add ide_lock for sleep

1 files changed, 2 insertions, 1 deletions

diff --git a/spinlock.h b/spinlock.h
index 044e4d8..656d272 100644
--- a/spinlock.h
+++ b/spinlock.h
@@ -1,4 +1,5 @@
 struct spinlock {
   uint locked;
-  uint locker_pc;
+  uint32_t pc;
+  int cpu;
 };