[PATCH 0/6] mm/page_owner: use tackdepot to store stacktrace

From: Joonsoo Kim This patchset changes a way to store stacktrace in page_owner in order to reduce memory usage. Below is motivation of this patchset coped from the patch 6. Currently, we store each page's allocation stacktrace on corresponding page_ext structure and it

[PATCH 0/6] mm/page_owner: use tackdepot to store stacktrace

From: Joonsoo Kim This patchset changes a way to store stacktrace in page_owner in order to reduce memory usage. Below is motivation of this patchset coped from the patch 6. Currently, we store each page's allocation stacktrace on corresponding page_ext structure and it requires a lot of