diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-03-24 19:13:54 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-25 12:07:00 -0700 |
| commit | df3345457a7a174dfb5872a070af80d456985038 (patch) | |
| tree | d8d2d2a86d0b3473783ea2709ff242817e78ed54 /include/linux/netdevice.h | |
| parent | 2381a55c88453d3f29fe62d235579a05fc20b7b3 (diff) | |
rps: add CONFIG_RPS
RPS currently depends on SMP and SYSFS
Adding a CONFIG_RPS makes sense in case this requirement changes in the
future. This patch saves about 1500 bytes of kernel text in case SMP is
on but SYSFS is off.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c96c41e08e37..53c272f2a734 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -531,6 +531,7 @@ struct netdev_queue { unsigned long tx_dropped; } ____cacheline_aligned_in_smp; +#ifdef CONFIG_RPS /* * This structure holds an RPS map which can be of variable length. The * map is an array of CPUs. @@ -549,6 +550,7 @@ struct netdev_rx_queue { struct netdev_rx_queue *first; atomic_t count; } ____cacheline_aligned_in_smp; +#endif /* * This structure defines the management hooks for network devices. @@ -897,12 +899,14 @@ struct net_device { unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ +#ifdef CONFIG_RPS struct kset *queues_kset; struct netdev_rx_queue *_rx; /* Number of RX queues allocated at alloc_netdev_mq() time */ unsigned int num_rx_queues; +#endif struct netdev_queue rx_queue; |