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 2D320233933; Thu, 9 Jul 2026 14:06:05 +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=1783605966; cv=none; b=OaFK2GMH6NF+AmqSUTeWLMetujsgKma62ia2uqj7gMfRRp03y1mW0smF+gqu73CjBji/9CsMdCr1dg4ElJSrA/hlVDxShCBn/jDQtNYwIAhkrmsdhulFsmQQ/oafHsX9+fdcs1CU+gdySaFOObM8IGjw/t7JDPFabHkfBm2zYyU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783605966; c=relaxed/simple; bh=RQ2rlxFHdwSG/upgmjkGZQ1xYTrL37W/RTg+2FEFktw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FwHiYhbVH+ByEuJjS/olmE42XOzo2NM+s5GZv74iiQy6Df/etrFOd33C5WIxupVCaYO+TYwAc7YgyJtl7VaS+0t0FMf+syDoK6/8/+XnVYiLHWrEv2FxYGm496LbxCVWop8plItaWel5whaugi8RhuOzef6mOzCFyAis5xD436Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Kn+mcbgw; 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="Kn+mcbgw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CC0BB1F00A3E; Thu, 9 Jul 2026 14:06:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783605965; bh=kxd4/9TvByhr/rgk5a0bpEO5crurTcFohmlFktpxcC4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Kn+mcbgwp2zvPHW+COUjmO1ihT1Ei7R32zOzj7EohG69YDOQBWD0vzPjMOxRUG5fk iePqk9X9/xucR5VPmeluUrkabQMt439s2Av1cWD9VqAwoxWB0povfkqhF5GqnO4HKW 95SkKCGrPNLXtuvlMmC05ZRBDEZsIJj1GfogUEiLve8NVJXW+Mv4i3tAV6ZlHltEE8 rzRK7XB+pfnjOVpnE9xMbbPzJ5VGoW6TDjuhCQkIpRiWBj3vYfPTXzLsyALzK7yn1S RX4dh7lR4wyzjJFce7tBXyn5pIQE6R+hRRhqg/bjSe0blNn5sph/TirM6xVuwoPxkl gqCB8j8Y9sEHQ== 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 v1.2 03/19] mm/damon/paddr: set samples in apply_probes() if requested Date: Thu, 9 Jul 2026 07:05:41 -0700 Message-ID: <20260709140600.90950-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260709140600.90950-1-sj@kernel.org> References: <20260709140600.90950-1-sj@kernel.org> Precedence: bulk X-Mailing-List: damon@lists.linux.dev 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