linux-kernel - Re: [PATCH v2 18/36] mm: Update vma_iter_store() to use MAS_WARN

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Message-ID: <20230506024235.GA3281499@google.com>
Date:   Sat, 6 May 2023 11:42:35 +0900
From:   Sergey Senozhatsky <senozhatsky@...omium.org>
To:     "Liam R. Howlett" <Liam.Howlett@...cle.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        maple-tree@...ts.infradead.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        Sergey Senozhatsky <senozhatsky@...omium.org>
Subject: Re: [PATCH v2 18/36] mm: Update vma_iter_store() to use MAS_WARN_ON()

On (23/05/05 13:41), Liam R. Howlett wrote:
> MAS_WARN_ON() will provide more information on the maple state and can
> be more useful for debugging.  Use this version of WARN_ON() in the
> debugging code when storing to the tree.
> 
> Update the printk to a pr_warn(), but this will only be printed when
> maple tree debug is enabled anyways.
> 
> Making all print statements into one will keep them together on a busy
> terminal.
> 
> Cc: Sergey Senozhatsky <senozhatsky@...omium.org>
> Signed-off-by: Liam R. Howlett <Liam.Howlett@...cle.com>

Reviewed-by: Sergey Senozhatsky <senozhatsky@...omium.org>