search for: balloon_page_push

...# save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): drivers/virtio/virtio_balloon.c: In function 'fill_balloon': >> drivers/virtio/virtio_balloon.c:164:3: error: implicit declaration of function 'balloon_page_push' [-Werror=implicit-function-declaration] balloon_page_push(&pages, page); ^~~~~~~~~~~~~~~~~ >> drivers/virtio/virtio_balloon.c:174:17: error: implicit declaration of function 'balloon_page_pop' [-Werror=implicit-function-declaration] while ((page = balloon_pag...

...# save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): drivers/virtio/virtio_balloon.c: In function 'fill_balloon': >> drivers/virtio/virtio_balloon.c:164:3: error: implicit declaration of function 'balloon_page_push' [-Werror=implicit-function-declaration] balloon_page_push(&pages, page); ^~~~~~~~~~~~~~~~~ >> drivers/virtio/virtio_balloon.c:174:17: error: implicit declaration of function 'balloon_page_pop' [-Werror=implicit-function-declaration] while ((page = balloon_pag...

...c2 # save the attached .config to linux build tree make.cross ARCH=sh All errors (new ones prefixed by >>): drivers//virtio/virtio_balloon.c: In function 'fill_balloon': >> drivers//virtio/virtio_balloon.c:167:3: error: implicit declaration of function 'balloon_page_push'; did you mean 'balloon_page_putback'? [-Werror=implicit-function-declaration] balloon_page_push(&pages, page); ^~~~~~~~~~~~~~~~~ balloon_page_putback >> drivers//virtio/virtio_balloon.c:174:17: error: implicit declaration of function 'balloon_page_pop...

...c2 # save the attached .config to linux build tree make.cross ARCH=sh All errors (new ones prefixed by >>): drivers//virtio/virtio_balloon.c: In function 'fill_balloon': >> drivers//virtio/virtio_balloon.c:167:3: error: implicit declaration of function 'balloon_page_push'; did you mean 'balloon_page_putback'? [-Werror=implicit-function-declaration] balloon_page_push(&pages, page); ^~~~~~~~~~~~~~~~~ balloon_page_putback >> drivers//virtio/virtio_balloon.c:174:17: error: implicit declaration of function 'balloon_page_pop...

...; num; + num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE) { + struct page *page = balloon_page_alloc(); if (!page) { dev_info_ratelimited(&vb->vdev->dev, @@ -162,6 +163,19 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) msleep(200); break; } + + balloon_page_push(&pages, page); + } + + mutex_lock(&vb->balloon_lock); + + vb->num_pfns = 0; + + while ((page = balloon_page_pop(&pages))) { + balloon_page_enqueue(&vb->vb_dev_info, page); + + vb->num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE; + set_page_pfns(vb, vb->pfns + vb->nu...

...; num; + num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE) { + struct page *page = balloon_page_alloc(); if (!page) { dev_info_ratelimited(&vb->vdev->dev, @@ -162,6 +163,19 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) msleep(200); break; } + + balloon_page_push(&pages, page); + } + + mutex_lock(&vb->balloon_lock); + + vb->num_pfns = 0; + + while ((page = balloon_page_pop(&pages))) { + balloon_page_enqueue(&vb->vb_dev_info, page); + + vb->num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE; + set_page_pfns(vb, vb->pfns + vb->nu...

...; num; + num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE) { + struct page *page = balloon_page_alloc(); if (!page) { dev_info_ratelimited(&vb->vdev->dev, @@ -162,6 +160,22 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) msleep(200); break; } + + balloon_page_push(&pages, page); + } + + /* We can only do one array worth at a time. */ + num = min(num, ARRAY_SIZE(vb->pfns)); + + mutex_lock(&vb->balloon_lock); + + vb->num_pfns = 0; + + while ((page = balloon_page_pop(&pages))) { + balloon_page_enqueue(&vb->vb_dev_info, page); + + v...

...; num; + num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE) { + struct page *page = balloon_page_alloc(); if (!page) { dev_info_ratelimited(&vb->vdev->dev, @@ -162,6 +160,22 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) msleep(200); break; } + + balloon_page_push(&pages, page); + } + + /* We can only do one array worth at a time. */ + num = min(num, ARRAY_SIZE(vb->pfns)); + + mutex_lock(&vb->balloon_lock); + + vb->num_pfns = 0; + + while ((page = balloon_page_pop(&pages))) { + balloon_page_enqueue(&vb->vb_dev_info, page); + + v...

...age: new page to enqueue - allocated using balloon_page_alloc. * * Driver must call it to properly enqueue a new allocated balloon page * before definitively removing it from the guest system. + * + * Drivers must not call balloon_page_enqueue on pages that have been + * pushed to a list with balloon_page_push before removing them with + * balloon_page_pop. To all pages on a list, use balloon_page_list_enqueue + * instead. + * * This function returns the page address for the recently enqueued page or * NULL in the case we fail to allocate a new page this turn. */ -- MST

...he guest system. > + * Drivers must call this function to properly enqueue a new allocated > + balloon > + * page before definitively removing the page from the guest system. > * > - * Drivers must not call balloon_page_enqueue on pages that have been > - * pushed to a list with balloon_page_push before removing them with > - * balloon_page_pop. To all pages on a list, use balloon_page_list_enqueue > - * instead. > - * > - * This function returns the page address for the recently enqueued page or > - * NULL in the case we fail to allocate a new page this turn. > + * Driver...

