diff mbox series

[v2,1/7] mem: fix call to DMA mask check

Message ID 20181101195330.19464-2-alejandro.lucero@netronome.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers show
Series fix DMA mask check | expand

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Alejandro Lucero Nov. 1, 2018, 7:53 p.m. UTC
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@netronome.com>
---
 lib/librte_eal/common/malloc_heap.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

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__);