* [PATCH] tools/testing/nvdimm: use vzalloc() instead of vmalloc()/memset(0)
@ 2021-05-31 1:48 Wu Bo
2021-06-04 0:48 ` Wu Bo
2021-06-04 6:48 ` Santosh Sivaraj
0 siblings, 2 replies; 3+ messages in thread
From: Wu Bo @ 2021-05-31 1:48 UTC (permalink / raw)
To: dan.j.williams, vishal.l.verma, dave.jiang, ira.weiny, bp,
rafael.j.wysocki, mpe, nvdimm, linux-kernel
Cc: linfeilong, wubo40
Use vzalloc() instead of vmalloc() and memset(0) to simpify
the code.
Signed-off-by: Wu Bo <wubo40@huawei.com>
---
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
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] tools/testing/nvdimm: use vzalloc() instead of vmalloc()/memset(0)
2021-05-31 1:48 [PATCH] tools/testing/nvdimm: use vzalloc() instead of vmalloc()/memset(0) Wu Bo
@ 2021-06-04 0:48 ` Wu Bo
2021-06-04 6:48 ` Santosh Sivaraj
1 sibling, 0 replies; 3+ messages in thread
From: Wu Bo @ 2021-06-04 0:48 UTC (permalink / raw)
To: dan.j.williams, vishal.l.verma, dave.jiang, ira.weiny, bp,
rafael.j.wysocki, mpe, nvdimm, linux-kernel
Cc: linfeilong
Friendly ping ...
On 2021/5/31 9:48, Wu Bo wrote:
> Use vzalloc() instead of vmalloc() and memset(0) to simpify
> the code.
>
> Signed-off-by: Wu Bo <wubo40@huawei.com>
> ---
> 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,
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] tools/testing/nvdimm: use vzalloc() instead of vmalloc()/memset(0)
2021-05-31 1:48 [PATCH] tools/testing/nvdimm: use vzalloc() instead of vmalloc()/memset(0) Wu Bo
2021-06-04 0:48 ` Wu Bo
@ 2021-06-04 6:48 ` Santosh Sivaraj
1 sibling, 0 replies; 3+ messages in thread
From: Santosh Sivaraj @ 2021-06-04 6:48 UTC (permalink / raw)
To: Wu Bo, dan.j.williams, vishal.l.verma, dave.jiang, ira.weiny, bp,
rafael.j.wysocki, mpe, nvdimm, linux-kernel
Cc: linfeilong, wubo40
Wu Bo <wubo40@huawei.com> writes:
> Use vzalloc() instead of vmalloc() and memset(0) to simpify
> the code.
>
> Signed-off-by: Wu Bo <wubo40@huawei.com>
> ---
> tools/testing/nvdimm/test/nfit.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
LGTM,
Reviewed-by: Santosh S <santosh@fossix.org>
>
> 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
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-05-31 1:48 [PATCH] tools/testing/nvdimm: use vzalloc() instead of vmalloc()/memset(0) Wu Bo
2021-06-04 0:48 ` Wu Bo
2021-06-04 6:48 ` Santosh Sivaraj
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