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authorEric Dumazet <edumazet@google.com>2017-10-04 19:48:35 +0200
committerDavid S. Miller <davem@davemloft.net>2017-10-04 20:34:14 +0200
commitc818fa9e288be5be7e360c33cf4f5e30f9fa206e (patch)
tree2d2bec98e7a84c3c1dd1a4a677381bb18dc3f06a /kernel/cgroup
parentselftests: rtnetlink: try concurrent change of ifalias (diff)
downloadlinux-c818fa9e288be5be7e360c33cf4f5e30f9fa206e.tar.xz
linux-c818fa9e288be5be7e360c33cf4f5e30f9fa206e.zip
net: cache skb_shinfo() in skb_try_coalesce()
Compiler does not really know that skb_shinfo(to|from) are constants in skb_try_coalesce(), lets cache their values to shrink code. We might even take care of skb_zcopy() calls later. $ size net/core/skbuff.o.before net/core/skbuff.o text data bss dec hex filename 40727 1298 0 42025 a429 net/core/skbuff.o.before 40631 1298 0 41929 a3c9 net/core/skbuff.o Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/cgroup')
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