diff options
| author | Coco Li <lixiaoyan@google.com> | 2023-12-04 20:12:30 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-12-05 20:16:05 -0800 |
| commit | 43a71cd66b9c0a4af3d15d8644359fde35bdbed0 (patch) | |
| tree | b41dbe519b999a23ed3bd12fdc0e97d61b4ef744 /net/ipv4/tcp.c | |
| parent | 5aa00e9e41f2742223fe4ca89d94410d2477118d (diff) | |
net-device: reorganize net_device fast path variables
Reorganize fast path variables on tx-txrx-rx order
Fastpath variables end after npinfo.
Below data generated with pahole on x86 architecture.
Fast path variables span cache lines before change: 12
Fast path variables span cache lines after change: 4
Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Coco Li <lixiaoyan@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20231204201232.520025-2-lixiaoyan@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/tcp.c')
0 files changed, 0 insertions, 0 deletions