *buf) \
return sprintf(buf, "%d\n", topology_##name(cpu)); \
}
+#if defined(topology_thread_siblings) || defined(topology_core_siblings)
static ssize_t show_cpumap(int type, cpumask_t *mask, char *buf)
{
ptrdiff_t len = PTR_ALIGN(buf + PAGE_SIZE - 1, PAGE_SIZE) - buf;
@@ -54,21 +55,41 @@ static ssize_t show_cpumap(int type, cpumask_t *mask, char *buf)
}
return n;
}
+#endif
+#ifdef arch_provides_topology_pointers
#define define_siblings_show_map(name) \
-static inline ssize_t show_##name(struct sys_device *dev, char *buf) \
+static ssize_t show_##name(struct sys_device *dev, char *buf) \
{ \
unsigned int cpu = dev->id; \
return show_cpumap(0, &(topology_##name(cpu)), buf); \
}
#define define_siblings_show_list(name) \
-static inline ssize_t show_##name##_list(struct sys_device *dev, char *buf) \
+static ssize_t show_##name##_list(struct sys_device *dev, char *buf) \
{ \
unsigned int cpu = dev->id; \
return show_cpumap(1, &(topology_##name(cpu)), buf); \
}
+#else
+#define define_siblings_show_map(name) \
+static ssize_t show_##name(struct sys_device *dev, char *buf) \
+{ \
+ unsigned int cpu = dev->id; \
+ cpumask_t mask = topology_##name(cpu); \
+ return show_cpumap(0, &mask, buf); \
+}
+
+#define define_siblings_show_list(name) \
+static ssize_t show_##name##_list(struct sys_device *dev, char *buf) \
+{ \
+ unsigned int cpu = dev->id; \
+ cpumask_t mask = topology_##name(cpu); \
+ return show_cpumap(1, &mask, buf); \
+}
+#endif
+
#define define_siblings_show_func(name) \
define_siblings_show_map(name); define_siblings_show_list(name)