v3: ucounts: rlimit scalability issues Chen Ridong (3): ucounts: free ucount only count and rlimit are zero ucounts: turn the atomic rlimit to percpu_counter ucounts: fix kabi MengEn Sun (1): ucounts: move kfree() out of critical zone protected by ucounts_lock Sebastian Andrzej Siewior (4): rcu: provide a static initializer for hlist_nulls_head ucount: replace get_ucounts_or_wrap() with atomic_inc_not_zero() ucount: use RCU for ucounts lookups ucount: use rcuref_t for reference counting include/linux/list_nulls.h | 1 + include/linux/user_namespace.h | 38 ++++- init/main.c | 1 + ipc/mqueue.c | 6 +- kernel/signal.c | 11 +- kernel/ucount.c | 247 ++++++++++++++++++++------------- mm/mlock.c | 5 +- 7 files changed, 191 insertions(+), 118 deletions(-) -- 2.34.1