1 files changed, 0 insertions, 104 deletions
diff --git a/vl.c b/vl.c
index eb2744e594..18a2405505 100644
--- a/vl.c
+++ b/vl.c
@@ -3081,110 +3081,6 @@ void qemu_service_io(void)
 }
 
 /***********************************************************/
-/* bottom halves (can be seen as timers which expire ASAP) */
-
-struct QEMUBH {
-    QEMUBHFunc *cb;
-    void *opaque;
-    int scheduled;
-    int idle;
-    int deleted;
-    QEMUBH *next;
-};
-
-static QEMUBH *first_bh = NULL;
-
-QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
-{
-    QEMUBH *bh;
-    bh = qemu_mallocz(sizeof(QEMUBH));
-    bh->cb = cb;
-    bh->opaque = opaque;
-    bh->next = first_bh;
-    first_bh = bh;
-    return bh;
-}
-
-int qemu_bh_poll(void)
-{
-    QEMUBH *bh, **bhp;
-    int ret;
-
-    ret = 0;
-    for (bh = first_bh; bh; bh = bh->next) {
-        if (!bh->deleted && bh->scheduled) {
-            bh->scheduled = 0;
-            if (!bh->idle)
-                ret = 1;
-            bh->idle = 0;
-            bh->cb(bh->opaque);
-        }
-    }
-
-    /* remove deleted bhs */
-    bhp = &first_bh;
-    while (*bhp) {
-        bh = *bhp;
-        if (bh->deleted) {
-            *bhp = bh->next;
-            qemu_free(bh);
-        } else
-            bhp = &bh->next;
-    }
-
-    return ret;
-}
-
-void qemu_bh_schedule_idle(QEMUBH *bh)
-{
-    if (bh->scheduled)
-        return;
-    bh->scheduled = 1;
-    bh->idle = 1;
-}
-
-void qemu_bh_schedule(QEMUBH *bh)
-{
-    if (bh->scheduled)
-        return;
-    bh->scheduled = 1;
-    bh->idle = 0;
-    /* stop the currently executing CPU to execute the BH ASAP */
-    qemu_notify_event();
-}
-
-void qemu_bh_cancel(QEMUBH *bh)
-{
-    bh->scheduled = 0;
-}
-
-void qemu_bh_delete(QEMUBH *bh)
-{
-    bh->scheduled = 0;
-    bh->deleted = 1;
-}
-
-static void qemu_bh_update_timeout(int *timeout)
-{
-    QEMUBH *bh;
-
-    for (bh = first_bh; bh; bh = bh->next) {
-        if (!bh->deleted && bh->scheduled) {
-            if (bh->idle) {
-                /* idle bottom halves will be polled at least
-                 * every 10ms */
-                *timeout = MIN(10, *timeout);
-            } else {
-                /* non-idle bottom halves will be executed
-                 * immediately */
-                *timeout = 0;
-                break;
-            }
-        }
-    }
-}
-
-/***********************************************************/
 /* machine registration */
 
 static QEMUMachine *first_machine = NULL;