On Fri, Aug 25, 2023 at 9:15 AM HAGIO KAZUHITO(萩尾 一仁) <k-hagio...@nec.com> wrote:
> >>> - if (!task_mm(task, TRUE)) > >>> + if (!(addr = task_mm(task, TRUE))) > >>> + return; > >>> + > >>> + if (!readmem(addr + OFFSET(mm_struct_mm_count), KVADDR, > &mm_count, > >>> + sizeof(int), "mm_struct mm_count", RETURN_ON_ERROR)) > >>> + return; > > tt->mm_struct is filled in task_mm(), I think we can use this: > > mm_count = INT(tt->mm_struct + OFFSET(mm_struct_mm_count)); > > The following code in get_task_mem_usage() also use this. > Good idea. I will post v2 with this change later. Thanks. Lianbo > > Thanks, > Kazu
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