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From: Muchun Song <muchun.song@linux.dev>
To: Yichong Chen <chenyichong@uniontech.com>
Cc: akpm@linux-foundation.org, osalvador@suse.de, david@kernel.org,
	mike.kravetz@oracle.com, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] hugetlb: make hugepage_put_subpool() tolerate NULL
Date: Tue, 21 Jul 2026 11:02:50 +0800	[thread overview]
Message-ID: <98A020DC-5600-4BB9-A30E-86DABA5A9D5C@linux.dev> (raw)
In-Reply-To: <20260720073841.1389354-1-chenyichong@uniontech.com>



> On Jul 20, 2026, at 15:38, Yichong Chen <chenyichong@uniontech.com> wrote:
> 
> Both callers of hugepage_put_subpool() check whether the subpool pointer
> is NULL before calling it.  Move the NULL check into
> hugepage_put_subpool() so callers can use the helper unconditionally.
> 
> This is a follow-up cleanup after using hugepage_put_subpool() from the
> hugetlbfs_fill_super() failure path.
> 
> Signed-off-by: Yichong Chen <chenyichong@uniontech.com>

Reviewed-by: Muchun Song <muchun.song@linux.dev>




      reply	other threads:[~2026-07-21  3:03 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-20  2:18 [PATCH] hugetlbfs: release subpool on fill_super failure Yichong Chen
2026-07-20  5:54 ` Andrew Morton
2026-07-20  7:19   ` Yichong Chen
2026-07-20  7:38   ` [PATCH] hugetlb: make hugepage_put_subpool() tolerate NULL Yichong Chen
2026-07-21  3:02     ` Muchun Song [this message]

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