From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752851AbeERKfi (ORCPT ); Fri, 18 May 2018 06:35:38 -0400 Received: from mga18.intel.com ([134.134.136.126]:23572 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752551AbeERKfg (ORCPT ); Fri, 18 May 2018 06:35:36 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,414,1520924400"; d="scan'208";a="41998546" From: "Kirill A. Shutemov" To: Ingo Molnar , x86@kernel.org, Thomas Gleixner , "H. Peter Anvin" Cc: Hugh Dickins , linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [PATCH 7/7] x86/mm: Mark __pgtable_l5_enabled __initdata Date: Fri, 18 May 2018 13:35:28 +0300 Message-Id: <20180518103528.59260-8-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180518103528.59260-1-kirill.shutemov@linux.intel.com> References: <20180518103528.59260-1-kirill.shutemov@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org __pgtable_l5_enabled shouldn't be needed after system has booted. All preparation is done. We can now mark it as __initdata. Signed-off-by: Kirill A. Shutemov --- arch/x86/kernel/head64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 43b009a97f23..b56160efb1f9 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -44,7 +44,7 @@ static unsigned int __initdata next_early_pgt; pmdval_t early_pmd_flags = __PAGE_KERNEL_LARGE & ~(_PAGE_GLOBAL | _PAGE_NX); #ifdef CONFIG_X86_5LEVEL -unsigned int __pgtable_l5_enabled __ro_after_init; +unsigned int __pgtable_l5_enabled __initdata; unsigned int pgdir_shift __ro_after_init = 39; EXPORT_SYMBOL(pgdir_shift); unsigned int ptrs_per_p4d __ro_after_init = 1; -- 2.17.0