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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2017-05-17 13:30:44 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-18 10:19:30 -0400 |
| commit | 0cd2950357e31a96be03b531b4b11fe1df812c9f (patch) | |
| tree | b9587e64729dee6f52b5c07867c1acc3df805fe1 /init/do_mounts_rd.c | |
| parent | 64f5102dcb811b27d673eccc8cc0d76ce90981a4 (diff) | |
| download | op-kernel-dev-0cd2950357e31a96be03b531b4b11fe1df812c9f.zip op-kernel-dev-0cd2950357e31a96be03b531b4b11fe1df812c9f.tar.gz | |
net: make struct net_device::tx_queue_len unsigned int
4 billion packet queue is something unthinkable so use 32-bit value
for now.
Space savings on x86_64:
add/remove: 0/0 grow/shrink: 3/70 up/down: 16/-131 (-115)
function old new delta
change_tx_queue_len 94 108 +14
qdisc_create 1176 1177 +1
alloc_netdev_mqs 1124 1125 +1
xenvif_alloc 533 532 -1
x25_asy_setup 167 166 -1
...
tun_queue_resize 945 940 -5
pfifo_fast_enqueue 167 162 -5
qfq_init_qdisc 168 158 -10
tap_queue_resize 810 799 -11
transmit 719 698 -21
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'init/do_mounts_rd.c')
0 files changed, 0 insertions, 0 deletions
