Message ID | 1368782668-23952-1-git-send-email-wei.liu2@citrix.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Wei Liu <wei.liu2@citrix.com> Date: Fri, 17 May 2013 10:24:28 +0100 > The array mmap_pages is never touched in the initialization function. This is > remnant of mapping mechanism, which does not exist upstream. In current > upstream code this array only tracks usage of pages inside netback. Those > pages are allocated when contructing a SKB and passed directly to network > subsystem. > > Signed-off-by: Wei Liu <wei.liu2@citrix.com> > Acked-by: Ian Campbell <ian.campbell@citrix.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 37984e6..295a9c2 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1939,10 +1939,6 @@ static int __init netback_init(void) failed_init: while (--group >= 0) { struct xen_netbk *netbk = &xen_netbk[group]; - for (i = 0; i < MAX_PENDING_REQS; i++) { - if (netbk->mmap_pages[i]) - __free_page(netbk->mmap_pages[i]); - } del_timer(&netbk->net_timer); kthread_stop(netbk->task); }