Re: [PATCH v4 08/36] mm: introduce __GFP_NO_OBJ_EXT flag to selectively prevent slabobj_ext creation

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To: Suren Baghdasaryan <surenb@xxxxxxxxxx>, akpm@xxxxxxxxxxxxxxxxxxxx
Subject: Re: [PATCH v4 08/36] mm: introduce __GFP_NO_OBJ_EXT flag to selectively prevent slabobj_ext creation
From: Vlastimil Babka <vbabka@xxxxxxx>
Date: Mon, 26 Feb 2024 17:51:42 +0100
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In-reply-to: <20240221194052.927623-9-surenb@google.com>
References: <20240221194052.927623-1-surenb@google.com> <20240221194052.927623-9-surenb@google.com>
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On 2/21/24 20:40, 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>

Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>

References:
- [PATCH v4 00/36] Memory allocation profiling
  - From: Suren Baghdasaryan
- [PATCH v4 08/36] mm: introduce __GFP_NO_OBJ_EXT flag to selectively prevent slabobj_ext creation
  - From: Suren Baghdasaryan

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