binomial heaps: reuse heap_node slab for allocations

We already have a heap_node slab in litmus.c. We can reuse it for the
other allocations.

This patch also fixes a misnaming of heap_node_alloc/free.

1 files changed, 10 insertions, 0 deletions

diff --git a/litmus/litmus.c b/litmus/litmus.c
index 979985e4a3..c64a8f6aaa 100644
--- a/litmus/litmus.c
+++ b/litmus/litmus.c
@@ -32,6 +32,16 @@ static DEFINE_SPINLOCK(sched_sig_list_lock);
 
 static struct kmem_cache * heap_node_cache;
 
+struct heap_node* heap_node_alloc(int gfp_flags)
+{
+        return kmem_cache_alloc(heap_node_cache, gfp_flags);
+}
+
+void heap_node_free(struct heap_node* hn)
+{
+        kmem_cache_free(heap_node_cache, hn);
+}
+
 /*
  * sys_set_task_rt_param
  * @pid: Pid of the task which scheduling parameters must be changed