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-rw-r--r--sys/i386/include/mutex.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/i386/include/mutex.h b/sys/i386/include/mutex.h
index b605efb..b0fe512 100644
--- a/sys/i386/include/mutex.h
+++ b/sys/i386/include/mutex.h
@@ -40,7 +40,7 @@
/* Global locks */
extern struct mtx clock_lock;
-#define mtx_intr_enable(mutex) (mutex)->mtx_savecrit |= PSL_I
+#define mtx_intr_enable(mutex) do (mutex)->mtx_savecrit |= PSL_I; while (0)
/*
* Assembly macros (for internal use only)
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