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

From: Santosh Sivaraj
Date: Fri Jun 04 2021 - 02:49:40 EST


Wu Bo <wubo40@xxxxxxxxxx> writes:

> 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(-)

LGTM,

Reviewed-by: Santosh S <santosh@xxxxxxxxxx>

>
> 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