From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 9751542465E; Mon, 6 Jul 2026 14:19:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783347562; cv=none; b=ScWX80wdMyspbET9zifxoiaM4fL3OaJsCNCs/niOPZ5QbmfrCmUI1j5Q9dM89HHrESTqOSXcw2p/RnOFzTFjLgDrccsDgb36P8MdhDlvVTsv3cutS8OixMyoEDiPec08L47SVSQ1K+tMs6s+ijRhlb4xkclMey8txYHJjQgsXyY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783347562; c=relaxed/simple; bh=RQ2rlxFHdwSG/upgmjkGZQ1xYTrL37W/RTg+2FEFktw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=d9gzyTE1ng6TLeKz3jQEppHyW4u0GLA8xoOlNBusFXsMhOOvRMC6YCk9nB1dGk94iBq2YlieX2aZOnw2hYM6Vw3lS6BLLno/VwdqObpHUUJ85RQ1WAYyQtT56tsboHhLLQrxsKg3qHTJ2PtLByNQDE7P9WHFhczcIdlQnhDQQVE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oSunxpRj; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oSunxpRj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4970E1F00A3D; Mon, 6 Jul 2026 14:19:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783347561; bh=kxd4/9TvByhr/rgk5a0bpEO5crurTcFohmlFktpxcC4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=oSunxpRjE28G9GA0pIiKIBiciz9OXBfj0HCCNt35BZmbbKfunTBrJacFk9cRfWWPS JBlWqj4jpLWM14tYAQtokzZqixToRVeG57Aw/SO9VcYZL14zRYsuA7voGv54V83R8r KCDqQLx12eLDiteQQe5vinWoQOS0vQFveQi2L/XEwccnt5/yasFo6OsmCBu330tCor nBknJtSAqRu7d/l3X+gtMeZ+iElWw0TTaji3O34nvvuMI3KosTcJpEL3B9HyBlUC2y IMadUo5NjiRZxIK5QKocT81JnlQioDKAc5Hkhn699/TDKCcYYelriG50KrsEv1zJdE uXJITsdwXnPbg== From: SJ Park To: Cc: SJ Park , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v1.1 03/16] mm/damon/paddr: set samples in apply_probes() if requested Date: Mon, 6 Jul 2026 07:18:57 -0700 Message-ID: <20260706141912.88445-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260706141912.88445-1-sj@kernel.org> References: <20260706141912.88445-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit apply_probe() callback implementation in DAMON_PADDR is ignoring set_samples parameter. Respect it. Signed-off-by: SJ Park --- mm/damon/paddr.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index b13bf7c6eade3..ff4fcca949660 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -178,6 +178,10 @@ static void damon_pa_apply_probes(struct damon_ctx *ctx, bool set_samples) phys_addr_t pa; struct folio *folio; + if (set_samples) + r->sampling_addr = damon_rand(ctx, r->ar.start, + r->ar.end); + pa = damon_pa_phys_addr(r->sampling_addr, ctx->addr_unit); folio = damon_get_folio(PHYS_PFN(pa)); -- 2.47.3