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-rw-r--r--newlib/libc/stdlib/nano-mallocr.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/newlib/libc/stdlib/nano-mallocr.c b/newlib/libc/stdlib/nano-mallocr.c
index 4a2f4680e..0b5631cae 100644
--- a/newlib/libc/stdlib/nano-mallocr.c
+++ b/newlib/libc/stdlib/nano-mallocr.c
@@ -58,9 +58,8 @@
#define RCALL reent_ptr,
#define RONECALL reent_ptr
-/* Disable MALLOC_LOCK so far. So it won't be thread safe */
-#define MALLOC_LOCK /*__malloc_lock(reent_ptr) */
-#define MALLOC_UNLOCK /*__malloc_unlock(reent_ptr) */
+#define MALLOC_LOCK __malloc_lock(reent_ptr)
+#define MALLOC_UNLOCK __malloc_unlock(reent_ptr)
#define RERRNO reent_ptr->_errno