public inbox for netdev@vger.kernel.org 
 help / color / mirror / Atom feed
* [PATCH 16/31] net/cavium/liquidio: use kmemdup rather than duplicating its implementation
       [not found] <1438934377-4922-1-git-send-email-a.hajda@samsung.com>
@ 2015-08-07  7:59 ` Andrzej Hajda
  2015-09-16 10:02   ` Andrzej Hajda
  2015-08-07  7:59 ` [PATCH 26/31] net/sched: " Andrzej Hajda
                   ` (2 subsequent siblings)
  3 siblings, 1 reply; 10+ messages in thread
From: Andrzej Hajda @ 2015-08-07  7:59 UTC (permalink / raw)
  To: Derek Chickles, Satanand Burla, Felix Manlunas, Raghu Vatsavayi,
	Sunil Goutham, Robert Richter
  Cc: Bartlomiej Zolnierkiewicz, netdev, linux-kernel, Andrzej Hajda,
	linux-arm-kernel, Marek Szyprowski

The patch was generated using fixed coccinelle semantic patch
scripts/coccinelle/api/memdup.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320

Signed-off-by: Andrzej Hajda <a.hajda@samsung•com>
---
 drivers/net/ethernet/cavium/liquidio/octeon_device.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index f67641a..8e23e3f 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -602,12 +602,10 @@ int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
 	snprintf(oct->fw_info.liquidio_firmware_version, 32, "LIQUIDIO: %s",
 		 h->version);
 
-	buffer = kmalloc(size, GFP_KERNEL);
+	buffer = kmemdup(data, size, GFP_KERNEL);
 	if (!buffer)
 		return -ENOMEM;
 
-	memcpy(buffer, data, size);
-
 	p = buffer + sizeof(struct octeon_firmware_file_header);
 
 	/* load all images */
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 26/31] net/sched: use kmemdup rather than duplicating its implementation
       [not found] <1438934377-4922-1-git-send-email-a.hajda@samsung.com>
  2015-08-07  7:59 ` [PATCH 16/31] net/cavium/liquidio: use kmemdup rather than duplicating its implementation Andrzej Hajda
@ 2015-08-07  7:59 ` Andrzej Hajda
  2015-08-07 10:35   ` Daniel Borkmann
  2015-08-07  7:59 ` [PATCH 27/31] net/tipc: " Andrzej Hajda
  2015-08-07  7:59 ` [PATCH 28/31] net/xfrm: " Andrzej Hajda
  3 siblings, 1 reply; 10+ messages in thread
From: Andrzej Hajda @ 2015-08-07  7:59 UTC (permalink / raw)
  To: Jamal Hadi Salim, David S. Miller
  Cc: Andrzej Hajda, Bartlomiej Zolnierkiewicz, Marek Szyprowski,
	linux-kernel, netdev

The patch was generated using fixed coccinelle semantic patch
scripts/coccinelle/api/memdup.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320

Signed-off-by: Andrzej Hajda <a.hajda@samsung•com>
---
 net/sched/act_bpf.c | 4 +---
 net/sched/cls_bpf.c | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 1b97dab..5c0fa03 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -190,12 +190,10 @@ static int tcf_bpf_init_from_ops(struct nlattr **tb, struct tcf_bpf_cfg *cfg)
 	if (bpf_size != nla_len(tb[TCA_ACT_BPF_OPS]))
 		return -EINVAL;
 
-	bpf_ops = kzalloc(bpf_size, GFP_KERNEL);
+	bpf_ops = kmemdup(nla_data(tb[TCA_ACT_BPF_OPS]), bpf_size, GFP_KERNEL);
 	if (bpf_ops == NULL)
 		return -ENOMEM;
 
-	memcpy(bpf_ops, nla_data(tb[TCA_ACT_BPF_OPS]), bpf_size);
-
 	fprog_tmp.len = bpf_num_ops;
 	fprog_tmp.filter = bpf_ops;
 
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index e5168f8..423f774 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -212,12 +212,10 @@ static int cls_bpf_prog_from_ops(struct nlattr **tb,
 	if (bpf_size != nla_len(tb[TCA_BPF_OPS]))
 		return -EINVAL;
 
-	bpf_ops = kzalloc(bpf_size, GFP_KERNEL);
+	bpf_ops = kmemdup(nla_data(tb[TCA_BPF_OPS]), bpf_size, GFP_KERNEL);
 	if (bpf_ops == NULL)
 		return -ENOMEM;
 
