From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7490DC61DFD for ; Mon, 31 Aug 2026 23:19:14 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1F6E06B0088; Mon, 31 Aug 2026 19:19:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 181EC6B008A; Mon, 31 Aug 2026 19:19:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 071C86B008C; Mon, 31 Aug 2026 19:19:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id D3DA06B0088 for ; Mon, 31 Aug 2026 19:19:12 -0400 (EDT) Received: from smtpin20.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay10.hostedemail.com (Postfix) with ESMTP id B8556C02B2 for ; Mon, 31 Aug 2026 23:19:11 +0000 (UTC) X-FDA: 85163132502.20.3A34829 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf31.hostedemail.com (Postfix) with ESMTP id D74B220002 for ; Mon, 31 Aug 2026 23:19:09 +0000 (UTC) Authentication-Results: imf31.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=PJmA08jw; dmarc=none; spf=pass (imf31.hostedemail.com: domain of akpm@linux-foundation.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1788218350; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=u6CyxlFVtHRUTy01loukWarXdQfQjDuta3CuBNLTrpg=; b=7T1bpIymwaacNzVmPcOfmZx9omA7MlJTUzy6/4XFC6bhAJ1TsjK73eGsL/XXKhoqxqEiVu aMZeS2brY5/zLy5xOosZh3KuMGbeppulpxgj2taBmegwfjskRPskZkGkxhucyAya3Sipib RxK1uCAK34TvBooCyFDSnYWAT8ZG8sM= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1788218350; b=rHkkJqdok3sLvc72WASkg6EwnbDOYcxI8UVM/LceCjH8W7EEbwNml1vhgb9oL/gdTic8nd 1XsFLc7Zc/RVYWaOjnoMhx40c4+FnKvQmQtCrtIGfLEnuDsYYVyED2k7QYYowSSHPg/AbJ iMvYAIbyxT1y9tohfXOThecW0cKc3H4= ARC-Authentication-Results: i=1; imf31.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=PJmA08jw; dmarc=none; spf=pass (imf31.hostedemail.com: domain of akpm@linux-foundation.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 83DF14042B; Mon, 31 Aug 2026 23:19:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3829D1F000E9; Mon, 31 Aug 2026 23:19:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1788218348; bh=u6CyxlFVtHRUTy01loukWarXdQfQjDuta3CuBNLTrpg=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=PJmA08jwYORQGasmqBrDP7gPcZYCBCtlUqUw0KMBEYP7tI80J8g37S2MIHb+2wOCy WjB+T8TNZa5RAZOJD6Dy6u7N+S/wbzNrIZpDVNOkJjCQihyOojyHBoACTRU1ltuDlf NAP27N8iTMQXGCwJpkf+CK6b323WSX8HByJmtc58= Date: Mon, 31 Aug 2026 16:19:07 -0700 From: Andrew Morton To: SJ Park Cc: damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Cheng-Han Wu Subject: Re: [PATCH v2 1/2] mm/damon/core: remove unused damon_targets_empty() Message-Id: <20260831161907.890b5e2d6c9a005205506674@linux-foundation.org> In-Reply-To: <20260831145724.82387-2-sj@kernel.org> References: <20260831145724.82387-1-sj@kernel.org> <20260831145724.82387-2-sj@kernel.org> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: D74B220002 X-Stat-Signature: ipb614uf8hjzcsuganjuiahjzbb3tsem X-Rspam-User: X-HE-Tag: 1788218349-996036 X-HE-Meta: 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 uN7Ho6JM Kgqcn4X8epk9fF2KS1AMMWqbkkhb8qXcLlQb5A6E2+c/uwQI29bTxFvNW0YCeKioWaQT7i5UtDheflP135Naf7Xf0or2IifP0XvjaZDnC7h7L4IrH/0h1ZSGC25tWorbaUn3jjZybHQ/2Q/V4c9uyAFamOYxabkA/jh0x2ynStq4XGtfiIercIIWnRq4WZTlvz7ABgjluxWEgfebkWoKV0r6mYhEn2k4ChSWnCnnWhkftauIHABa9wCHrbyZWMpiXf+w1Unw/hls+kk40kcY+s/sgZUklI6M3kNS2MdJSkMtmDMrsqZqSN52q1ow+pswe3SFcazoyJ3IC1lKfWmuujeM/JQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 31 Aug 2026 07:57:21 -0700 SJ Park wrote: > damon_targets_empty() has had no in-tree users since commit > 5ec4333b1967 ("mm/damon: remove DAMON debugfs interface") removed > its last caller. > > Remove the unused declaration and definition. > > Signed-off-by: Cheng-Han Wu I assumed that a From:Cheng-Han was intended in this patch. > Reviewed-by: SJ Park > Signed-off-by: SJ Park