Avoid open coding the logic by using rtas_call_unlocked().
Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
---
arch/powerpc/platforms/pseries/hotplug-cpu.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c
b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 62475440fd45..86d2ecacb237 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -88,13 +88,7 @@ void set_default_offline_state(int cpu)
static void rtas_stop_self(void)
{
- static struct rtas_args args = {
- .nargs = 0,
- .nret = cpu_to_be32(1),
- .rets = &args.args[0],
- };
-
- args.token = cpu_to_be32(rtas_stop_self_token);
+ static struct rtas_args args;
local_irq_disable();
@@ -102,7 +96,8 @@ static void rtas_stop_self(void)
printk("cpu %u (hwid %u) Ready to die...\n",
smp_processor_id(), hard_smp_processor_id());
- enter_rtas(__pa(&args));
+
+ rtas_call_unlocked(&args, rtas_stop_self_token, 0, 1, NULL);
panic("Alas, I survived.\n");
}
--
2.5.0
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
