* [PATCH] misc: Use kzalloc() instead of kmalloc() with flag GFP_ZERO.
@ 2020-02-12 9:54 Yi Wang
2020-02-14 17:16 ` Greg KH
0 siblings, 1 reply; 5+ messages in thread
From: Yi Wang @ 2020-02-12 9:54 UTC (permalink / raw)
To: sudeep.dutt
Cc: ashutosh.dixit, arnd, gregkh, vincent.whitchurch, alexios.zavras,
tglx, allison, linux-kernel, xue.zhihong, wang.yi59,
wang.liang82, Huang Zijiang
From: Huang Zijiang <huang.zijiang@zte.com.cn>
Use kzalloc instead of manually setting kmalloc
with flag GFP_ZERO since kzalloc sets allocated memory
to zero.
Change in v2:
add indation
Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
---
drivers/misc/mic/host/mic_boot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/mic/host/mic_boot.c b/drivers/misc/mic/host/mic_boot.c
index 4f2d921..fb5b398 100644
--- a/drivers/misc/mic/host/mic_boot.c
+++ b/drivers/misc/mic/host/mic_boot.c
@@ -137,7 +137,7 @@ static void *__mic_dma_alloc(struct device *dev, size_t size,
struct scif_hw_dev *scdev = dev_get_drvdata(dev);
struct mic_device *mdev = scdev_to_mdev(scdev);
dma_addr_t tmp;
- void *va = kmalloc(size, gfp | __GFP_ZERO);
+ void *va = kzalloc(size, gfp);
if (va) {
tmp = mic_map_single(mdev, va, size);
--
1.9.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH] misc: Use kzalloc() instead of kmalloc() with flag GFP_ZERO.
2020-02-12 9:54 [PATCH] misc: Use kzalloc() instead of kmalloc() with flag GFP_ZERO Yi Wang
@ 2020-02-14 17:16 ` Greg KH
0 siblings, 0 replies; 5+ messages in thread
From: Greg KH @ 2020-02-14 17:16 UTC (permalink / raw)
To: Yi Wang
Cc: sudeep.dutt, ashutosh.dixit, arnd, vincent.whitchurch,
alexios.zavras, tglx, allison, linux-kernel, xue.zhihong,
wang.liang82, Huang Zijiang
On Wed, Feb 12, 2020 at 05:54:07PM +0800, Yi Wang wrote:
> From: Huang Zijiang <huang.zijiang@zte.com.cn>
>
> Use kzalloc instead of manually setting kmalloc
> with flag GFP_ZERO since kzalloc sets allocated memory
> to zero.
>
> Change in v2:
> add indation
This list of what changed should go below the --- line. I've fixed it
up now, no need to redo this.
thanks,
greg k-h
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH] misc: Use kzalloc() instead of kmalloc() with flag GFP_ZERO.
@ 2019-12-23 1:51 Yi Wang
2019-12-23 12:04 ` Greg KH
0 siblings, 1 reply; 5+ messages in thread
From: Yi Wang @ 2019-12-23 1:51 UTC (permalink / raw)
To: sudeep.dutt
Cc: ashutosh.dixit, arnd, gregkh, vincent.whitchurch, alexios.zavras,
tglx, allison, linux-kernel, xue.zhihong, wang.yi59, up2wing,
wang.liang82, Huang Zijiang
From: Huang Zijiang <huang.zijiang@zte.com.cn>
Use kzalloc instead of manually setting kmalloc
with flag GFP_ZERO since kzalloc sets allocated memory
to zero.
Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
---
drivers/misc/mic/host/mic_boot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/mic/host/mic_boot.c b/drivers/misc/mic/host/mic_boot.c
index 7335759..c1f87a4 100644
--- a/drivers/misc/mic/host/mic_boot.c
+++ b/drivers/misc/mic/host/mic_boot.c
@@ -137,7 +137,7 @@ static void *__mic_dma_alloc(struct device *dev, size_t size,
struct scif_hw_dev *scdev = dev_get_drvdata(dev);
struct mic_device *mdev = scdev_to_mdev(scdev);
dma_addr_t tmp;
- void *va = kmalloc(size, gfp | __GFP_ZERO);
+void *va = kzalloc(size, gfp);
if (va) {
tmp = mic_map_single(mdev, va, size);
--
1.9.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH] misc: Use kzalloc() instead of kmalloc() with flag GFP_ZERO.
