Re: [PATCH v3 06/35] mm: introduce __GFP_NO_OBJ_EXT flag to selectively prevent slabobj_ext creation

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To: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Subject: Re: [PATCH v3 06/35] mm: introduce __GFP_NO_OBJ_EXT flag to selectively prevent slabobj_ext creation
From: Kees Cook <keescook@xxxxxxxxxxxx>
Date: Mon, 12 Feb 2024 14:14:31 -0800
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In-reply-to: <20240212213922.783301-7-surenb@google.com>

On Mon, Feb 12, 2024 at 01:38:52PM -0800, Suren Baghdasaryan wrote:
> Introduce __GFP_NO_OBJ_EXT flag in order to prevent recursive allocations
> when allocating slabobj_ext on a slab.
> 
> Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>

Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>

-- 
Kees Cook

References:
- [PATCH v3 00/35] Memory allocation profiling
  - From: Suren Baghdasaryan
- [PATCH v3 06/35] mm: introduce __GFP_NO_OBJ_EXT flag to selectively prevent slabobj_ext creation
  - From: Suren Baghdasaryan

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