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| author | Alexey Dobriyan | 2016-11-19 01:59:07 +0100 |
|---|---|---|
| committer | David S. Miller | 2016-11-20 04:11:25 +0100 |
| commit | 32d84cdcfde00f28f6133f0e2b015c86f2466fb1 (patch) | |
| tree | 36b3618ab38af0a63d8bdace9a70ad33e7fbbd24 /net/ipv6/ip6_output.c | |
| parent | netlink: use "unsigned int" in nla_next() (diff) | |
| download | kernel-qcow2-linux-32d84cdcfde00f28f6133f0e2b015c86f2466fb1.tar.gz kernel-qcow2-linux-32d84cdcfde00f28f6133f0e2b015c86f2466fb1.tar.xz kernel-qcow2-linux-32d84cdcfde00f28f6133f0e2b015c86f2466fb1.zip | |
netlink: smaller nla_attr_minlen table
Length of a netlink attribute may be u16 but lengths of basic attributes
are much smaller, so small we can save 16 bytes of .rodata and pocket
change inside .text.
16-bit is worse on x86-64 than 8-bit because of operand size override prefix.
add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-19 (-19)
function old new delta
validate_nla 418 417 -1
nla_policy_len 66 64 -2
nla_attr_minlen 32 16 -16
Total: Before=154865051, After=154865032, chg -0.00%
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_output.c')
0 files changed, 0 insertions, 0 deletions