On Thu 20-08-15 08:26:27, Naoya Horiguchi wrote: > Currently there's no easy way to get per-process usage of hugetlb pages, Is this really the case after your previous patch? You have both HugetlbPages and KernelPageSize which should be sufficient no? Reading a single file is, of course, easier but is it really worth the additional code? I haven't really looked at the patch so I might be missing something but what would be an advantage over reading /proc/<pid>/smaps and extracting the information from there? [...] > Documentation/filesystems/proc.txt | 3 +++ > fs/hugetlbfs/inode.c | 12 ++++++++++ > fs/proc/task_mmu.c | 1 + > include/linux/hugetlb.h | 36 +++++++++++++++++++++++++++++ > include/linux/mm_types.h | 7 ++++++ > kernel/fork.c | 3 +++ > mm/hugetlb.c | 46 ++++++++++++++++++++++++++++++++++++++ > mm/mmap.c | 1 + > mm/rmap.c | 4 +++- > 9 files changed, 112 insertions(+), 1 deletion(-) [...] -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>