search for: virtio_balloon_vq_defl

Displaying 20 results from an estimated 50 matches for "virtio_balloon_vq_defl".

2019 Dec 16
4
[PATCH] virtio-balloon: request nvqs based on features
...BALLOON_VQ_MAX]; const char *names[VIRTIO_BALLOON_VQ_MAX]; int err; + unsigned nvqs; /* * Inflateq and deflateq are used unconditionally. The names[] @@ -475,20 +476,24 @@ static int init_vqs(struct virtio_balloon *vb) names[VIRTIO_BALLOON_VQ_INFLATE] = "inflate"; callbacks[VIRTIO_BALLOON_VQ_DEFLATE] = balloon_ack; names[VIRTIO_BALLOON_VQ_DEFLATE] = "deflate"; + nvqs = VIRTIO_BALLOON_VQ_DEFLATE + 1; + names[VIRTIO_BALLOON_VQ_STATS] = NULL; names[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; if (virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_STATS_VQ)) { names[VIRTIO_BALLOON_...
2019 Dec 16
4
[PATCH] virtio-balloon: request nvqs based on features
...BALLOON_VQ_MAX]; const char *names[VIRTIO_BALLOON_VQ_MAX]; int err; + unsigned nvqs; /* * Inflateq and deflateq are used unconditionally. The names[] @@ -475,20 +476,24 @@ static int init_vqs(struct virtio_balloon *vb) names[VIRTIO_BALLOON_VQ_INFLATE] = "inflate"; callbacks[VIRTIO_BALLOON_VQ_DEFLATE] = balloon_ack; names[VIRTIO_BALLOON_VQ_DEFLATE] = "deflate"; + nvqs = VIRTIO_BALLOON_VQ_DEFLATE + 1; + names[VIRTIO_BALLOON_VQ_STATS] = NULL; names[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; if (virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_STATS_VQ)) { names[VIRTIO_BALLOON_...
2020 Jan 03
4
[PATCH v2 1/2] virtio-balloon: initialize all vq callbacks
...io_balloon.c b/drivers/virtio/virtio_balloon.c index 93f995f6cf36..8e400ece9273 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -475,7 +475,9 @@ static int init_vqs(struct virtio_balloon *vb) names[VIRTIO_BALLOON_VQ_INFLATE] = "inflate"; callbacks[VIRTIO_BALLOON_VQ_DEFLATE] = balloon_ack; names[VIRTIO_BALLOON_VQ_DEFLATE] = "deflate"; + callbacks[VIRTIO_BALLOON_VQ_STATS] = NULL; names[VIRTIO_BALLOON_VQ_STATS] = NULL; + callbacks[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; names[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; if (virtio_has_feature(vb->vdev, VI...
2020 Jan 03
4
[PATCH v2 1/2] virtio-balloon: initialize all vq callbacks
...io_balloon.c b/drivers/virtio/virtio_balloon.c index 93f995f6cf36..8e400ece9273 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -475,7 +475,9 @@ static int init_vqs(struct virtio_balloon *vb) names[VIRTIO_BALLOON_VQ_INFLATE] = "inflate"; callbacks[VIRTIO_BALLOON_VQ_DEFLATE] = balloon_ack; names[VIRTIO_BALLOON_VQ_DEFLATE] = "deflate"; + callbacks[VIRTIO_BALLOON_VQ_STATS] = NULL; names[VIRTIO_BALLOON_VQ_STATS] = NULL; + callbacks[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; names[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; if (virtio_has_feature(vb->vdev, VI...
2019 Dec 17
9
[PATCH 1/2] virtio-balloon: initialize all vq callbacks
...io_balloon.c b/drivers/virtio/virtio_balloon.c index 93f995f6cf36..8e400ece9273 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -475,7 +475,9 @@ static int init_vqs(struct virtio_balloon *vb) names[VIRTIO_BALLOON_VQ_INFLATE] = "inflate"; callbacks[VIRTIO_BALLOON_VQ_DEFLATE] = balloon_ack; names[VIRTIO_BALLOON_VQ_DEFLATE] = "deflate"; + callbacks[VIRTIO_BALLOON_VQ_STATS] = NULL; names[VIRTIO_BALLOON_VQ_STATS] = NULL; + callbacks[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; names[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; if (virtio_has_feature(vb->vdev, VI...
