cpu_to_core_id() is missing a byteswap:
cat /sys/devices/system/cpu/cpu63/topology/core_id
201326592
Signed-off-by: Anton Blanchard <an...@samba.org>
---
arch/powerpc/kernel/smp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 19d654b..ac2621a 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -575,7 +575,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
int cpu_to_core_id(int cpu)
{
struct device_node *np;
- const int *reg;
+ const __be32 *reg;
int id = -1;
np = of_get_cpu_node(cpu, NULL);
@@ -586,7 +586,7 @@ int cpu_to_core_id(int cpu)
if (!reg)
goto out;
- id = *reg;
+ id = be32_to_cpup(reg);
out:
of_node_put(np);
return id;
--
1.8.3.2
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