...; num; + num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE) { + struct page *page = balloon_page_alloc(); if (!page) { dev_info_ratelimited(&vb->vdev->dev, @@ -162,6 +163,19 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) msleep(200); break; } + + balloon_page_push(&pages, page); + } + + mutex_lock(&vb->balloon_lock); + + vb->num_pfns = 0; + + while ((page = balloon_page_pop(&pages))) { + balloon_page_enqueue(&vb->vb_dev_info, page); + + vb->num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE; + set_page_pfns(vb, vb->pfns + vb->nu...

...; num; + num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE) { + struct page *page = balloon_page_alloc(); if (!page) { dev_info_ratelimited(&vb->vdev->dev, @@ -162,6 +163,19 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) msleep(200); break; } + + balloon_page_push(&pages, page); + } + + mutex_lock(&vb->balloon_lock); + + vb->num_pfns = 0; + + while ((page = balloon_page_pop(&pages))) { + balloon_page_enqueue(&vb->vb_dev_info, page); + + vb->num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE; + set_page_pfns(vb, vb->pfns + vb->nu...

...; num; + num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE) { + struct page *page = balloon_page_alloc(); if (!page) { dev_info_ratelimited(&vb->vdev->dev, @@ -162,6 +163,18 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) msleep(200); break; } + + balloon_page_push(&pages, page); + } + + mutex_lock(&vb->balloon_lock); + + vb->num_pfns = 0; + while ((page = balloon_page_pop(&pages))) { + balloon_page_enqueue(&vb->vb_dev_info, page); + + vb->num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE; + set_page_pfns(vb, vb->pfns + vb->num_...

...age: new page to enqueue - allocated using balloon_page_alloc. * * Driver must call it to properly enqueue a new allocated balloon page * before definitively removing it from the guest system. + * + * Drivers must not call balloon_page_enqueue on pages that have been + * pushed to a list with balloon_page_push before removing them with + * balloon_page_pop. To all pages on a list, use balloon_page_list_enqueue + * instead. + * * This function returns the page address for the recently enqueued page or * NULL in the case we fail to allocate a new page this turn. */ -- MST

..._PAGE) { > + struct page *page = balloon_page_alloc(); > > if (!page) { > dev_info_ratelimited(&vb->vdev->dev, > @@ -162,6 +163,19 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) > msleep(200); > break; > } > + > + balloon_page_push(&pages, page); > + } > + > + mutex_lock(&vb->balloon_lock); > + > + vb->num_pfns = 0; > + > + while ((page = balloon_page_pop(&pages))) { > + balloon_page_enqueue(&vb->vb_dev_info, page); > + > + vb->num_pfns += VIRTIO_BALLOON_PAGES_PER_PA...

...age: new page to enqueue - allocated using balloon_page_alloc. * * Driver must call it to properly enqueue a new allocated balloon page * before definitively removing it from the guest system. + * + * Drivers must not call balloon_page_enqueue on pages that have been + * pushed to a list with balloon_page_push before removing them with + * balloon_page_pop. To all pages on a list, use balloon_page_list_enqueue + * instead. + * * This function returns the page address for the recently enqueued page or * NULL in the case we fail to allocate a new page this turn. */ -- MST

...page_alloc(); > > > > if (!page) { > > dev_info_ratelimited(&vb->vdev->dev, > > @@ -162,6 +163,19 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) > > msleep(200); > > break; > > } > > + > > + balloon_page_push(&pages, page); > > + } > > + > > + mutex_lock(&vb->balloon_lock); > > + > > + vb->num_pfns = 0; > > + > > + while ((page = balloon_page_pop(&pages))) { > > + balloon_page_enqueue(&vb->vb_dev_info, page); > > + > >...

...page_alloc(); > > > > if (!page) { > > dev_info_ratelimited(&vb->vdev->dev, > > @@ -162,6 +163,19 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) > > msleep(200); > > break; > > } > > + > > + balloon_page_push(&pages, page); > > + } > > + > > + mutex_lock(&vb->balloon_lock); > > + > > + vb->num_pfns = 0; > > + > > + while ((page = balloon_page_pop(&pages))) { > > + balloon_page_enqueue(&vb->vb_dev_info, page); > > + > >...

...definitively removing it from the guest system. + * Drivers must call this function to properly enqueue a new allocated balloon + * page before definitively removing the page from the guest system. * - * Drivers must not call balloon_page_enqueue on pages that have been - * pushed to a list with balloon_page_push before removing them with - * balloon_page_pop. To all pages on a list, use balloon_page_list_enqueue - * instead. - * - * This function returns the page address for the recently enqueued page or - * NULL in the case we fail to allocate a new page this turn. + * Drivers must not call balloon_page_e...

...definitively removing it from the guest system. + * Drivers must call this function to properly enqueue a new allocated balloon + * page before definitively removing the page from the guest system. * - * Drivers must not call balloon_page_enqueue on pages that have been - * pushed to a list with balloon_page_push before removing them with - * balloon_page_pop. To all pages on a list, use balloon_page_list_enqueue - * instead. - * - * This function returns the page address for the recently enqueued page or - * NULL in the case we fail to allocate a new page this turn. + * Drivers must not call balloon_page_e...