X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fseabios%2Fsrc%2Flist.h;fp=qemu%2Froms%2Fseabios%2Fsrc%2Flist.h;h=94512e306d8cbf6bfcc2063b222a1f2b65302e83;hb=437fd90c0250dee670290f9b714253671a990160;hp=de656b9d6c21538f0366b3ba3d74db92795b3810;hpb=5bbd6fe9b8bab2a93e548c5a53b032d1939eec05;p=kvmfornfv.git

diff --git a/qemu/roms/seabios/src/list.h b/qemu/roms/seabios/src/list.h
index de656b9d6..94512e306 100644
--- a/qemu/roms/seabios/src/list.h
+++ b/qemu/roms/seabios/src/list.h
@@ -61,6 +61,16 @@ hlist_add_after(struct hlist_node *n, struct hlist_node *prev)
     hlist_add(n, &prev->next);
 }
 
+static inline void
+hlist_replace(struct hlist_node *old, struct hlist_node *new)
+{
+    new->next = old->next;
+    if (new->next)
+        new->next->pprev = &new->next;
+    new->pprev = old->pprev;
+    *new->pprev = new;
+}
+
 #define hlist_for_each_entry(pos, head, member)                         \
     for (pos = container_of((head)->first, typeof(*pos), member)        \
          ; pos != container_of(NULL, typeof(*pos), member)              \