Re: [PATCH v2 0/4] mm: kmemleak: store objects allocated with physical address separately and check when scan

From: Catalin Marinas
Date: Fri Jun 03 2022 - 07:03:32 EST


On Fri, Jun 03, 2022 at 11:54:11AM +0800, Patrick Wang wrote:
> Patrick Wang (4):
> mm: kmemleak: add OBJECT_PHYS flag for objects allocated with physical
> address
> mm: kmemleak: add rbtree for objects allocated with physical address
> mm: kmemleak: handle address stored in object based on its type
> mm: kmemleak: kmemleak_*_phys() set address type and check PA when
> scan

This looks fine at a very quick look but I'll do a in-depth review next
week. One more thing needed is to remove the min_count argument to
kmemleak_alloc_phys() and assume it's always 0. After this series we
can't track them for leaking anyway.

Thanks for putting this together.

--
Catalin