[PATCH] tools/testing/nvdimm: use vzalloc() instead of vmalloc()/memset(0)

From: Wu Bo
Date: Sun May 30 2021 - 21:23:15 EST


Use vzalloc() instead of vmalloc() and memset(0) to simpify
the code.

Signed-off-by: Wu Bo <wubo40@xxxxxxxxxx>
---
tools/testing/nvdimm/test/nfit.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 54f367cbadae..258bba22780b 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -1625,7 +1625,6 @@ static void *__test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma,
if (rc)
goto err;
INIT_LIST_HEAD(&nfit_res->list);
- memset(buf, 0, size);
nfit_res->dev = dev;
nfit_res->buf = buf;
nfit_res->res.start = *dma;
@@ -1652,7 +1651,7 @@ static void *test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma)
struct genpool_data_align data = {
.align = SZ_128M,
};
- void *buf = vmalloc(size);
+ void *buf = vzalloc(size);

if (size >= DIMM_SIZE)
*dma = gen_pool_alloc_algo(nfit_pool, size,
--
2.30.0