On Wed, 17 Jul 2019, Waiman Long wrote: > The show method of /sys/kernel/slab/<slab>/shrink sysfs file currently > returns nothing. This is now modified to show the time of the last > cache shrink operation in us. What is this useful for? Any use cases? > CONFIG_SLUB_DEBUG depends on CONFIG_SYSFS. So the new shrink_us field > is always available to the shrink methods. Aside from minimal systems without CONFIG_SYSFS... Does this build without CONFIG_SYSFS?
