[PATCH v2 1/1] mm: kfence: apply kmemleak_ignore_phys on early allocated pool

Catalin Marinas catalin.marinas at arm.com
Wed Jun 29 14:39:33 PDT 2022


On Tue, Jun 28, 2022 at 07:37:11PM +0800, yee.lee at mediatek.com wrote:
> From: Yee Lee <yee.lee at mediatek.com>
> 
> This patch solves two issues.
> 
> (1) The pool allocated by memblock needs to unregister from
> kmemleak scanning. Apply kmemleak_ignore_phys to replace the
> original kmemleak_free as its address now is stored in the phys tree.
> 
> (2) The pool late allocated by page-alloc doesn't need to unregister.
> Move out the freeing operation from its call path.
> 
> Suggested-by: Catalin Marinas <catalin.marinas at arm.com>
> Suggested-by: Marco Elver <elver at google.com>
> Signed-off-by: Yee Lee <yee.lee at mediatek.com>

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



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