-	memcpy(bpf_ops, nla_data(tb[TCA_BPF_OPS]), bpf_size);
-
 	fprog_tmp.len = bpf_num_ops;
 	fprog_tmp.filter = bpf_ops;
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 27/31] net/tipc: use kmemdup rather than duplicating its implementation
       [not found] <1438934377-4922-1-git-send-email-a.hajda@samsung.com>
  2015-08-07  7:59 ` [PATCH 16/31] net/cavium/liquidio: use kmemdup rather than duplicating its implementation Andrzej Hajda
  2015-08-07  7:59 ` [PATCH 26/31] net/sched: " Andrzej Hajda
@ 2015-08-07  7:59 ` Andrzej Hajda
  2015-09-16 10:07   ` Andrzej Hajda
  2015-09-17  1:19   ` Ying Xue
  2015-08-07  7:59 ` [PATCH 28/31] net/xfrm: " Andrzej Hajda
  3 siblings, 2 replies; 10+ messages in thread
From: Andrzej Hajda @ 2015-08-07  7:59 UTC (permalink / raw)
  To: Jon Maloy, Ying Xue
  Cc: Andrzej Hajda, Bartlomiej Zolnierkiewicz, Marek Szyprowski,
	linux-kernel, David S. Miller, netdev

The patch was generated using fixed coccinelle semantic patch
scripts/coccinelle/api/memdup.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320

Signed-off-by: Andrzej Hajda <a.hajda@samsung•com>
---
 net/tipc/server.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/tipc/server.c b/net/tipc/server.c
index 922e04a..c187cad 100644
--- a/net/tipc/server.c
+++ b/net/tipc/server.c
@@ -411,13 +411,12 @@ static struct outqueue_entry *tipc_alloc_entry(void *data, int len)
 	if (!entry)
 		return NULL;
 
-	buf = kmalloc(len, GFP_ATOMIC);
+	buf = kmemdup(data, len, GFP_ATOMIC);
 	if (!buf) {
 		kfree(entry);
 		return NULL;
 	}
 
-	memcpy(buf, data, len);
 	entry->iov.iov_base = buf;
 	entry->iov.iov_len = len;
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 28/31] net/xfrm: use kmemdup rather than duplicating its implementation
       [not found] <1438934377-4922-1-git-send-email-a.hajda@samsung.com>
                   ` (2 preceding siblings ...)
  2015-08-07  7:59 ` [PATCH 27/31] net/tipc: " Andrzej Hajda
@ 2015-08-07  7:59 ` Andrzej Hajda
  2015-08-12 10:25   ` Steffen Klassert
  3 siblings, 1 reply; 10+ messages in thread
From: Andrzej Hajda @ 2015-08-07  7:59 UTC (permalink / raw)
  To: Steffen Klassert, Herbert Xu, David S. Miller
  Cc: Andrzej Hajda, Bartlomiej Zolnierkiewicz, Marek Szyprowski,
	linux-kernel, netdev

The patch was generated using fixed coccinelle semantic patch
scripts/coccinelle/api/memdup.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320

Signed-off-by: Andrzej Hajda <a.hajda@samsung•com>
---
 net/xfrm/xfrm_user.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 0cebf1f..a8de9e3 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -925,12 +925,10 @@ static int xfrm_dump_sa(struct sk_buff *skb, struct netlink_callback *cb)
 			return err;
 
 		if (attrs[XFRMA_ADDRESS_FILTER]) {
-			filter = kmalloc(sizeof(*filter), GFP_KERNEL);
+			filter = kmemdup(nla_data(attrs[XFRMA_ADDRESS_FILTER]),
+					 sizeof(*filter), GFP_KERNEL);
 			if (filter == NULL)
 				return -ENOMEM;
-
-			memcpy(filter, nla_data(attrs[XFRMA_ADDRESS_FILTER]),
-			       sizeof(*filter));
 		}
 
 		if (attrs[XFRMA_PROTO])
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCH 26/31] net/sched: use kmemdup rather than duplicating its implementation
  2015-08-07  7:59 ` [PATCH 26/31] net/sched: " Andrzej Hajda
@ 2015-08-07 10:35   ` Daniel Borkmann
  0 siblings, 0 replies; 10+ messages in thread
From: Daniel Borkmann @ 2015-08-07 10:35 UTC (permalink / raw)
  To: Andrzej Hajda, Jamal Hadi Salim, David S. Miller
  Cc: Bartlomiej Zolnierkiewicz, Marek Szyprowski, linux-kernel, netdev

On 08/07/2015 09:59 AM, Andrzej Hajda wrote:
> The patch was generated using fixed coccinelle semantic patch
> scripts/coccinelle/api/memdup.cocci [1].
>
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
>
> Signed-off-by: Andrzej Hajda <a.hajda@samsung•com>

Acked-by: Daniel Borkmann <daniel@iogearbox•net>

Not sure where the rest of this series went, but if you want this patch
to be routed via net-next tree (which I recommend, to avoid cross tree
conflicts), then you would need to send these patches separately, rebased
to that tree, and also mention [PATCH net-next XX/YY] in the subject.
                                       ^^^^^^^^
Thanks,
Daniel

