On Wed, Mar 11, 2026 at 11:56:38AM -0700, Yosry Ahmed wrote: > On Wed, Mar 11, 2026 at 4:05 AM Li Wang <[email protected]> wrote: > > > > test_zswapin compares memory.stat:zswpin (counted in pages) against a > > byte threshold converted with PAGE_SIZE. In cgroup selftests, PAGE_SIZE > > is hardcoded to 4096, which makes the conversion wrong on systems with > > non-4K base pages (e.g. 64K). > > This should be fixed in cgroup_util.h, but I see how that will be > annoying as it's used to initialize a bunch of arrays. Looking a bit > closer it seems like for most of these code paths it's really just a > buffer size, not necessarily the system page size, so maybe we should > just rename it?
Agree, maybe rename it to BUF_SIZE in anthoer seperate patch. > For this patch, we actually need the system page size at runtime so > this looks good: > > Reviewed-by: Yosry Ahmed <[email protected]> Thanks! -- Regards, Li Wang

