diff options
author | Wei Liu <wei.liu2@citrix.com> | 2013-05-16 23:24:28 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-05-17 18:23:07 -0700 |
commit | f1db320ec5788d5fcc05c0285bd0980319185497 (patch) | |
tree | d0ad0733650e893ec36314acaea1875a04639ac4 /drivers/net | |
parent | 650c8496702f2910c506ccf66685893302e1796e (diff) |
xen-netback: remove dead code
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/xen-netback/netback.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 37984e6d4e99..295a9c267df4 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); } |