Re: [PATCH v3 2/3] mm: kmemleak: add rbtree and store physical address for objects allocated with PA

[Catalin Marinas <catalin.marinas@arm.com>]

On Thu, Jun 09, 2022 at 08:49:49PM +0800, Patrick Wang wrote:
> Add object_phys_tree_root to store the objects allocated with
> physical address. Distinguish it from object_tree_root by
> OBJECT_PHYS flag or function argument. The physical address
> is stored directly in those objects. And remove the unused
> kmemleak_not_leak_phys() function.
> 
> Suggested-by: Catalin Marinas <catalin.marinas@arm.com>
> Signed-off-by: Patrick Wang <patrick.wang.shcn@gmail.com>
> ---
>  Documentation/dev-tools/kmemleak.rst |   1 -
>  include/linux/kmemleak.h             |   4 -
>  mm/kmemleak.c                        | 145 +++++++++++++++++----------
>  3 files changed, 91 insertions(+), 59 deletions(-)
> 
> diff --git a/Documentation/dev-tools/kmemleak.rst b/Documentation/dev-tools/kmemleak.rst
> index 1c935f41cd3a..5483fd39ef29 100644
> --- a/Documentation/dev-tools/kmemleak.rst
> +++ b/Documentation/dev-tools/kmemleak.rst
> @@ -174,7 +174,6 @@ mapping:
>  
>  - ``kmemleak_alloc_phys``
>  - ``kmemleak_free_part_phys``
> -- ``kmemleak_not_leak_phys``
>  - ``kmemleak_ignore_phys``

Same comment - only if you respin, move the kmemleak_not_leak_phys()
removal to a separate patch. Otherwise:

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>