[dpdk-dev] [PATCH v2 1/7] mem: fix call to DMA mask check
Alejandro Lucero
alejandro.lucero at netronome.com
Thu Nov 1 20:53:24 CET 2018
The param needs to be the maskbits and not the mask.
Fixes: 223b7f1d5ef6 ("mem: add function for checking memseg IOVA")
Signed-off-by: Alejandro Lucero <alejandro.lucero at netronome.com>
---
lib/librte_eal/common/malloc_heap.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/lib/librte_eal/common/malloc_heap.c b/lib/librte_eal/common/malloc_heap.c
index 1973b6e6e..d1019e3cd 100644
--- a/lib/librte_eal/common/malloc_heap.c
+++ b/lib/librte_eal/common/malloc_heap.c
@@ -294,7 +294,6 @@ alloc_pages_on_heap(struct malloc_heap *heap, uint64_t pg_sz, size_t elt_size,
size_t alloc_sz;
int allocd_pages;
void *ret, *map_addr;
- uint64_t mask;
alloc_sz = (size_t)pg_sz * n_segs;
@@ -323,8 +322,7 @@ alloc_pages_on_heap(struct malloc_heap *heap, uint64_t pg_sz, size_t elt_size,
}
if (mcfg->dma_maskbits) {
- mask = ~((1ULL << mcfg->dma_maskbits) - 1);
- if (rte_eal_check_dma_mask(mask)) {
+ if (rte_eal_check_dma_mask(mcfg->dma_maskbits)) {
RTE_LOG(ERR, EAL,
"%s(): couldn't allocate memory due to DMA mask\n",
__func__);
--
2.17.1
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