kfree_pool -- call mtrace_label_register before releasing lock

4bb8d019 · Silas Boyd-Wickizer · 11260fc5 · 4bb8d019
--- a/kalloc.c
+++ b/kalloc.c
@@ -72,8 +72,6 @@ kfree_pool(struct kmem *m, char *v)
  r->next = m->freelist;
  m->freelist = r;
  m->nfree++;
-  release(&m->lock);
  if (kinited)
    mtrace_label_register(mtrace_label_block,
 			  r,
@@ -81,6 +79,7 @@ kfree_pool(struct kmem *m, char *v)
 			  0,
 			  0,
 			  RET_EIP());
+  release(&m->lock);
 }
 void