malloc: make heap a doubly-linked list

[dpdk.git] / lib / librte_eal / common / malloc_elem.h

diff --git a/lib/librte_eal/common/malloc_elem.h b/lib/librte_eal/common/malloc_elem.h
index f4c1c7a..238e451 100644 (file)
--- a/lib/librte_eal/common/malloc_elem.h
+++ b/lib/librte_eal/common/malloc_elem.h
@@ -18,8 +18,12 @@ enum elem_state {
 
 struct malloc_elem {
        struct malloc_heap *heap;
-       struct malloc_elem *volatile prev;      /* points to prev elem in memseg */
-       LIST_ENTRY(malloc_elem) free_list;      /* list of free elements in heap */
+       struct malloc_elem *volatile prev;
+       /**< points to prev elem in memseg */
+       struct malloc_elem *volatile next;
+       /**< points to next elem in memseg */
+       LIST_ENTRY(malloc_elem) free_list;
+       /**< list of free elements in heap */
        const struct rte_memseg *ms;
        volatile enum elem_state state;
        uint32_t pad;
@@ -110,12 +114,8 @@ malloc_elem_init(struct malloc_elem *elem,
                const struct rte_memseg *ms,
                size_t size);
 
-/*
- * initialise a dummy malloc_elem header for the end-of-memseg marker
- */
 void
-malloc_elem_mkend(struct malloc_elem *elem,
-               struct malloc_elem *prev_free);
+malloc_elem_insert(struct malloc_elem *elem);
 
 /*
  * return true if the current malloc_elem can hold a block of data