linux-kernel - Re: [PATCH v2 16/16] mm/huge_memory: use helper macro IS_ERR_OR_NULL in split_huge_pages

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Message-ID: <YrsWPVB8TSLSM7zf@FVFYT0MHHV2J.googleapis.com>
Date:   Tue, 28 Jun 2022 22:54:53 +0800
From:   Muchun Song <songmuchun@...edance.com>
To:     Miaohe Lin <linmiaohe@...wei.com>
Cc:     akpm@...ux-foundation.org, shy828301@...il.com,
        willy@...radead.org, zokeefe@...gle.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 16/16] mm/huge_memory: use helper macro IS_ERR_OR_NULL
 in split_huge_pages_pid

On Tue, Jun 28, 2022 at 09:28:35PM +0800, Miaohe Lin wrote:
> Use helper macro IS_ERR_OR_NULL to check the validity of page to simplify
> the code. Minor readability improvement.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>

Reviewed-by: Muchun Song <songmuchun@...edance.com>

Thanks.