[PATCH 0/7] rwsem enhancement patches for 5.10

Per discussion [1], can we merge these patches in 5.10 first?

[1] https://lore.kernel.org/linux-f2fs-devel/CAEe=Sx=6FCvrp_6x2Bqp3YTzep2s=aWdCm...

Peter Zijlstra (3): locking/rwsem: Better collate rwsem_read_trylock() locking/rwsem: Introduce rwsem_write_trylock() locking/rwsem: Fold __down_{read,write}*()

Waiman Long (4): locking/rwsem: Pass the current atomic count to rwsem_down_read_slowpath() locking/rwsem: Prevent potential lock starvation locking/rwsem: Enable reader optimistic lock stealing locking/rwsem: Remove reader optimistic spinning

kernel/locking/lock_events_list.h | 6 +- kernel/locking/rwsem.c | 359 +++++++++--------------------- 2 files changed, 106 insertions(+), 259 deletions(-)