2019 Dec 17
9
[PATCH 1/2] virtio-balloon: initialize all vq callbacks
...io_balloon.c b/drivers/virtio/virtio_balloon.c index 93f995f6cf36..8e400ece9273 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -475,7 +475,9 @@ static int init_vqs(struct virtio_balloon *vb) names[VIRTIO_BALLOON_VQ_INFLATE] = "inflate"; callbacks[VIRTIO_BALLOON_VQ_DEFLATE] = balloon_ack; names[VIRTIO_BALLOON_VQ_DEFLATE] = "deflate"; + callbacks[VIRTIO_BALLOON_VQ_STATS] = NULL; names[VIRTIO_BALLOON_VQ_STATS] = NULL; + callbacks[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; names[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; if (virtio_has_feature(vb->vdev, VI...
2019 Dec 17
0
[PATCH] virtio-balloon: request nvqs based on features
...TIO_BALLOON_VQ_MAX]; > int err; > + unsigned nvqs; > > /* > * Inflateq and deflateq are used unconditionally. The names[] > @@ -475,20 +476,24 @@ static int init_vqs(struct virtio_balloon *vb) > names[VIRTIO_BALLOON_VQ_INFLATE] = "inflate"; > callbacks[VIRTIO_BALLOON_VQ_DEFLATE] = balloon_ack; > names[VIRTIO_BALLOON_VQ_DEFLATE] = "deflate"; > + nvqs = VIRTIO_BALLOON_VQ_DEFLATE + 1; > + > names[VIRTIO_BALLOON_VQ_STATS] = NULL; > names[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; Note that we set names[q] to NULL, but not callbacks[q]. > &gt...
2018 Jun 26
2
[PATCH v34 2/4] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT
..._IWUSR); > MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); > @@ -51,9 +56,22 @@ MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); > static struct vfsmount *balloon_mnt; > #endif > > +enum virtio_balloon_vq { > + VIRTIO_BALLOON_VQ_INFLATE, > + VIRTIO_BALLOON_VQ_DEFLATE, > + VIRTIO_BALLOON_VQ_STATS, > + VIRTIO_BALLOON_VQ_FREE_PAGE, > + VIRTIO_BALLOON_VQ_MAX > +}; > + > struct virtio_balloon { > struct virtio_device *vdev; > - struct virtqueue *inflate_vq, *deflate_vq, *stats_vq; > + struct virtqueue *inflate_vq, *deflate_vq, *stats...
2018 Jun 26
2
[PATCH v34 2/4] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT
..._IWUSR); > MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); > @@ -51,9 +56,22 @@ MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); > static struct vfsmount *balloon_mnt; > #endif > > +enum virtio_balloon_vq { > + VIRTIO_BALLOON_VQ_INFLATE, > + VIRTIO_BALLOON_VQ_DEFLATE, > + VIRTIO_BALLOON_VQ_STATS, > + VIRTIO_BALLOON_VQ_FREE_PAGE, > + VIRTIO_BALLOON_VQ_MAX > +}; > + > struct virtio_balloon { > struct virtio_device *vdev; > - struct virtqueue *inflate_vq, *deflate_vq, *stats_vq; > + struct virtqueue *inflate_vq, *deflate_vq, *stats...
2018 Jun 15
0
[PATCH v33 2/4] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT
...module_param(oom_pages, int, S_IRUSR | S_IWUSR); MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); @@ -51,9 +54,22 @@ MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); static struct vfsmount *balloon_mnt; #endif +enum virtio_balloon_vq { + VIRTIO_BALLOON_VQ_INFLATE, + VIRTIO_BALLOON_VQ_DEFLATE, + VIRTIO_BALLOON_VQ_STATS, + VIRTIO_BALLOON_VQ_FREE_PAGE, + VIRTIO_BALLOON_VQ_MAX +}; + struct virtio_balloon { struct virtio_device *vdev; - struct virtqueue *inflate_vq, *deflate_vq, *stats_vq; + struct virtqueue *inflate_vq, *deflate_vq, *stats_vq, *free_page_vq; + + /* Balloon's own...
