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(parent: 844c9db) | patch
net: add NUMA awareness to skb_attempt_defer_free()
authorEric Dumazet <edumazet@google.com>
Sun, 28 Sep 2025 08:49:34 +0000 (08:49 +0000)
committerPaolo Abeni <pabeni@redhat.com>
Tue, 30 Sep 2025 13:45:53 +0000 (15:45 +0200)
commit5628f3fe3b16114e8424bbfcf0594caef8958a06
tree07eba7cfeb083bf75ff1751d7b6e1c613e1fac17tree | snapshot
parent844c9db7f7f5fe1b0b53ed9f1c2bc7313b3021c8commit | diff
net: add NUMA awareness to skb_attempt_defer_free()

Instead of sharing sd->defer_list & sd->defer_count with
many cpus, add one pair for each NUMA node.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Jason Xing <kerneljasonxing@gmail.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250928084934.3266948-4-edumazet@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
include/linux/netdevice.h diff | blob | blame | history
include/net/hotdata.h diff | blob | blame | history
net/core/dev.c diff | blob | blame | history
net/core/dev.h diff | blob | blame | history
net/core/skbuff.c diff | blob | blame | history
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