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 A86D923EA83; Fri, 10 Jul 2026 13:47:01 +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=1783691222; cv=none; b=Nr39QR3R0TOZk8uraL6vciulu+jyIx3ppXKUH9PGtnRJVK1tDOxYu3sylSZTQ4OwEyPy2pRnkJgxkRlBflILpBk0Ssb7pRlwPrbvIkM4X0/gHTZ7zvS/93t24JNfZ/UqMqi71ba0xbQKMdquQB5aJdpFwM/CJ6oOzkn+G2CaRiQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783691222; c=relaxed/simple; bh=RQ2rlxFHdwSG/upgmjkGZQ1xYTrL37W/RTg+2FEFktw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=k5UxHzQrkAjBM97UZPq+AH/OcYuWCIpYJKcXb0TxCG07D8fLktRUMe/6MTLGsB94TRn9d70S23jIWy9+m8HWj2qMhRqKiaF2TVYzr9wjzmraFQFvgP2AaVasTL8pgRRC1Z2skZS6v8ICCv3u4mAFQciEI2Q+s5x0Zv+KaQZ6YS0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oiOcr6Dm; 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="oiOcr6Dm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 449111F00A3F; Fri, 10 Jul 2026 13:47:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783691221; bh=kxd4/9TvByhr/rgk5a0bpEO5crurTcFohmlFktpxcC4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=oiOcr6Dmh94dmKWV3A0I2BvdJp91mwGZdLaB5ePDtBfTVstyBCeEO08SmKiq0Y1Q8 USjp1vA33eU/gRHhzA7Z+8SiciWLyRJSZHaY6qdtYJimUpA8RiJhIxdnSDfGeyDK0n +eOuStmqTcP5WfqWjY8yWw2LGumOhexAOwc3OC9newKii115fGg92ijE7drBU11i0F IkNZrGwo5wkbuyqmgGmCSiGnVILzVmSXL+h5f2NzOMW8QzZNzuo5NWZsmZgfY3GvHY tnNT1Deuf80OVF97N6HHG1+FeN0pHnckThmvp9TiLzCswtiUBUZFjh+2vdG/FQodbF A9wI3uZwLHwtg== From: SJ Park To: Andrew Morton Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 03/19] mm/damon/paddr: set samples in apply_probes() if requested Date: Fri, 10 Jul 2026 06:46:32 -0700 Message-ID: <20260710134651.18084-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260710134651.18084-1-sj@kernel.org> References: <20260710134651.18084-1-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