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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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net/core/sock.c
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@ -284,7 +284,6 @@ __u32 sysctl_rmem_max __read_mostly = SK_RMEM_MAX;
EXPORT_SYMBOL(sysctl_rmem_max);
__u32 sysctl_wmem_default __read_mostly = SK_WMEM_MAX;
__u32 sysctl_rmem_default __read_mostly = SK_RMEM_MAX;
int sysctl_mem_pcpu_rsv __read_mostly = SK_MEMORY_PCPU_RESERVE;
int sysctl_tstamp_allow_data __read_mostly = 1;