Commit f8a1883a authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt

powerpc: Fix topology core_id endian issue on LE builds

cpu_to_core_id() is missing a byteswap:

cat /sys/devices/system/cpu/cpu63/topology/core_id
201326592
Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 01666c8e
......@@ -580,7 +580,7 @@ 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);
......@@ -591,7 +591,7 @@ 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;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment