From nobody Thu Dec 18 07:10:26 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21EA6C54FB9 for ; Tue, 21 Nov 2023 05:36:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233578AbjKUFgv (ORCPT ); Tue, 21 Nov 2023 00:36:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233397AbjKUFg0 (ORCPT ); Tue, 21 Nov 2023 00:36:26 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 67EF9D79 for ; Mon, 20 Nov 2023 21:36:16 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8B6E5C433CA; Tue, 21 Nov 2023 05:36:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700544976; bh=NQFkESlGtOo/Z9kTwMOTiB8dRtXYj2d4RmPD6fS+g6Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RuE6wR8s0cxItHT3S4v7846HvTe8lzcB2GDG2usS3By8VthmMpudVeqd8U8fNOrH6 om/JguB2ZLBLI0bLl3U0NAX7CceryPzzMnPfR9xGRaLfqRcFNiwfDwT6pIaxcK9SV2 /gtAtDGnJLSTZWk4xkjlCYg3LX7ai4cL0RyKBkq+yp0G0UxgmQX4v/PETr61S7jvDV 4nMxnm3stGHrnb5XnaXTX5vUlk6CkAFUrSa3qGPDhGNIbTnPrtfGYVcfJaIZJWZOYF cME8q3NrmRl3KKcqTti1PJTJ0zNtx7K3SPeH9JonPLtlYq4UYPPx/AVKO6uoc1hiFc X13VXI4G9j19Q== From: SeongJae Park Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 1/2] mm/damon/core: export symbols for supporting loadable modules Date: Tue, 21 Nov 2023 05:36:02 +0000 Message-Id: <20231121053604.60798-2-sj@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231121053604.60798-1-sj@kernel.org> References: <20231121053604.60798-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Expose DAMON core symbols for supporting minimum functionality from loadable modules. Signed-off-by: SeongJae Park --- mm/damon/core.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/mm/damon/core.c b/mm/damon/core.c index c080a16f6bdd..8ab8c902b9e2 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -111,6 +111,7 @@ int damon_select_ops(struct damon_ctx *ctx, enum damon_= ops_id id) mutex_unlock(&damon_ops_lock); return err; } +EXPORT_SYMBOL(damon_select_ops); =20 /* * Construct a damon_region struct @@ -353,6 +354,7 @@ struct damos *damon_new_scheme(struct damos_access_patt= ern *pattern, =20 return scheme; } +EXPORT_SYMBOL(damon_new_scheme); =20 static void damos_set_next_apply_sis(struct damos *s, struct damon_ctx *ct= x) { @@ -390,6 +392,7 @@ void damon_destroy_scheme(struct damos *s) damon_del_scheme(s); damon_free_scheme(s); } +EXPORT_SYMBOL(damon_destroy_scheme); =20 /* * Construct a damon_target struct @@ -411,11 +414,13 @@ struct damon_target *damon_new_target(void) =20 return t; } +EXPORT_SYMBOL(damon_new_target); =20 void damon_add_target(struct damon_ctx *ctx, struct damon_target *t) { list_add_tail(&t->list, &ctx->adaptive_targets); } +EXPORT_SYMBOL(damon_add_target); =20 bool damon_targets_empty(struct damon_ctx *ctx) { @@ -493,6 +498,7 @@ struct damon_ctx *damon_new_ctx(void) =20 return ctx; } +EXPORT_SYMBOL(damon_new_ctx); =20 static void damon_destroy_targets(struct damon_ctx *ctx) { @@ -518,6 +524,7 @@ void damon_destroy_ctx(struct damon_ctx *ctx) =20 kfree(ctx); } +EXPORT_SYMBOL(damon_destroy_ctx); =20 static unsigned int damon_age_for_new_attrs(unsigned int age, struct damon_attrs *old_attrs, struct damon_attrs *new_attrs) @@ -645,6 +652,7 @@ void damon_set_schemes(struct damon_ctx *ctx, struct da= mos **schemes, for (i =3D 0; i < nr_schemes; i++) damon_add_scheme(ctx, schemes[i]); } +EXPORT_SYMBOL(damon_set_schemes); =20 /** * damon_nr_running_ctxs() - Return number of currently running contexts. @@ -748,6 +756,7 @@ int damon_start(struct damon_ctx **ctxs, int nr_ctxs, b= ool exclusive) =20 return err; } +EXPORT_SYMBOL(damon_start); =20 /* * __damon_stop() - Stops monitoring of a given context. @@ -791,6 +800,7 @@ int damon_stop(struct damon_ctx **ctxs, int nr_ctxs) } return err; } +EXPORT_SYMBOL(damon_stop); =20 /* * Reset the aggregated monitoring results ('nr_accesses' of each region). --=20 2.34.1