From: Eric Dumazet <eduma...@google.com> This patch series work on reducing footprint of netns_ipv4 and netns_ipv6. Some sysctls are converted to bytes, and some fields are moves to reduce number of holes and paddings.
Eric Dumazet (9): inet: shrink inet_timewait_death_row by 48 bytes inet: shrink netns_ipv4 by another cache line ipv4: convert fib_notify_on_flag_change sysctl to u8 ipv4: convert udp_l3mdev_accept sysctl to u8 ipv4: convert fib_multipath_{use_neigh|hash_policy} sysctls to u8 ipv4: convert igmp_link_local_mcast_reports sysctl to u8 tcp: convert tcp_comp_sack_nr sysctl to u8 ipv6: convert elligible sysctls to u8 ipv6: move ip6_dst_ops first in netns_ipv6 include/net/netns/ipv4.h | 25 ++++++++++++++----------- include/net/netns/ipv6.h | 28 +++++++++++++++------------- net/ipv4/sysctl_net_ipv4.c | 26 ++++++++++++-------------- net/ipv6/icmp.c | 12 ++++++------ net/ipv6/sysctl_net_ipv6.c | 38 ++++++++++++++++++-------------------- 5 files changed, 65 insertions(+), 64 deletions(-) -- 2.31.0.291.g576ba9dcdaf-goog