git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-05-02 18:17:50 -04:00
Code Issues Packages Projects Releases Wiki Activity

xen/grant-table: remove readonly parameter from functions

Browse Source 
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>
This commit is contained in:
Juergen Gross
2022-03-11 11:34:29 +01:00
committed by Boris Ostrovsky
parent b0f212633b
commit c94b731da2
16 changed files with 48 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/net/xen-netfront.c
View File

@@ -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 {