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* [PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt'
@ 2019-10-15 15:00 Stefano Garzarella
  2019-10-16  3:55 ` David Miller
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Stefano Garzarella @ 2019-10-15 15:00 UTC (permalink / raw)
  To: virtualization
  Cc: kvm, Stefan Hajnoczi, Michael S. Tsirkin, Jason Wang,
	linux-kernel, netdev

The 'work' field was introduced with commit 06a8fc78367d0
("VSOCK: Introduce virtio_vsock_common.ko")
but it is never used in the code, so we can remove it to save
memory allocated in the per-packet 'struct virtio_vsock_pkt'

Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
---
 include/linux/virtio_vsock.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 4c7781f4b29b..07875ccc7bb5 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -48,7 +48,6 @@ struct virtio_vsock_sock {
 
 struct virtio_vsock_pkt {
 	struct virtio_vsock_hdr	hdr;
-	struct work_struct work;
 	struct list_head list;
 	/* socket refcnt not held, only use for cancellation */
 	struct vsock_sock *vsk;
-- 
2.21.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt'
  2019-10-15 15:00 [PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt' Stefano Garzarella
@ 2019-10-16  3:55 ` David Miller
  2019-10-16  3:55 ` David Miller
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2019-10-16  3:55 UTC (permalink / raw)
  To: sgarzare
  Cc: virtualization, kvm, stefanha, mst, jasowang, linux-kernel, netdev

From: Stefano Garzarella <sgarzare@redhat.com>
Date: Tue, 15 Oct 2019 17:00:51 +0200

> The 'work' field was introduced with commit 06a8fc78367d0
> ("VSOCK: Introduce virtio_vsock_common.ko")
> but it is never used in the code, so we can remove it to save
> memory allocated in the per-packet 'struct virtio_vsock_pkt'
> 
> Suggested-by: Michael S. Tsirkin <mst@redhat.com>
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>

Michael, will you take this?  I assume so...

Thanks.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt'
  2019-10-15 15:00 [PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt' Stefano Garzarella
  2019-10-16  3:55 ` David Miller
@ 2019-10-16  3:55 ` David Miller
  2019-10-16 14:50 ` Stefan Hajnoczi
  2019-10-16 14:50 ` Stefan Hajnoczi
  3 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2019-10-16  3:55 UTC (permalink / raw)
  To: sgarzare; +Cc: kvm, mst, netdev, linux-kernel, virtualization, stefanha

From: Stefano Garzarella <sgarzare@redhat.com>
Date: Tue, 15 Oct 2019 17:00:51 +0200

> The 'work' field was introduced with commit 06a8fc78367d0
> ("VSOCK: Introduce virtio_vsock_common.ko")
> but it is never used in the code, so we can remove it to save
> memory allocated in the per-packet 'struct virtio_vsock_pkt'
> 
> Suggested-by: Michael S. Tsirkin <mst@redhat.com>
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>

Michael, will you take this?  I assume so...

Thanks.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt'
  2019-10-15 15:00 [PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt' Stefano Garzarella
                   ` (2 preceding siblings ...)
  2019-10-16 14:50 ` Stefan Hajnoczi
@ 2019-10-16 14:50 ` Stefan Hajnoczi
  3 siblings, 0 replies; 6+ messages in thread
From: Stefan Hajnoczi @ 2019-10-16 14:50 UTC (permalink / raw)
  To: Stefano Garzarella
  Cc: virtualization, kvm, Michael S. Tsirkin, Jason Wang,
	linux-kernel, netdev

[-- Attachment #1: Type: text/plain, Size: 556 bytes --]

On Tue, Oct 15, 2019 at 05:00:51PM +0200, Stefano Garzarella wrote:
> The 'work' field was introduced with commit 06a8fc78367d0
> ("VSOCK: Introduce virtio_vsock_common.ko")
> but it is never used in the code, so we can remove it to save
> memory allocated in the per-packet 'struct virtio_vsock_pkt'
> 
> Suggested-by: Michael S. Tsirkin <mst@redhat.com>
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
> ---
>  include/linux/virtio_vsock.h | 1 -
>  1 file changed, 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

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^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt'
  2019-10-15 15:00 [PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt' Stefano Garzarella
  2019-10-16  3:55 ` David Miller
  2019-10-16  3:55 ` David Miller
@ 2019-10-16 14:50 ` Stefan Hajnoczi
  2019-10-16 14:50 ` Stefan Hajnoczi
  3 siblings, 0 replies; 6+ messages in thread
From: Stefan Hajnoczi @ 2019-10-16 14:50 UTC (permalink / raw)
  To: Stefano Garzarella
  Cc: kvm, Michael S. Tsirkin, netdev, linux-kernel, virtualization


[-- Attachment #1.1: Type: text/plain, Size: 556 bytes --]

On Tue, Oct 15, 2019 at 05:00:51PM +0200, Stefano Garzarella wrote:
> The 'work' field was introduced with commit 06a8fc78367d0
> ("VSOCK: Introduce virtio_vsock_common.ko")
> but it is never used in the code, so we can remove it to save
> memory allocated in the per-packet 'struct virtio_vsock_pkt'
> 
> Suggested-by: Michael S. Tsirkin <mst@redhat.com>
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
> ---
>  include/linux/virtio_vsock.h | 1 -
>  1 file changed, 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

[-- Attachment #2: Type: text/plain, Size: 183 bytes --]

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^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt'
@ 2019-10-15 15:00 Stefano Garzarella
  0 siblings, 0 replies; 6+ messages in thread
From: Stefano Garzarella @ 2019-10-15 15:00 UTC (permalink / raw)
  To: virtualization
  Cc: kvm, Michael S. Tsirkin, netdev, linux-kernel, Stefan Hajnoczi

The 'work' field was introduced with commit 06a8fc78367d0
("VSOCK: Introduce virtio_vsock_common.ko")
but it is never used in the code, so we can remove it to save
memory allocated in the per-packet 'struct virtio_vsock_pkt'

Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
---
 include/linux/virtio_vsock.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 4c7781f4b29b..07875ccc7bb5 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -48,7 +48,6 @@ struct virtio_vsock_sock {
 
 struct virtio_vsock_pkt {
 	struct virtio_vsock_hdr	hdr;
-	struct work_struct work;
 	struct list_head list;
 	/* socket refcnt not held, only use for cancellation */
 	struct vsock_sock *vsk;
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-10-16 14:50 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-10-15 15:00 [PATCH] vsock/virtio: remove unused 'work' field from 'struct virtio_vsock_pkt' Stefano Garzarella
2019-10-16  3:55 ` David Miller
2019-10-16  3:55 ` David Miller
2019-10-16 14:50 ` Stefan Hajnoczi
2019-10-16 14:50 ` Stefan Hajnoczi
2019-10-15 15:00 Stefano Garzarella

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