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| author |   Pavel Begunkov <asml.silence@gmail.com> | 2022-01-27 00:36:22 +0000 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2022-01-27 19:46:10 -0800 |
| commit | cd3c748077365dde89f2a3da738ce556fd04b0a3 (patch) | |
| tree | 53cded77bfc603a21aa8008e2b0a0afade5dcb69 /net/ipv6/udp.c | |
| parent | Merge branch 'mlxsw-various-updates' (diff) | |
| download | linux-dev-cd3c748077365dde89f2a3da738ce556fd04b0a3.tar.xz linux-dev-cd3c748077365dde89f2a3da738ce556fd04b0a3.zip | |
ipv6: optimise dst refcounting on skb init
__ip6_make_skb() gets a cork->dst ref, hands it over to skb and shortly
after puts cork->dst. Save two atomics by stealing it without extra
referencing, ip6_cork_release() handles NULL cork->dst.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions