Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753986Ab2H2Pd4 (ORCPT ); Wed, 29 Aug 2012 11:33:56 -0400 Received: from e06smtp15.uk.ibm.com ([195.75.94.111]:59188 "EHLO e06smtp15.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753088Ab2H2Pdu (ORCPT ); Wed, 29 Aug 2012 11:33:50 -0400 From: Gerald Schaefer To: Andrew Morton , Andrea Arcangeli , Andi Kleen , Hugh Dickins , Hillf Danton Cc: linux-kernel@vger.kernel.org, Martin Schwidefsky , Heiko Carstens , Gerald Schaefer Subject: [RFC v2 PATCH 0/7] thp: transparent hugepages on s390 Date: Wed, 29 Aug 2012 17:32:57 +0200 Message-Id: <1346254384-30046-1-git-send-email-gerald.schaefer@de.ibm.com> X-Mailer: git-send-email 1.7.11.5 x-cbid: 12082915-0342-0000-0000-000002B2BA7B Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1634 Lines: 40 This patch series adds support for transparent hugepages on System z. Small changes to common code are necessary with regard to a different pgtable_t, tlb flushing and kvm behaviour on s390, see patches 1 to 3. Changes to v2: [PATCH 1/7] Fix build problem on non-s390 architecture. [PATCH 2/7] Fix build problem on non-s390 architecture. [PATCH 7/7] Make use of rrbm instruction if available. Gerald Schaefer (7): thp: remove assumptions on pgtable_t type thp: introduce pmdp_invalidate() thp: make MADV_HUGEPAGE check for mm->def_flags thp, s390: thp splitting backend for s390 thp, s390: thp pagetable pre-allocation for s390 thp, s390: disable thp for kvm host on s390 thp, s390: architecture backend for thp on s390 arch/s390/include/asm/hugetlb.h | 18 +--- arch/s390/include/asm/pgtable.h | 208 ++++++++++++++++++++++++++++++++++++++++ arch/s390/include/asm/setup.h | 3 + arch/s390/include/asm/tlb.h | 1 + arch/s390/kernel/early.c | 2 + arch/s390/mm/gup.c | 11 ++- arch/s390/mm/pgtable.c | 108 +++++++++++++++++++++ include/asm-generic/pgtable.h | 13 +++ include/linux/huge_mm.h | 1 - mm/Kconfig | 2 +- mm/huge_memory.c | 53 +++------- mm/pgtable-generic.c | 50 ++++++++++ 12 files changed, 408 insertions(+), 62 deletions(-) -- 1.7.11.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/