From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755420Ab3BRQSv (ORCPT ); Mon, 18 Feb 2013 11:18:51 -0500 Received: from fw-tnat.cambridge.arm.com ([217.140.96.21]:55088 "EHLO cam-smtp0.cambridge.arm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754265Ab3BRQSs (ORCPT ); Mon, 18 Feb 2013 11:18:48 -0500 From: Catalin Marinas To: Andrew Morton , Hugh Dickins , Russell King - ARM Linux Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org Subject: [PATCH 0/2] Arch-specific user pgtables ceiling Date: Mon, 18 Feb 2013 16:18:29 +0000 Message-Id: <1361204311-14127-1-git-send-email-catalin.marinas@arm.com> X-Mailer: git-send-email 1.7.12.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Following feedback on the previous patch to limit the free_pgtables() ceiling, this series introduces a USER_PGTABLES_CEILING macro defaulting to 0 and an ARM-specific definition to TASK_SIZE. Catalin Marinas (1): arm: Set the page table freeing ceiling to TASK_SIZE Hugh Dickins (1): mm: Allow arch code to control the user page table ceiling arch/arm/include/asm/pgtable.h | 7 +++++++ fs/exec.c | 4 ++-- include/asm-generic/pgtable.h | 10 ++++++++++ mm/mmap.c | 4 ++-- 4 files changed, 21 insertions(+), 4 deletions(-)