On Mon, Oct 14, 2024 at 11:58:10AM +0100, Ryan Roberts 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 om 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>
