android_kernel_samsung_msm8976/include
Eric Dumazet f553bcd528 netfilter: ipv6: nf_defrag: reduce struct net memory waste
commit 9ce7bc036ae4cfe3393232c86e9e1fea2153c237 upstream.

It is a waste of memory to use a full "struct netns_sysctl_ipv6"
while only one pointer is really used, considering netns_sysctl_ipv6
keeps growing.

Also, since "struct netns_frags" has cache line alignment,
it is better to move the frags_hdr pointer outside, otherwise
we spend a full cache line for this pointer.

This saves 192 bytes of memory per netns.

Fixes: c038a767cd ("ipv6: add a new namespace for nf_conntrack_reasm")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2019-07-27 21:52:53 +02:00
..
acpi
asm-generic scsi: dma-mapping: always provide dma_get_cache_alignment 2019-07-27 21:46:11 +02:00
clocksource
crypto crypto: vmac - separate tfm and request context 2019-07-27 21:51:07 +02:00
drm
dt-bindings
keys
kvm
linux iio:buffer: make length types match kfifo types 2019-07-27 21:52:27 +02:00
math-emu
media media: v4l: event: Prevent freeing event subscriptions while accessed 2019-07-27 21:51:55 +02:00
memory
misc
net netfilter: ipv6: nf_defrag: reduce struct net memory waste 2019-07-27 21:52:53 +02:00
pcmcia
ras
rdma RDMA/core: Fix incorrect structure packing for booleans 2019-07-27 21:43:09 +02:00
rxrpc
scsi scsi: libsas: align sata_device's rps_resp on a cacheline 2019-07-27 21:46:11 +02:00
sdp
soc/qcom Merge tag 'LA.BR.1.3.6-03910-8976.0' of https://source.codeaurora.org/quic/la/kernel/msm-3.10 into HEAD 2017-05-26 13:28:48 +02:00
sound ALSA: pcm: Return -EBUSY for OSS ioctls changing busy streams 2019-07-27 21:52:25 +02:00
target target: Avoid mappedlun symlink creation during lun shutdown 2019-07-27 21:44:16 +02:00
trace trace: cpufreq: fix typo in min/max cpufreq 2019-07-27 21:51:10 +02:00
uapi ppp: remove the PPPIOCDETACH ioctl 2019-07-27 21:52:16 +02:00
video
xen
Kbuild