From nobody Mon Oct 6 03:11:11 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 8A5CF22F74B; Sun, 27 Jul 2025 20:18:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753647501; cv=none; b=sJDokf59H8GVTy7oHQVz7nNTJX9yGWc9alLvT3B/dPmrN1P+vSsYKx7LpapVkrEVq4spZOISsYnI/1V9A6qcxUnTe3f4a0UxS8l2dRB0sKfQ2mDitzElvtMLaUmSnKM30w+mH/BAlz9GknllILlcYDJFt8qzhbGV+YtzhoifWYU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753647501; c=relaxed/simple; bh=NkOlFUXA+qPHhiPIn4M4gJxZzGyprOZBn0h+Dwp+Qx4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=tAEmjvFwbtSkPYhHUYH5hzCDnsr/J4i/6fvYcYjbAktsdIEuM4YgSzu9TfcXlemZj3wwN9z7Ji6Mt7/XD/Kmg2cMEsmqUD0AlQ6vNZHhrP5W8UXs3RLmDtGtvbWwNOieyIg0Xf+pjzssL7TJCyZ7W+uqY6+y2njv8hgHAxz9uW0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F4IztOny; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="F4IztOny" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4808DC4CEEF; Sun, 27 Jul 2025 20:18:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753647501; bh=NkOlFUXA+qPHhiPIn4M4gJxZzGyprOZBn0h+Dwp+Qx4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F4IztOny+fn1C3EUh1pj9ARTeeD8TOf9NgKIVCaojvSByCCvki3xxfOrbkuouJxzl XHorGjFUUMs/o71G7GUlAEm2M1DAVPpg47dNVSiMLBvoZNU/5D1aBZtxVxILIm30kB 5mAThhUy+RjFprJ7rcR3XH/j2lUKwiNc9Fvn3mxf2Qi0uRLk5qpUtTW9Bam32otJ0r eqG2XxZNmvzLwnGxKLy0duXGxLU3zCk2EGkMjsb/kZwT3r9lHeKNC4Ezv/pYILS/2s rtdicMP3GtNeB02eOtUwNVKWbe2oh8Zubeuv7GaB57bD2fiUPqysv2doZ8UZlkcVfs k5A1f6ES8eVlQ== From: SeongJae Park To: Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC v2 3/7] mm/damon/vaddr: implement eligible_report() Date: Sun, 27 Jul 2025 13:18:09 -0700 Message-Id: <20250727201813.53858-4-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250727201813.53858-1-sj@kernel.org> References: <20250727201813.53858-1-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: quoted-printable Content-Type: text/plain; charset="utf-8" Implement eligible_report() operation for vaddr operation set. It checks the eligibility of the report based on the pid of the report and the current monitoring target. Signed-off-by: SeongJae Park --- mm/damon/vaddr.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 87e825349bdf..a80cd34e5232 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -792,6 +792,12 @@ static int damos_va_migrate_pte_entry(pte_t *pte, unsi= gned long addr, return 0; } =20 +static bool damon_va_eligible_report(struct damon_access_report *report, + struct damon_target *t) +{ + return report->pid =3D=3D t->pid; +} + /* * Functions for the target validity check and cleanup */ @@ -954,6 +960,7 @@ static int __init damon_va_initcall(void) .update =3D damon_va_update, .prepare_access_checks =3D damon_va_prepare_access_checks, .check_accesses =3D damon_va_check_accesses, + .eligible_report =3D damon_va_eligible_report, .target_valid =3D damon_va_target_valid, .cleanup_target =3D damon_va_cleanup_target, .cleanup =3D NULL, --=20 2.39.5