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authorChristian Krafft <krafft@de.ibm.com>2006-10-24 18:39:45 +0200
committerPaul Mackerras <paulus@samba.org>2006-10-25 14:20:22 +1000
commit36ca4ba4b9728f3c420a589a3322c2fbd7ec88b7 (patch)
tree527755d66f9fa9167e214b21c673862845a0b730 /arch/powerpc/kernel
parenta898497088f46252e6750405504064e2dce53117 (diff)
[POWERPC] cell: add cpufreq driver for Cell BE processor
This patch adds a cpufreq backend driver to enable frequency scaling on cell. Signed-off-by: Christian Krafft <krafft@de.ibm.com> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/prom.c1
-rw-r--r--arch/powerpc/kernel/smp.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 865b9648d0d..f8e44c029d9 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -1672,6 +1672,7 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread)
}
return NULL;
}
+EXPORT_SYMBOL(of_get_cpu_node);
#ifdef DEBUG
static struct debugfs_blob_wrapper flat_dt_blob;
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 35c6309bdb7..9b28c238b6c 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -65,6 +65,7 @@ cpumask_t cpu_sibling_map[NR_CPUS] = { [0 ... NR_CPUS-1] = CPU_MASK_NONE };
EXPORT_SYMBOL(cpu_online_map);
EXPORT_SYMBOL(cpu_possible_map);
+EXPORT_SYMBOL(cpu_sibling_map);
/* SMP operations for this machine */
struct smp_ops_t *smp_ops;