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-rw-r--r--bsd-user/mmap.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c
index 610f91b285..ee5907330f 100644
--- a/bsd-user/mmap.c
+++ b/bsd-user/mmap.c
@@ -42,6 +42,11 @@ void mmap_unlock(void)
}
}
+bool have_mmap_lock(void)
+{
+ return mmap_lock_count > 0 ? true : false;
+}
+
/* Grab lock to make sure things are in a consistent state after fork(). */
void mmap_fork_start(void)
{