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authorSasha Levin <sasha.levin@oracle.com>2013-04-29 12:00:08 +0930
committerRusty Russell <rusty@rustcorp.com.au>2013-04-29 12:47:05 +0930
commit55257d72bd1c51f25106350f4983ec19f62ed1fa (patch)
tree5a8017d9fbebfe3f225a77bc2aabae2d4a6f859d /drivers/lguest
parent6b39271746de131366a14bcf04f5740cdc4abdef (diff)
virtio-net: fill only rx queues which are being used
Due to MQ support we may allocate a whole bunch of rx queues but never use them. With this patch we'll safe the space used by the receive buffers until they are actually in use: sh-4.2# free -h total used free shared buffers cached Mem: 490M 35M 455M 0B 0B 4.1M -/+ buffers/cache: 31M 459M Swap: 0B 0B 0B sh-4.2# ethtool -L eth0 combined 8 sh-4.2# free -h total used free shared buffers cached Mem: 490M 162M 327M 0B 0B 4.1M -/+ buffers/cache: 158M 331M Swap: 0B 0B 0B Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest')
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