coroutine: remove qemu_co_queue_wait_insert_head

qemu_co_queue_wait_insert_head() is unused in qemu code base now.

Signed-off-by: Marc-André Lureau <marcandre.lureau@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

2 files changed, 0 insertions, 14 deletions

diff --git a/include/block/coroutine.h b/include/block/coroutine.h
index 4d5c0cfdd7..b122c0c4fb 100644
--- a/include/block/coroutine.h
+++ b/include/block/coroutine.h
@@ -121,12 +121,6 @@ void qemu_co_queue_init(CoQueue *queue);
 void coroutine_fn qemu_co_queue_wait(CoQueue *queue);
 
 /**
- * Adds the current coroutine to the head of the CoQueue and transfers control to the
- * caller of the coroutine.
- */
-void coroutine_fn qemu_co_queue_wait_insert_head(CoQueue *queue);
-
-/**
  * Restarts the next coroutine in the CoQueue and removes it from the queue.
  *
  * Returns true if a coroutine was restarted, false if the queue is empty.
diff --git a/qemu-coroutine-lock.c b/qemu-coroutine-lock.c
index aeb33b9118..e4860ae42f 100644
--- a/qemu-coroutine-lock.c
+++ b/qemu-coroutine-lock.c
@@ -41,14 +41,6 @@ void coroutine_fn qemu_co_queue_wait(CoQueue *queue)
     assert(qemu_in_coroutine());
 }
 
-void coroutine_fn qemu_co_queue_wait_insert_head(CoQueue *queue)
-{
-    Coroutine *self = qemu_coroutine_self();
-    QTAILQ_INSERT_HEAD(&queue->entries, self, co_queue_next);
-    qemu_coroutine_yield();
-    assert(qemu_in_coroutine());
-}
-
 /**
  * qemu_co_queue_run_restart:
  *