From 26722dc74bf08fd79564cbcad1e5f3e2aa3bf9cc Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 6 Mar 2024 16:00:21 +0000 Subject: net: move dev_tx_weight to net_hotdata dev_tx_weight is used in tx fast path. Move it to net_hotdata for better cache locality. Signed-off-by: Eric Dumazet Acked-by: Soheil Hassas Yeganeh Reviewed-by: David Ahern Link: https://lore.kernel.org/r/20240306160031.874438-9-edumazet@google.com Signed-off-by: Jakub Kicinski --- net/core/sysctl_net_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/core/sysctl_net_core.c') diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 8eaeeb289914..a30016a8660e 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -302,7 +302,7 @@ static int proc_do_dev_weight(struct ctl_table *table, int write, if (!ret && write) { weight = READ_ONCE(weight_p); WRITE_ONCE(dev_rx_weight, weight * dev_weight_rx_bias); - WRITE_ONCE(dev_tx_weight, weight * dev_weight_tx_bias); + WRITE_ONCE(net_hotdata.dev_tx_weight, weight * dev_weight_tx_bias); } mutex_unlock(&dev_weight_mutex); -- cgit v1.2.3