From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mathias Krause Subject: [PATCH] powercap / RAPL: mark rapl_ids array as __initconst Date: Wed, 25 Mar 2015 22:15:52 +0100 Message-ID: <1427318152-21800-1-git-send-email-minipli@googlemail.com> Return-path: Received: from mail-wg0-f42.google.com ([74.125.82.42]:36834 "EHLO mail-wg0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750866AbbCYVQE (ORCPT ); Wed, 25 Mar 2015 17:16:04 -0400 Received: by wgra20 with SMTP id a20so42233020wgr.3 for ; Wed, 25 Mar 2015 14:16:03 -0700 (PDT) Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: "Rafael J. Wysocki" Cc: linux-pm@vger.kernel.org, Mathias Krause , Jacob Pan , Srinivas Pandruvada The RAPL ids are only tested in rapl_init() which is itself an __init function. For the MODULE_DEVICE_TABLE() file2alias doesn't care about the section, just about the symbol name. Therefore it's safe to mark the rapl_ids[] array as __initconst so its memory can be released after initialization is done. Cc: Jacob Pan Cc: Srinivas Pandruvada Signed-off-by: Mathias Krause --- drivers/powercap/intel_rapl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c index 63d4033eb683..62f9b322fde0 100644 --- a/drivers/powercap/intel_rapl.c +++ b/drivers/powercap/intel_rapl.c @@ -1054,7 +1054,7 @@ static const struct rapl_defaults rapl_defaults_atom = { .driver_data = (kernel_ulong_t)&_ops, \ } -static const struct x86_cpu_id rapl_ids[] = { +static const struct x86_cpu_id rapl_ids[] __initconst = { RAPL_CPU(0x2a, rapl_defaults_core),/* Sandy Bridge */ RAPL_CPU(0x2d, rapl_defaults_core),/* Sandy Bridge EP */ RAPL_CPU(0x37, rapl_defaults_atom),/* Valleyview */ -- 1.7.10.4