> On Oct 21, 2024, at 21:00, Ryan Roberts <ryan.roberts@xxxxxxx> wrote: > > Previously the seq_buf used for accumulating the memory.stat output was > sized at PAGE_SIZE. But the amount of output is invariant to PAGE_SIZE; > If 4K is enough on a 4K page system, then it should also be enough on a > 64K page system, so we can save 60K on the static buffer used in > mem_cgroup_print_oom_meminfo(). Let's make it so. > > This also has the beneficial side effect of removing a place in the code > that assumed PAGE_SIZE is a compile-time constant. So this helps our > quest towards supporting boot-time page size selection. > > Signed-off-by: Ryan Roberts <ryan.roberts@xxxxxxx> > Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> > Acked-by: Shakeel Butt <shakeel.butt@xxxxxxxxx> > Acked-by: Michal Hocko <mhocko@xxxxxxxx> > Acked-by: Roman Gushchin <roman.gushchin@xxxxxxxxx> Acked-by: Muchun Song <muchun.song@xxxxxxxxx> Thanks.
