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net: move sysctl_mem_pcpu_rsv to net_hotdata

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sysctl_mem_pcpu_rsv is used in TCP fast path,
move it to net_hodata for better cache locality.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240429134025.1233626-6-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet
2024-04-29 13:40:25 +00:00
committed by Jakub Kicinski
parent f3d93817fb
commit c204fef97e
5 changed files with 8 additions and 7 deletions
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include/net/hotdata.h
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@@ -40,6 +40,7 @@ struct net_hotdata {
int dev_rx_weight;
int sysctl_max_skb_frags;
int sysctl_skb_defer_max;
int sysctl_mem_pcpu_rsv;
};
#define inet_ehash_secret net_hotdata.tcp_protocol.secret