From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751977AbdGRLI2 (ORCPT ); Tue, 18 Jul 2017 07:08:28 -0400 Received: from terminus.zytor.com ([65.50.211.136]:41147 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751864AbdGRLIX (ORCPT ); Tue, 18 Jul 2017 07:08:23 -0400 Date: Tue, 18 Jul 2017 03:59:45 -0700 From: tip-bot for Tom Lendacky Message-ID: Cc: aryabinin@virtuozzo.com, mingo@kernel.org, tglx@linutronix.de, toshi.kani@hpe.com, dvyukov@google.com, lwoodman@redhat.com, konrad.wilk@oracle.com, arnd@arndb.de, riel@redhat.com, thomas.lendacky@amd.com, corbet@lwn.net, linux-kernel@vger.kernel.org, matt@codeblueprint.co.uk, torvalds@linux-foundation.org, bp@alien8.de, glider@google.com, rkrcmar@redhat.com, brijesh.singh@amd.com, hpa@zytor.com, luto@kernel.org, mst@redhat.com, dyoung@redhat.com, pbonzini@redhat.com, peterz@infradead.org Reply-To: peterz@infradead.org, pbonzini@redhat.com, dyoung@redhat.com, mst@redhat.com, luto@kernel.org, hpa@zytor.com, brijesh.singh@amd.com, rkrcmar@redhat.com, bp@alien8.de, glider@google.com, torvalds@linux-foundation.org, matt@codeblueprint.co.uk, linux-kernel@vger.kernel.org, corbet@lwn.net, thomas.lendacky@amd.com, arnd@arndb.de, riel@redhat.com, konrad.wilk@oracle.com, lwoodman@redhat.com, dvyukov@google.com, toshi.kani@hpe.com, tglx@linutronix.de, mingo@kernel.org, aryabinin@virtuozzo.com In-Reply-To: References: To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/mm] x86/mm: Create native_make_p4d() for PGTABLE_LEVELS <= 4 Git-Commit-ID: db516997a985b461f021d594e78155bbc7fc3e7e X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: db516997a985b461f021d594e78155bbc7fc3e7e Gitweb: http://git.kernel.org/tip/db516997a985b461f021d594e78155bbc7fc3e7e Author: Tom Lendacky AuthorDate: Mon, 17 Jul 2017 16:10:31 -0500 Committer: Ingo Molnar CommitDate: Tue, 18 Jul 2017 11:38:05 +0200 x86/mm: Create native_make_p4d() for PGTABLE_LEVELS <= 4 Currently, native_make_p4d() is only defined when CONFIG_PGTABLE_LEVELS is greater than 4. Create a macro that will allow for defining and using native_make_p4d() when CONFIG_PGTABLES_LEVELS is not greater than 4. Signed-off-by: Tom Lendacky Reviewed-by: Thomas Gleixner Cc: Alexander Potapenko Cc: Andrey Ryabinin Cc: Andy Lutomirski Cc: Arnd Bergmann Cc: Borislav Petkov Cc: Brijesh Singh Cc: Dave Young Cc: Dmitry Vyukov Cc: Jonathan Corbet Cc: Konrad Rzeszutek Wilk Cc: Larry Woodman Cc: Linus Torvalds Cc: Matt Fleming Cc: Michael S. Tsirkin Cc: Paolo Bonzini Cc: Peter Zijlstra Cc: Radim Krčmář Cc: Rik van Riel Cc: Toshimitsu Kani Cc: kasan-dev@googlegroups.com Cc: kvm@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: linux-doc@vger.kernel.org Cc: linux-efi@vger.kernel.org Cc: linux-mm@kvack.org Link: http://lkml.kernel.org/r/b645e14f9e73731023694494860ceab73feff777.1500319216.git.thomas.lendacky@amd.com Signed-off-by: Ingo Molnar --- arch/x86/include/asm/pgtable_types.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 830992f..6c55973 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -309,6 +309,11 @@ static inline p4dval_t native_p4d_val(p4d_t p4d) #else #include +static inline p4d_t native_make_p4d(pudval_t val) +{ + return (p4d_t) { .pgd = native_make_pgd((pgdval_t)val) }; +} + static inline p4dval_t native_p4d_val(p4d_t p4d) { return native_pgd_val(p4d.pgd);