Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

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

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

arch/powerpc/kernel/smp.c

+2 −2
Original line number Diff line number Diff line
@@ -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;