diff options
| author |   Amerigo Wang <amwang@redhat.com> | 2012-08-10 01:24:37 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2012-08-14 14:33:30 -0700 |
| commit | 47be03a28cc6c80e3aa2b3e8ed6d960ff0c5c0af (patch) | |
| tree | ba11046ff60d948cd4db06652e2483537387b3ca /include/linux/netpoll.h | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux (diff) | |
| download | wireguard-linux-47be03a28cc6c80e3aa2b3e8ed6d960ff0c5c0af.tar.xz wireguard-linux-47be03a28cc6c80e3aa2b3e8ed6d960ff0c5c0af.zip | |
netpoll: use GFP_ATOMIC in slave_enable_netpoll() and __netpoll_setup()
slave_enable_netpoll() and __netpoll_setup() may be called
with read_lock() held, so should use GFP_ATOMIC to allocate
memory. Eric suggested to pass gfp flags to __netpoll_setup().
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netpoll.h')
| -rw-r--r-- | include/linux/netpoll.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 28f5389c924b..bf2d51eec0f3 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -43,7 +43,7 @@ struct netpoll_info { void netpoll_send_udp(struct netpoll *np, const char *msg, int len); void netpoll_print_options(struct netpoll *np); int netpoll_parse_options(struct netpoll *np, char *opt); -int __netpoll_setup(struct netpoll *np, struct net_device *ndev); +int __netpoll_setup(struct netpoll *np, struct net_device *ndev, gfp_t gfp); int netpoll_setup(struct netpoll *np); int netpoll_trap(void); void netpoll_set_trap(int trap); |