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH 28/31] net/xfrm: use kmemdup rather than duplicating its implementation
  2015-08-07  7:59 ` [PATCH 28/31] net/xfrm: " Andrzej Hajda
@ 2015-08-12 10:25   ` Steffen Klassert
  0 siblings, 0 replies; 10+ messages in thread
From: Steffen Klassert @ 2015-08-12 10:25 UTC (permalink / raw)
  To: Andrzej Hajda
  Cc: Herbert Xu, David S. Miller, Bartlomiej Zolnierkiewicz,
	Marek Szyprowski, linux-kernel, netdev

On Fri, Aug 07, 2015 at 09:59:34AM +0200, Andrzej Hajda wrote:
> The patch was generated using fixed coccinelle semantic patch
> scripts/coccinelle/api/memdup.cocci [1].
> 
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
> 
> Signed-off-by: Andrzej Hajda <a.hajda@samsung•com>

Applied to ipsec-next, thanks!

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH 16/31] net/cavium/liquidio: use kmemdup rather than duplicating its implementation
  2015-08-07  7:59 ` [PATCH 16/31] net/cavium/liquidio: use kmemdup rather than duplicating its implementation Andrzej Hajda
@ 2015-09-16 10:02   ` Andrzej Hajda
  0 siblings, 0 replies; 10+ messages in thread
From: Andrzej Hajda @ 2015-09-16 10:02 UTC (permalink / raw)
  To: Derek Chickles, Satanand Burla, Felix Manlunas, Raghu Vatsavayi,
	Sunil Goutham, Robert Richter
  Cc: Bartlomiej Zolnierkiewicz, Marek Szyprowski, linux-kernel, netdev,
	linux-arm-kernel

Ping.

Regards
Andrzej

On 08/07/2015 09:59 AM, Andrzej Hajda wrote:
> The patch was generated using fixed coccinelle semantic patch
> scripts/coccinelle/api/memdup.cocci [1].
>
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
>
> Signed-off-by: Andrzej Hajda <a.hajda@samsung•com>
> ---
>  drivers/net/ethernet/cavium/liquidio/octeon_device.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
> index f67641a..8e23e3f 100644
> --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
> +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
> @@ -602,12 +602,10 @@ int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
>  	snprintf(oct->fw_info.liquidio_firmware_version, 32, "LIQUIDIO: %s",
>  		 h->version);
>  
> -	buffer = kmalloc(size, GFP_KERNEL);
> +	buffer = kmemdup(data, size, GFP_KERNEL);
>  	if (!buffer)
>  		return -ENOMEM;
>  
> -	memcpy(buffer, data, size);
> -
>  	p = buffer + sizeof(struct octeon_firmware_file_header);
>  
>  	/* load all images */

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH 27/31] net/tipc: use kmemdup rather than duplicating its implementation
  2015-08-07  7:59 ` [PATCH 27/31] net/tipc: " Andrzej Hajda
@ 2015-09-16 10:07   ` Andrzej Hajda
  2015-09-17  9:58     ` Jon Maloy
  2015-09-17  1:19   ` Ying Xue
  1 sibling, 1 reply; 10+ messages in thread
From: Andrzej Hajda @ 2015-09-16 10:07 UTC (permalink / raw)
  To: Jon Maloy, Ying Xue
  Cc: Bartlomiej Zolnierkiewicz, Marek Szyprowski, linux-kernel,
	David S. Miller, netdev

Ping.

Regards
Andrzej

On 08/07/2015 09:59 AM, Andrzej Hajda wrote:
> The patch was generated using fixed coccinelle semantic patch
> scripts/coccinelle/api/memdup.cocci [1].
>
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
>
> Signed-off-by: Andrzej Hajda <a.hajda@samsung•com>
> ---
>  net/tipc/server.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/net/tipc/server.c b/net/tipc/server.c
> index 922e04a..c187cad 100644
> --- a/net/tipc/server.c
> +++ b/net/tipc/server.c
> @@ -411,13 +411,12 @@ static struct outqueue_entry *tipc_alloc_entry(void *data, int len)
>  	if (!entry)
>  		return NULL;
>  
> -	buf = kmalloc(len, GFP_ATOMIC);
> +	buf = kmemdup(data, len, GFP_ATOMIC);
>  	if (!buf) {
>  		kfree(entry);
>  		return NULL;
>  	}
>  
> -	memcpy(buf, data, len);
>  	entry->iov.iov_base = buf;
>  	entry->iov.iov_len = len;
>  

