diff options
| author | Juergen Gross <jgross@suse.com> | 2022-03-11 11:34:29 +0100 |
|---|---|---|
| committer | Boris Ostrovsky <boris.ostrovsky@oracle.com> | 2022-03-16 02:34:40 +0100 |
| commit | c94b731da21f10086a9e52d63c21c730e3f6c939 (patch) | |
| tree | dcb2adb8a3e725a1f715e59b8e9ed7041a145e6c /drivers/net/xen-netfront.c | |
| parent | xen/grant-table: remove gnttab_*transfer*() functions (diff) | |
| download | linux-c94b731da21f10086a9e52d63c21c730e3f6c939.tar.xz linux-c94b731da21f10086a9e52d63c21c730e3f6c939.zip | |
xen/grant-table: remove readonly parameter from functions
The gnttab_end_foreign_access() family of functions is taking a
"readonly" parameter, which isn't used. Remove it from the function
parameters.
Signed-off-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20220311103429.12845-3-jgross@suse.com
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'drivers/net/xen-netfront.c')
| -rw-r--r-- | drivers/net/xen-netfront.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index daa4e6106aac..e2b4a1893a13 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -425,7 +425,7 @@ static bool xennet_tx_buf_gc(struct netfront_queue *queue) skb = queue->tx_skbs[id]; queue->tx_skbs[id] = NULL; if (unlikely(!gnttab_end_foreign_access_ref( - queue->grant_tx_ref[id], GNTMAP_readonly))) { + queue->grant_tx_ref[id]))) { dev_alert(dev, "Grant still in use by backend domain\n"); goto err; @@ -1029,7 +1029,7 @@ static int xennet_get_responses(struct netfront_queue *queue, goto next; } - if (!gnttab_end_foreign_access_ref(ref, 0)) { + if (!gnttab_end_foreign_access_ref(ref)) { dev_alert(dev, "Grant still in use by backend domain\n"); queue->info->broken = true; @@ -1388,7 +1388,6 @@ static void xennet_release_tx_bufs(struct netfront_queue *queue) queue->tx_skbs[i] = NULL; get_page(queue->grant_tx_page[i]); gnttab_end_foreign_access(queue->grant_tx_ref[i], - GNTMAP_readonly, (unsigned long)page_address(queue->grant_tx_page[i])); queue->grant_tx_page[i] = NULL; queue->grant_tx_ref[i] = GRANT_INVALID_REF; @@ -1421,7 +1420,7 @@ static void xennet_release_rx_bufs(struct netfront_queue *queue) * foreign access is ended (which may be deferred). */ get_page(page); - gnttab_end_foreign_access(ref, 0, + gnttab_end_foreign_access(ref, (unsigned long)page_address(page)); queue->grant_rx_ref[id] = GRANT_INVALID_REF; @@ -1763,7 +1762,7 @@ static void xennet_end_access(int ref, void *page) { /* This frees the page as a side-effect */ if (ref != GRANT_INVALID_REF) - gnttab_end_foreign_access(ref, 0, (unsigned long)page); + gnttab_end_foreign_access(ref, (unsigned long)page); } static void xennet_disconnect_backend(struct netfront_info *info) @@ -1980,14 +1979,14 @@ static int setup_netfront(struct xenbus_device *dev, */ fail: if (queue->rx_ring_ref != GRANT_INVALID_REF) { - gnttab_end_foreign_access(queue->rx_ring_ref, 0, + gnttab_end_foreign_access(queue->rx_ring_ref, (unsigned long)rxs); queue->rx_ring_ref = GRANT_INVALID_REF; } else { free_page((unsigned long)rxs); } if (queue->tx_ring_ref != GRANT_INVALID_REF) { - gnttab_end_foreign_access(queue->tx_ring_ref, 0, + gnttab_end_foreign_access(queue->tx_ring_ref, (unsigned long)txs); queue->tx_ring_ref = GRANT_INVALID_REF; } else { |