2018 Feb 07
2
[PATCH v26 2/2 RESEND] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT
...loon.c index a1fb52c..5476725 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -51,9 +51,22 @@ MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); static struct vfsmount *balloon_mnt; #endif +enum virtio_balloon_vq { + VIRTIO_BALLOON_VQ_INFLATE, + VIRTIO_BALLOON_VQ_DEFLATE, + VIRTIO_BALLOON_VQ_STATS, + VIRTIO_BALLOON_VQ_FREE_PAGE, + VIRTIO_BALLOON_VQ_MAX +}; + struct virtio_balloon { struct virtio_device *vdev; - struct virtqueue *inflate_vq, *deflate_vq, *stats_vq; + struct virtqueue *inflate_vq, *deflate_vq, *stats_vq, *free_page_vq; + + /* Balloon's own...
2018 Feb 07
2
[PATCH v26 2/2 RESEND] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT
...loon.c index a1fb52c..5476725 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -51,9 +51,22 @@ MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); static struct vfsmount *balloon_mnt; #endif +enum virtio_balloon_vq { + VIRTIO_BALLOON_VQ_INFLATE, + VIRTIO_BALLOON_VQ_DEFLATE, + VIRTIO_BALLOON_VQ_STATS, + VIRTIO_BALLOON_VQ_FREE_PAGE, + VIRTIO_BALLOON_VQ_MAX +}; + struct virtio_balloon { struct virtio_device *vdev; - struct virtqueue *inflate_vq, *deflate_vq, *stats_vq; + struct virtqueue *inflate_vq, *deflate_vq, *stats_vq, *free_page_vq; + + /* Balloon's own...
2018 Jan 25
0
[PATCH v25 2/2] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT
...loon.c index a1fb52c..114985b 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -51,9 +51,22 @@ MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); static struct vfsmount *balloon_mnt; #endif +enum virtio_balloon_vq { + VIRTIO_BALLOON_VQ_INFLATE, + VIRTIO_BALLOON_VQ_DEFLATE, + VIRTIO_BALLOON_VQ_STATS, + VIRTIO_BALLOON_VQ_FREE_PAGE, + VIRTIO_BALLOON_VQ_MAX +}; + struct virtio_balloon { struct virtio_device *vdev; - struct virtqueue *inflate_vq, *deflate_vq, *stats_vq; + struct virtqueue *inflate_vq, *deflate_vq, *stats_vq, *free_page_vq; + + /* Balloon's own...
2018 Apr 03
0
[PATCH v30 2/4] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT
...t a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index dfe5684..18d24a4 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -51,9 +51,22 @@ static struct vfsmount *balloon_mnt; #endif +enum virtio_balloon_vq { + VIRTIO_BALLOON_VQ_INFLATE, + VIRTIO_BALLOON_VQ_DEFLATE, + VIRTIO_BALLOON_VQ_STATS, + VIRTIO_BALLOON_VQ_FREE_PAGE, + VIRTIO_BALLOON_VQ_MAX +}; + struct virtio_balloon { struct virtio_device *vdev; - struct virtqueue *inflate_vq, *deflate_vq, *stats_vq; + struct virtqueue *inflate_vq, *deflate_vq, *stats_vq, *free_page_vq; + + /* Balloon's own...
2019 Dec 17
0
[PATCH 1/2] virtio-balloon: initialize all vq callbacks
...virtio_balloon.c > index 93f995f6cf36..8e400ece9273 100644 > --- a/drivers/virtio/virtio_balloon.c > +++ b/drivers/virtio/virtio_balloon.c > @@ -475,7 +475,9 @@ static int init_vqs(struct virtio_balloon *vb) > names[VIRTIO_BALLOON_VQ_INFLATE] = "inflate"; > callbacks[VIRTIO_BALLOON_VQ_DEFLATE] = balloon_ack; > names[VIRTIO_BALLOON_VQ_DEFLATE] = "deflate"; > + callbacks[VIRTIO_BALLOON_VQ_STATS] = NULL; > names[VIRTIO_BALLOON_VQ_STATS] = NULL; > + callbacks[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; > names[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; > > if...
