From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753225AbeBEPOI (ORCPT ); Mon, 5 Feb 2018 10:14:08 -0500 Received: from mout.kundenserver.de ([212.227.17.24]:53241 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752933AbeBEPN7 (ORCPT ); Mon, 5 Feb 2018 10:13:59 -0500 From: Arnd Bergmann To: Andi Kleen , Jessica Yu , Kees Cook , Arnd Bergmann Cc: nico@linaro.org, linux-kernel@vger.kernel.org, Wanlong Gao , Luis de Bethencourt , Randy Dunlap , Masahiro Yamada Subject: [PATCH 1/2] modpost: don't add warnings for LTO-generated symbols Date: Mon, 5 Feb 2018 16:12:52 +0100 Message-Id: <20180205151300.539874-2-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20180205151300.539874-1-arnd@arndb.de> References: <20180205151300.539874-1-arnd@arndb.de> X-Provags-ID: V03:K0:HfiFsrmLuFcEBM9q+cKCfOl2SheuK7uIeIYfeISntpAdhkfUEG8 SYWy0IAbcPU/F1af8+jDLNpMApvhE4Fu8kSYNGDiqrPUDEfBeq/E3kXKE3qJRYqn7swVksN SrT8iVLmQfDvLoQFN1yHI8XG1t9wE4m4wWzzcQZEolgTaS8TbNdnftXDh3pAe8YNs3XR0Ub TOeewhG5M0n2vD1fKjSNw== X-UI-Out-Filterresults: notjunk:1;V01:K0:E/TbT/cVDug=:+5fE1KuU410su1SrbgXdlm FAoby2xA6k1Q0obtm8VM+k620nIFHYdjj8tP44PCHnAGHDsDBImKPnUFzHGjo8eFr1Kar9Hjh eUR7PWIFq6QNHH42qI4PhEMH2BlsUTL+xG9J0MVMYowroJeWOs229rhMTitjaNaKmw3sy/Cnx Iyr7Y6t/PqeOadHkJQ6+okRWe9gFChoMLqNK6fGbNLEp18o+NqqaLb/iWpzRJ9prFT4CdFMKC ZbUtDhFuUA+6hw97QsdP80srycVl9KOWqVY43wiHM9lqIFS/MOUr8SIBmqetP+3QEphSaT/G9 gDRml/d9qaBKuZtX2Glmx9nZIgzorO2RhZyOaQvAvhcYm/in2EOmxK8RbFYEq75ETJiD7aK+c WGcc53Uo4Zwyq8foiViQKhYHRjQ/eWCHggJc6m9QG+1zSR86UilLWC0WkhrcJAW3mkNd92HnJ 3pSFqj7OLIkYYXDqT0UadjmO4sPGiBi82ks7bpMEmd/Fwnnpwr82Z4nwRgy6u92ucoqET8xCq OSrB3andWLtmwQSb0wh12IUNr6Lb0L/AH4Ul3zik13iTTWobgZRK4lUXbML3FLQMwyH7nfl5r bY8PtYpD/biDw3ou8uX3I1Zwbz6I8JFTi06fCYaSjMoiEki+Qvy5UtH9UCBE2elAVNfvQAzAX auhD5wNHNdYstvbY0im2w+RLeveJLIDT8PeNvCOjRJVJ9fYAqhJRtkBXNPerghW5x1JOl9MtJ btRvdR3xH1S0NVpQUW/lceww44Pf4kxlTUnC7w== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org WARNING: vmlinux.o(.data+0x12e0): Section mismatch in reference from the variable pfkey_net_ops.lto_priv.2992 to the function .init.text:pfkey_net_init.lto_priv.2977() The variable pfkey_net_ops.lto_priv.2992 references the function __init pfkey_net_init.lto_priv.2977() If the reference is valid then annotate the variable with __init* or __refdata (see linux/init.h) or name the variable: *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console Signed-off-by: Arnd Bergmann --- scripts/mod/modpost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index f75224d59294..8a8a473cee08 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1027,7 +1027,7 @@ static const struct sectioncheck sectioncheck[] = { .bad_tosec = { INIT_SECTIONS, NULL }, .mismatch = DATA_TO_ANY_INIT, .symbol_white_list = { - "*_template", "*_timer", "*_sht", "*_ops", + "*_template", "*_timer", "*_sht", "*_ops", "*_ops.lto_priv*", "*_probe", "*_probe_one", "*_console", NULL }, }, -- 2.9.0