Many workloads consumes significant amount of memory in pagetables. One specific use-case is the user space network driver which mmaps the application memory to provide zero copy transfer. This driver can consume a large amount memory in page tables. This patch series exposes the pagetable comsumption for each memory cgroup. Shakeel Butt (2): mm: move lruvec stats update functions to vmstat.h mm: memcontrol: account pagetables per node Documentation/admin-guide/cgroup-v2.rst | 3 + arch/nds32/mm/mm-nds32.c | 6 +- drivers/base/node.c | 2 +- fs/proc/meminfo.c | 2 +- include/linux/memcontrol.h | 112 ------------------------ include/linux/mm.h | 11 ++- include/linux/mmzone.h | 2 +- include/linux/vmstat.h | 104 ++++++++++++++++++++++ mm/memcontrol.c | 19 ++++ mm/page_alloc.c | 6 +- 10 files changed, 142 insertions(+), 125 deletions(-) -- 2.29.2.454.gaff20da3a2-goog
