From: Darek Stojaczyk Date: Sun, 7 Oct 2018 19:31:47 +0000 (+0200) Subject: malloc: check size hint when reserving the biggest element X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c7810c319d5f70c7d3c1b878f9431dc17dc1b6bc;p=dpdk.git malloc: check size hint when reserving the biggest element RTE_MEMZONE_SIZE_HINT_ONLY wasn't checked in any way, causing size hints to be parsed as hard requirements. This resulted in some allocations being failed prematurely. Fixes: 68b6092bd3c7 ("malloc: allow reserving biggest element") Cc: stable@dpdk.org Signed-off-by: Darek Stojaczyk Reviewed-by: Anatoly Burakov --- diff --git a/lib/librte_eal/common/malloc_heap.c b/lib/librte_eal/common/malloc_heap.c index 08ec75377d..363f306cc7 100644 --- a/lib/librte_eal/common/malloc_heap.c +++ b/lib/librte_eal/common/malloc_heap.c @@ -192,7 +192,9 @@ find_biggest_element(struct malloc_heap *heap, size_t *size, for (elem = LIST_FIRST(&heap->free_head[idx]); !!elem; elem = LIST_NEXT(elem, free_list)) { size_t cur_size; - if (!check_hugepage_sz(flags, elem->msl->page_sz)) + if ((flags & RTE_MEMZONE_SIZE_HINT_ONLY) == 0 && + !check_hugepage_sz(flags, + elem->msl->page_sz)) continue; if (contig) { cur_size =