From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8B6D521FF4C for ; Wed, 4 Feb 2026 21:54:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770242092; cv=none; b=nrFJ9fX01ZPYUs3bJCr6SaogZ9djmKph9Wwl4d/la4vcD939IKm92DjymtWys7IAeatcHMb7MadHAFTsPm3SUzqBM4JrBAnlcHatO4ZDIapqQqmwH+9LvJ4Y4TZ0Pjt6pjw15OYMBkHipRuR/jfyDfa2fQO/+1TlP64WEG0Xzvg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770242092; c=relaxed/simple; bh=q7Gv2zGZSyVDrHhkYnCxZihsE2w6iP1FgZNVJBvJa2s=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=HFr04m4NPxp/MML/o3n7ySyw8hOh28ZVQ61Xd70WHkCaiDQ2wF6wmqb36NDkfq62xLG+NqNSKHgdx///treXZsiKADF2Vpe7M/07nVdk3M9zBs31RZqDCKfiq4UA1179i2oUk00KqEIZDLoIP3NqwwhNUHEAXshbAbPKrKPkuWY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=To2h+dL0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="To2h+dL0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C556C4CEF7; Wed, 4 Feb 2026 21:54:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770242092; bh=q7Gv2zGZSyVDrHhkYnCxZihsE2w6iP1FgZNVJBvJa2s=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=To2h+dL0nKLio9G3q/lE0b2zcXBB+6sbXjaqHo6ilwoMXpCPz9l8X6eDvkE0/bq9z g5kxI++HvbSxaxaU5EA0zDooTtZZNIG35rnLg9LP4tNDuNX/xXQq/UTSrZKE65+l1F RkfGerhlQ8+MbRgiIh25AMqvKwjBCpXBLGAU2uEyQrHgBYNQ0ClTTrhkk1vgsCfzrx v4OoENLloVKPv7xHwMNJAvWpbQPCqrt4clx+JNiafkfumHkgo+anzS1m4xdl4jjuDF uLeyE3mlBcFKGdMPCVbxGDMw1yf1ZI7e23QKXdwTypXIx49ZDHa+wj1njI/vsqZ982 lkwESDvHOHy0g== Message-ID: <17af6fe6-9318-4e9c-ba54-0b6b16ea9c0c@kernel.org> Date: Wed, 4 Feb 2026 22:54:48 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] fs: hugetlb: simplify remove_inode_hugepages() return type To: Jiaqi Yan , jane.chu@oracle.com, muchun.song@linux.dev Cc: akpm@linux-foundation.org, osalvador@suse.de, william.roche@oracle.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20260204214741.3161520-1-jiaqiyan@google.com> From: "David Hildenbrand (arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2/4/26 22:47, Jiaqi Yan wrote: > When remove_inode_hugepages is introduced in > commit c86272287bc6 ("hugetlb: create remove_inode_single_folio to remove single file folio") > it used to return a boolean to indicate if it bailed out due to race with > page faults. However, since the race is already solved by [1], > remove_inode_hugepages() doesn't have any path to return false anymore. > > Simplify remove_inode_hugepages() return type to void, remove the > unnecessary ret variable, and adjust the call site in > remove_inode_hugepages(). No functional change in this commit. > > Changelog > ========= > > v2 -> v1 [2] > > - Use two-tab alignment for parameters wrapped to new lines. > > - Remove return type in remove_inode_hugepages()'s comment. > > [1] https://lore.kernel.org/all/20220914221810.95771-10-mike.kravetz@oracle.com > [2] https://lore.kernel.org/linux-mm/20260202233617.2350734-1-jiaqiyan@google.com > > Suggested-by: Jane Chu > Reviewed-by: Jane Chu > Reviewed-by: Muchun Song > Acked-by: David Hildenbrand (arm) > Signed-off-by: Jiaqi Yan > --- For the future, the changelog always belongs down here, under the ---, like Signed-off-by: Jiaqi Yan --- Changelog ... fs/hugetlbfs/inode.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) I think I always add another "---" above the file list, not sure if that is required. I'm sure Andrew can fix that up when applying, thanks! -- Cheers, David