During hibernation or restoration, freeze_secondary_cpus
checks num_online_cpus via BUG_ON, and the subsequent
save_processor_state also does the checking with WARN_ON.
So remove the unnecessary checking in save_processor_state.
Signed-off-by: Song Shuai <[email protected]>
---
arch/xtensa/kernel/hibernate.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/xtensa/kernel/hibernate.c b/arch/xtensa/kernel/hibernate.c
index 06984327d6e2..314602bbf431 100644
--- a/arch/xtensa/kernel/hibernate.c
+++ b/arch/xtensa/kernel/hibernate.c
@@ -14,7 +14,6 @@ int pfn_is_nosave(unsigned long pfn)
void notrace save_processor_state(void)
{
- WARN_ON(num_online_cpus() != 1);
#if XTENSA_HAVE_COPROCESSORS
local_coprocessors_flush_release_all();
#endif
--
2.20.1