From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757826Ab0JFGFO (ORCPT ); Wed, 6 Oct 2010 02:05:14 -0400 Received: from hera.kernel.org ([140.211.167.34]:59448 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755474Ab0JFGFM (ORCPT ); Wed, 6 Oct 2010 02:05:12 -0400 Date: Wed, 6 Oct 2010 06:04:48 GMT From: tip-bot for Jeremy Fitzhardinge Cc: linux-kernel@vger.kernel.org, jeremy@goop.org, hpa@zytor.com, mingo@redhat.com, tglx@linutronix.de, jeremy.fitzhardinge@citrix.com Reply-To: mingo@redhat.com, hpa@zytor.com, jeremy@goop.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, jeremy.fitzhardinge@citrix.com In-Reply-To: <4C805EEA.1080205@goop.org> References: <4C805EEA.1080205@goop.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/mm] x86, mm: Add RESERVE_BRK_ARRAY() helper Message-ID: Git-Commit-ID: 161b0275e2311b8bd9609d5f32e2b703cf5d70a8 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Wed, 06 Oct 2010 06:04:51 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 161b0275e2311b8bd9609d5f32e2b703cf5d70a8 Gitweb: http://git.kernel.org/tip/161b0275e2311b8bd9609d5f32e2b703cf5d70a8 Author: Jeremy Fitzhardinge AuthorDate: Thu, 2 Sep 2010 19:35:22 -0700 Committer: H. Peter Anvin CommitDate: Tue, 5 Oct 2010 22:16:54 -0700 x86, mm: Add RESERVE_BRK_ARRAY() helper This is useful when converting static arrays into boot-time brk allocated objects. Signed-off-by: Jeremy Fitzhardinge LKML-Reference: <4C805EEA.1080205@goop.org> Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/setup.h | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index ef292c7..d6763b1 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -93,6 +93,11 @@ void *extend_brk(size_t size, size_t align); : : "i" (sz)); \ } +/* Helper for reserving space for arrays of things */ +#define RESERVE_BRK_ARRAY(type, name, entries) \ + type *name; \ + RESERVE_BRK(name, sizeof(type) * entries) + #ifdef __i386__ void __init i386_start_kernel(void);