2020 Jan 05
0
[PATCH v2 1/2] virtio-balloon: initialize all vq callbacks
...virtio_balloon.c > index 93f995f6cf36..8e400ece9273 100644 > --- a/drivers/virtio/virtio_balloon.c > +++ b/drivers/virtio/virtio_balloon.c > @@ -475,7 +475,9 @@ static int init_vqs(struct virtio_balloon *vb) > names[VIRTIO_BALLOON_VQ_INFLATE] = "inflate"; > callbacks[VIRTIO_BALLOON_VQ_DEFLATE] = balloon_ack; > names[VIRTIO_BALLOON_VQ_DEFLATE] = "deflate"; > + callbacks[VIRTIO_BALLOON_VQ_STATS] = NULL; > names[VIRTIO_BALLOON_VQ_STATS] = NULL; > + callbacks[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL; Could you remove other redundant NULL initialization well? https:/...
2018 Apr 06
0
[PATCH v31 2/4] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT
...loon.c index dfe5684..aef73ee 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -51,9 +51,22 @@ MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); static struct vfsmount *balloon_mnt; #endif +enum virtio_balloon_vq { + VIRTIO_BALLOON_VQ_INFLATE, + VIRTIO_BALLOON_VQ_DEFLATE, + VIRTIO_BALLOON_VQ_STATS, + VIRTIO_BALLOON_VQ_FREE_PAGE, + VIRTIO_BALLOON_VQ_MAX +}; + struct virtio_balloon { struct virtio_device *vdev; - struct virtqueue *inflate_vq, *deflate_vq, *stats_vq; + struct virtqueue *inflate_vq, *deflate_vq, *stats_vq, *free_page_vq; + + /* Balloon's own...
2018 Apr 09
1
[PATCH v31 2/4] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT
...a/drivers/virtio/virtio_balloon.c > +++ b/drivers/virtio/virtio_balloon.c > @@ -51,9 +51,22 @@ MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); > static struct vfsmount *balloon_mnt; > #endif > > +enum virtio_balloon_vq { > + VIRTIO_BALLOON_VQ_INFLATE, > + VIRTIO_BALLOON_VQ_DEFLATE, > + VIRTIO_BALLOON_VQ_STATS, > + VIRTIO_BALLOON_VQ_FREE_PAGE, > + VIRTIO_BALLOON_VQ_MAX > +}; > + > struct virtio_balloon { > struct virtio_device *vdev; > - struct virtqueue *inflate_vq, *deflate_vq, *stats_vq; > + struct virtqueue *inflate_vq, *deflate_vq, *stats...
2018 Feb 07
0
[PATCH v26 2/2 RESEND] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT
...a/drivers/virtio/virtio_balloon.c > +++ b/drivers/virtio/virtio_balloon.c > @@ -51,9 +51,22 @@ MODULE_PARM_DESC(oom_pages, "pages to free on OOM"); > static struct vfsmount *balloon_mnt; > #endif > > +enum virtio_balloon_vq { > + VIRTIO_BALLOON_VQ_INFLATE, > + VIRTIO_BALLOON_VQ_DEFLATE, > + VIRTIO_BALLOON_VQ_STATS, > + VIRTIO_BALLOON_VQ_FREE_PAGE, > + VIRTIO_BALLOON_VQ_MAX > +}; > + > struct virtio_balloon { > struct virtio_device *vdev; > - struct virtqueue *inflate_vq, *deflate_vq, *stats_vq; > + struct virtqueue *inflate_vq, *deflate_vq, *stats...
2020 Feb 06
6
[PATCH RFC] virtio_balloon: conservative balloon page shrinking
...42,10 @@ static struct vfsmount *balloon_mnt; #endif +static bool conservative_shrinker = true; +module_param(conservative_shrinker, bool, 0644); +MODULE_PARM_DESC(conservative_shrinker, "conservatively shrink balloon pages"); + enum virtio_balloon_vq { VIRTIO_BALLOON_VQ_INFLATE, VIRTIO_BALLOON_VQ_DEFLATE, @@ -796,6 +800,10 @@ static unsigned long shrink_balloon_pages(struct virtio_balloon *vb, { unsigned long pages_freed = 0; + /* Balloon pages only gets shrunk when the pagecache depleted */ + if (conservative_shrinker && global_node_page_state(NR_FILE_PAGES)) + return 0; + /*...