2019-12-23 1:51 Yi Wang
@ 2019-12-23 12:04 ` Greg KH
2019-12-23 21:42 ` Dixit, Ashutosh
0 siblings, 1 reply; 5+ messages in thread
From: Greg KH @ 2019-12-23 12:04 UTC (permalink / raw)
To: Yi Wang
Cc: sudeep.dutt, ashutosh.dixit, arnd, vincent.whitchurch,
alexios.zavras, tglx, allison, linux-kernel, xue.zhihong,
up2wing, wang.liang82, Huang Zijiang
On Mon, Dec 23, 2019 at 09:51:58AM +0800, Yi Wang wrote:
> From: Huang Zijiang <huang.zijiang@zte.com.cn>
>
> Use kzalloc instead of manually setting kmalloc
> with flag GFP_ZERO since kzalloc sets allocated memory
> to zero.
>
> Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn>
> Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
> ---
> drivers/misc/mic/host/mic_boot.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/misc/mic/host/mic_boot.c b/drivers/misc/mic/host/mic_boot.c
> index 7335759..c1f87a4 100644
> --- a/drivers/misc/mic/host/mic_boot.c
> +++ b/drivers/misc/mic/host/mic_boot.c
> @@ -137,7 +137,7 @@ static void *__mic_dma_alloc(struct device *dev, size_t size,
> struct scif_hw_dev *scdev = dev_get_drvdata(dev);
> struct mic_device *mdev = scdev_to_mdev(scdev);
> dma_addr_t tmp;
> - void *va = kmalloc(size, gfp | __GFP_ZERO);
> +void *va = kzalloc(size, gfp);
Odd indation :(
Always use checkpatch.pl on your patches to ensure you do not add new
problems.
How did this get past 2 different people???
greg k-h
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] misc: Use kzalloc() instead of kmalloc() with flag GFP_ZERO.
2019-12-23 12:04 ` Greg KH
@ 2019-12-23 21:42 ` Dixit, Ashutosh
0 siblings, 0 replies; 5+ messages in thread
From: Dixit, Ashutosh @ 2019-12-23 21:42 UTC (permalink / raw)
To: Greg KH
Cc: Yi Wang, sudeep.dutt, arnd, vincent.whitchurch, alexios.zavras,
tglx, allison, linux-kernel, xue.zhihong, up2wing, wang.liang82,
Huang Zijiang
On Mon, 23 Dec 2019 04:04:28 -0800, Greg KH wrote:
>
> On Mon, Dec 23, 2019 at 09:51:58AM +0800, Yi Wang wrote:
> > From: Huang Zijiang <huang.zijiang@zte.com.cn>
> >
> > Use kzalloc instead of manually setting kmalloc
> > with flag GFP_ZERO since kzalloc sets allocated memory
> > to zero.
> >
> > Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn>
> > Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
> > ---
> > drivers/misc/mic/host/mic_boot.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/misc/mic/host/mic_boot.c b/drivers/misc/mic/host/mic_boot.c
> > index 7335759..c1f87a4 100644
> > --- a/drivers/misc/mic/host/mic_boot.c
> > +++ b/drivers/misc/mic/host/mic_boot.c
> > @@ -137,7 +137,7 @@ static void *__mic_dma_alloc(struct device *dev, size_t size,
> > struct scif_hw_dev *scdev = dev_get_drvdata(dev);
> > struct mic_device *mdev = scdev_to_mdev(scdev);
> > dma_addr_t tmp;
> > - void *va = kmalloc(size, gfp | __GFP_ZERO);
> > +void *va = kzalloc(size, gfp);
>
> Odd indation :(
>
> Always use checkpatch.pl on your patches to ensure you do not add new
> problems.
>
> How did this get past 2 different people???
Sorry, didn't see the mail, it ended up in Junk. Thanks for catching it.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2020-02-14 20:02 UTC | newest]
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2020-02-14 17:16 ` Greg KH
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2019-12-23 12:04 ` Greg KH
2019-12-23 21:42 ` Dixit, Ashutosh
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