On Thu, Apr 21, 2022 at 08:47:36PM +0800, Lu Jialin wrote: > cgroup_memory_noswap is only used in mm/memcontrol.c, therefore just make > it static, and remove export in include/linux/memcontrol.h > > Signed-off-by: Lu Jialin <lujialin4@xxxxxxxxxx> Nice. Unused since 2d1c498072de ("mm: memcontrol: make swap tracking an integral part of memory control"), which removed the two instances from mm/swap_cgroup.c. Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>