When I studied the code of mm/swap_slots.c, I found some places can be improved. Zhen Lei (3): mm/swap: simplify alloc_swap_slot_cache() mm/swap: simplify enable_swap_slots_cache() mm/swap: remove redundant check for swap_slot_cache_initialized mm/swap_slots.c | 45 +++++++++++++++++++++------------------------ 1 file changed, 21 insertions(+), 24 deletions(-) -- 2.26.0.106.g9fadedd