On Fri 22-09-23 17:57:38, Yosry Ahmed wrote: > While working on adjacent code [1], I realized that the values passed > into memcg_rstat_updated() to keep track of the magnitude of pending > updates is consistent. It is mostly in pages, but sometimes it can be in > bytes or KBs. Fix that. What kind of practical difference does this change make? Is it worth additional code? > Patch 1 reworks memcg_page_state_unit() so that we can reuse it in patch > 2 to check and normalize the units of state updates. > > [1]https://lore.kernel.org/lkml/20230921081057.3440885-1-yosryahmed@xxxxxxxxxx/ > > v1 -> v2: > - Rebased on top of mm-unstable. > > Yosry Ahmed (2): > mm: memcg: refactor page state unit helpers > mm: memcg: normalize the value passed into memcg_rstat_updated() > > mm/memcontrol.c | 64 +++++++++++++++++++++++++++++++++++++++---------- > 1 file changed, 51 insertions(+), 13 deletions(-) > > -- > 2.42.0.515.g380fc7ccd1-goog -- Michal Hocko SUSE Labs