On Thu, 8 Nov 2018 19:14:49 +0800 Zhaoyang Huang <huangzhaoyang@xxxxxxxxx> wrote: > There is no caller and pages information etc for the area which is > created by vm_map_ram as well as the page count > VMAP_MAX_ALLOC. > Add them on in this commit. Well I can kind of see what this is doing - it increases the amount of info in /proc/vmallocinfo for regions which were created by vm_map_area(), yes? But I'd like to hear it in your words, please. What problem are we trying to solve? Why is it actually a problem? Why is the additional information considered useful, etc? It would help a lot if the changelog were to include before-and-after examples from the /proc/vmallocinfo output. Thanks.