New upstream version 16.11.4

[deb_dpdk.git] / lib / librte_eal / common / malloc_elem.c

diff --git a/lib/librte_eal/common/malloc_elem.c b/lib/librte_eal/common/malloc_elem.c
index 08516af..77a8615 100644 (file)
--- a/lib/librte_eal/common/malloc_elem.c
+++ b/lib/librte_eal/common/malloc_elem.c
@@ -275,14 +275,14 @@ malloc_elem_free(struct malloc_elem *elem)
                return -1;
 
        rte_spinlock_lock(&(elem->heap->lock));
-       size_t sz = elem->size - sizeof(*elem);
+       size_t sz = elem->size - sizeof(*elem) - MALLOC_ELEM_TRAILER_LEN;
        uint8_t *ptr = (uint8_t *)&elem[1];
        struct malloc_elem *next = RTE_PTR_ADD(elem, elem->size);
        if (next->state == ELEM_FREE){
                /* remove from free list, join to this one */
                elem_free_list_remove(next);
                join_elem(elem, next);
-               sz += sizeof(*elem);
+               sz += (sizeof(*elem) + MALLOC_ELEM_TRAILER_LEN);
        }
 
        /* check if previous element is free, if so join with it and return,
@@ -291,8 +291,8 @@ malloc_elem_free(struct malloc_elem *elem)
        if (elem->prev != NULL && elem->prev->state == ELEM_FREE) {
                elem_free_list_remove(elem->prev);
                join_elem(elem->prev, elem);
-               sz += sizeof(*elem);
-               ptr -= sizeof(*elem);
+               sz += (sizeof(*elem) + MALLOC_ELEM_TRAILER_LEN);
+               ptr -= (sizeof(*elem) + MALLOC_ELEM_TRAILER_LEN);
                elem = elem->prev;
        }
        malloc_elem_free_list_insert(elem);