diff options
| -rw-r--r-- | src/thread/__lock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/__lock.c b/src/thread/__lock.c index 21c85fc0..d1717956 100644 --- a/src/thread/__lock.c +++ b/src/thread/__lock.c @@ -5,7 +5,7 @@ void __lock(volatile int *l) int spins=10000; /* Do not use futexes because we insist that unlocking is a simple * assignment to optimize non-pathological code with no contention. */ - while (a_xchg(l, 1)) + while (a_swap(l, 1)) if (spins) spins--, a_spin(); else __syscall(SYS_sched_yield); } |