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 5E9CA322533; Sun, 5 Jul 2026 20:57:54 +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=1783285075; cv=none; b=IjHf/wADRpCHrk0H6CUnPk74s+9iAHsNIJGteZyZarrT2I4Pz0PtvaU9UM9Sb2wSgdjv4TEq5jODpBiiS45yETBTNY4UJtM6gMweIbUYklQs3cjJR7LBIsCoi50gGVwxuJslVAVslvmxZefJJiIav+YgYUZTk1wd+4LX43jP6t8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783285075; c=relaxed/simple; bh=RQ2rlxFHdwSG/upgmjkGZQ1xYTrL37W/RTg+2FEFktw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UmFmiZ5vvMN+xBPXZno4bNyZyJ0dEQsM5L9z2C4AhWlFk7YzwJtLK1XptcOA4ukGU1xrcbCTp+EG7l7gCmGVWg6JlrbWfMHRJnnvQD1Z20aB28oonzOPIXDh2KG8TJSTpYt5xXXha7YbsbIlVu2gEosh7UA/kifykESXPZx9kOE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GQAI4ROA; 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="GQAI4ROA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D3531F00A3A; Sun, 5 Jul 2026 20:57:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783285074; bh=kxd4/9TvByhr/rgk5a0bpEO5crurTcFohmlFktpxcC4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=GQAI4ROAjA71sUSmR/akrtuf+fPsxQHduGEIUvugrwRgbjiakZj9NZmgqslxjmNZz ZgK0N/6FbFl04/fLaOweJN7VEy96aos6B3ZtYqI0htRhbNvE2Pfrbdc7ynOdjw7Llp OBur9DnwZ/fD5X6im47r2Gb2+D/gHgGcP7lWEm2dW9efDlAY+Yvv8KXegFBfWYrg0x qMtBJHBD7tvCBP6nVHczC8SnHjLpGpYg7Bd9qFSvneyhLzKscxrx/zPHFERpNY5FRQ 61F0PjPy0ePsyXAQ8nrS1TBpbRyxBhagUKeepAu6mLNuto+C2JcUvQr1QGUo/KAMT6 pWDwlkvCc5AwA== 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 03/16] mm/damon/paddr: set samples in apply_probes() if requested Date: Sun, 5 Jul 2026 13:57:25 -0700 Message-ID: <20260705205743.98656-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260705205743.98656-1-sj@kernel.org> References: <20260705205743.98656-1-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