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 5F81B374E73; Wed, 20 May 2026 06:29:10 +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=1779258551; cv=none; b=rB2gp1vgrV54k7mb/za42T7zilTWW8XuPSL5fJnlq+AFRGX0cYjz94PYClxA1phH3RF+FekHl3tjeKNdw+1u5UpW46F0rWtiYGJ1zCmWo4vOLcRNgcslKk1m5Uhk3MZ1RlQoAwJfQ611jelU0TfZdHO5i3D/i/X/AAZi/1ew1hg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779258551; c=relaxed/simple; bh=Io1W+l0y38wprpiIkcNjCK1tfQcAY0yDIRtRdd0LSw0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=m9PM/xUny28VD3Ys9otrYrUOQprr2iEBNSqRKhI4xLJP196C1exYgNarhrJFoOaWoMRdMt9Lq2DpMzqg7rctJHe75PI4BA5b6P/+rrCTCamfjhjf3lQmT/vkUx9LLoT7mmiTrtVsON49VXzWUH8/s3Rdltuq7wT4/nJJuZF1x74= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ID2DL7JJ; 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="ID2DL7JJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6D1C1F00896; Wed, 20 May 2026 06:29:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779258550; bh=ITBL4yRv8OcoOU4P8OrL5kgNMtEVib2v8kU4r8mcDLE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=ID2DL7JJPYeZSQ0jjUwov/oRAgofEngWExW4R5qHk4QNfT3a1ueGBiU6/vghmEgOy zXLmB+3CyWUq4Do47M2wUK4cixKI/r0Q/c6LcYCeu3aglhQscPBPDegJ9k1cVh2IRc gYyBX4eB20CIJxroK3zzw5DOzGDTlWIVDq+VLH8Yc55J59LHhAJgkCveZ9h29XcUtF 1S8sU2LXEBv/gVz5CpWCEeNJItlChnBeOyg1u3ZPmd4yyr5MhtXJVkBeLB3otXfeZ8 +vbHm11QdydAhzpYAH0nRlG1BmAvHgCKkr29ooCS5lV/HshTj0ZCI8kptskSeFSxVz tSx7A8pP1XHSA== From: SeongJae Park To: Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 07/14] mm/damon/core: hide damon_destroy_region() Date: Tue, 19 May 2026 23:28:39 -0700 Message-ID: <20260520062858.167011-8-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260520062858.167011-1-sj@kernel.org> References: <20260520062858.167011-1-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 damon_destroy_region() is being used by only DAMON core, but exposed to DAMON API callers. Exposing something that is not really being used by others will only increase the maintenance cost. Hide it. Signed-off-by: SeongJae Park --- include/linux/damon.h | 1 - mm/damon/core.c | 3 ++- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/damon.h b/include/linux/damon.h index 3acca7deb1693..638ee65f88dcb 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -1013,7 +1013,6 @@ void damon_add_probe(struct damon_ctx *ctx, struct damon_probe *probe); struct damon_region *damon_new_region(unsigned long start, unsigned long end); -void damon_destroy_region(struct damon_region *r, struct damon_target *t); int damon_set_regions(struct damon_target *t, struct damon_addr_range *ranges, unsigned int nr_ranges, unsigned long min_region_sz); void damon_update_region_access_rate(struct damon_region *r, bool accessed, diff --git a/mm/damon/core.c b/mm/damon/core.c index 53b4bdd27b39d..8a9202937781c 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -291,7 +291,8 @@ static void damon_free_region(struct damon_region *r) kmem_cache_free(damon_region_cache, r); } -void damon_destroy_region(struct damon_region *r, struct damon_target *t) +static void damon_destroy_region(struct damon_region *r, + struct damon_target *t) { damon_del_region(r, t); damon_free_region(r); -- 2.47.3