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH 27/31] net/tipc: use kmemdup rather than duplicating its implementation
  2015-08-07  7:59 ` [PATCH 27/31] net/tipc: " Andrzej Hajda
  2015-09-16 10:07   ` Andrzej Hajda
@ 2015-09-17  1:19   ` Ying Xue
  1 sibling, 0 replies; 10+ messages in thread
From: Ying Xue @ 2015-09-17  1:19 UTC (permalink / raw)
  To: Andrzej Hajda, Jon Maloy
  Cc: Bartlomiej Zolnierkiewicz, Marek Szyprowski, linux-kernel,
	David S. Miller, netdev

On 08/07/2015 03:59 PM, Andrzej Hajda wrote:
> The patch was generated using fixed coccinelle semantic patch
> scripts/coccinelle/api/memdup.cocci [1].
> 
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
> 
> Signed-off-by: Andrzej Hajda <a.hajda@samsung•com>

Reviewed-by: Ying Xue <ying.xue@windriver•com>

> ---
>  net/tipc/server.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/net/tipc/server.c b/net/tipc/server.c
> index 922e04a..c187cad 100644
> --- a/net/tipc/server.c
> +++ b/net/tipc/server.c
> @@ -411,13 +411,12 @@ static struct outqueue_entry *tipc_alloc_entry(void *data, int len)
>  	if (!entry)
>  		return NULL;
>  
> -	buf = kmalloc(len, GFP_ATOMIC);
> +	buf = kmemdup(data, len, GFP_ATOMIC);
>  	if (!buf) {
>  		kfree(entry);
>  		return NULL;
>  	}
>  
> -	memcpy(buf, data, len);
>  	entry->iov.iov_base = buf;
>  	entry->iov.iov_len = len;
>  
> 

^ permalink raw reply	[flat|nested] 10+ messages in thread

* RE: [PATCH 27/31] net/tipc: use kmemdup rather than duplicating its implementation
  2015-09-16 10:07   ` Andrzej Hajda
@ 2015-09-17  9:58     ` Jon Maloy
  0 siblings, 0 replies; 10+ messages in thread
From: Jon Maloy @ 2015-09-17  9:58 UTC (permalink / raw)
  To: Andrzej Hajda, Ying Xue
  Cc: Bartlomiej Zolnierkiewicz, Marek Szyprowski,
	linux-kernel@vger•kernel.org, David S. Miller,
	netdev@vger•kernel.org

Acked-by: Jon Maloy <jon.maloy@ericsson•com>

///jon

> -----Original Message-----
> From: Andrzej Hajda [mailto:a.hajda@samsung•com]
> Sent: Wednesday, 16 September, 2015 06:07
> To: Jon Maloy; Ying Xue
> Cc: Bartlomiej Zolnierkiewicz; Marek Szyprowski; linux-
> kernel@vger•kernel.org; David S. Miller; netdev@vger•kernel.org
> Subject: Re: [PATCH 27/31] net/tipc: use kmemdup rather than duplicating its
> implementation
> 
> Ping.
> 
> Regards
> Andrzej
> 
> On 08/07/2015 09:59 AM, Andrzej Hajda wrote:
> > The patch was generated using fixed coccinelle semantic patch
> > scripts/coccinelle/api/memdup.cocci [1].
> >
> > [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
> >
> > Signed-off-by: Andrzej Hajda <a.hajda@samsung•com>
> > ---
> >  net/tipc/server.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/net/tipc/server.c b/net/tipc/server.c index
> > 922e04a..c187cad 100644
> > --- a/net/tipc/server.c
> > +++ b/net/tipc/server.c
> > @@ -411,13 +411,12 @@ static struct outqueue_entry
> *tipc_alloc_entry(void *data, int len)
> >  	if (!entry)
> >  		return NULL;
> >
> > -	buf = kmalloc(len, GFP_ATOMIC);
> > +	buf = kmemdup(data, len, GFP_ATOMIC);
> >  	if (!buf) {
> >  		kfree(entry);
> >  		return NULL;
> >  	}
> >
> > -	memcpy(buf, data, len);
> >  	entry->iov.iov_base = buf;
> >  	entry->iov.iov_len = len;
> >

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2015-09-17  9:58 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <1438934377-4922-1-git-send-email-a.hajda@samsung.com>
2015-08-07  7:59 ` [PATCH 16/31] net/cavium/liquidio: use kmemdup rather than duplicating its implementation Andrzej Hajda
2015-09-16 10:02   ` Andrzej Hajda
2015-08-07  7:59 ` [PATCH 26/31] net/sched: " Andrzej Hajda
2015-08-07 10:35   ` Daniel Borkmann
2015-08-07  7:59 ` [PATCH 27/31] net/tipc: " Andrzej Hajda
2015-09-16 10:07   ` Andrzej Hajda
2015-09-17  9:58     ` Jon Maloy
2015-09-17  1:19   ` Ying Xue
2015-08-07  7:59 ` [PATCH 28/31] net/xfrm: " Andrzej Hajda
2015-08-12 10:25   ` Steffen Klassert

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox