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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 15:44:51 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 15:44:51 +1000
commit43d2548bb2ef7e6d753f91468a746784041e522d (patch)
tree77d13fcd48fd998393abb825ec36e2b732684a73 /drivers/base/topology.c
parent585583d95c5660973bc0cf64add517b040acd8a4 (diff)
parent85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff)
downloadtalos-obmc-linux-43d2548bb2ef7e6d753f91468a746784041e522d.tar.gz
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Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-build
Manual fixup of: arch/powerpc/Kconfig
Diffstat (limited to 'drivers/base/topology.c')
-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 fdf4044d2e74..1efe162e16d7 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)
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