Fix lock_try_acquire(&g_is_user_smc_in_progress) calls

2018-03-05 21:07:09 +01:00
parent 6b10c21a10
commit 827280ca12
3 changed files with 8 additions and 4 deletions
--- a/exosphere/src/synchronization.h
+++ b/exosphere/src/synchronization.h
@@ -55,7 +55,7 @@ static inline void lock_release(atomic_flag *flag) {

 /* Try to acquire a lock. */
 static inline bool lock_try_acquire(atomic_flag *flag) {
-    return atomic_flag_test_and_set_explicit(flag, memory_order_acquire);
+    return !atomic_flag_test_and_set_explicit(flag, memory_order_acquire);
 }

 /*