开放spinlock相关函数

2026-09-21 10:36:04 +08:00 · 2019-09-27 14:38:33 +08:00
parent 676279421f
commit cb07e5fb24
7 changed files with 148 additions and 3 deletions
@@ -25,6 +25,11 @@ int rt_hw_cpu_id(void)
    return read_csr(mhartid);
 }

+void rt_hw_spin_lock_init(rt_hw_spinlock_t *lock)
+{
+    ((spinlock_t *)lock)->lock = 0;
+}
+
 void rt_hw_spin_lock(rt_hw_spinlock_t *lock)
 {
    spinlock_lock((spinlock_t *)lock);