Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756208AbYGHXP6 (ORCPT ); Tue, 8 Jul 2008 19:15:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755702AbYGHXOj (ORCPT ); Tue, 8 Jul 2008 19:14:39 -0400 Received: from gw.goop.org ([64.81.55.164]:51200 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755418AbYGHXOh (ORCPT ); Tue, 8 Jul 2008 19:14:37 -0400 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [PATCH 03 of 55] x86_64: there's no need to preallocate level1_fixmap_pgt X-Mercurial-Node: a2dc660956f9dedbd81ee15f6e67e99a40919eb3 Message-Id: In-Reply-To: Date: Tue, 08 Jul 2008 15:06:25 -0700 From: Jeremy Fitzhardinge To: Ingo Molnar Cc: LKML , x86@kernel.org, Stephen Tweedie , Eduardo Habkost , Mark McLoughlin , x86@kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 986 Lines: 31 Early fixmap will allocate its own L1 pagetable page for fixmap mappings, so there's no need to preallocate one. Signed-off-by: Jeremy Fitzhardinge --- arch/x86/kernel/head_64.S | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -362,12 +362,6 @@ .quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE NEXT_PAGE(level2_fixmap_pgt) - .fill 506,8,0 - .quad level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE - /* 8MB reserved for vsyscalls + a 2MB hole = 4 + 1 entries */ - .fill 5,8,0 - -NEXT_PAGE(level1_fixmap_pgt) .fill 512,8,0 NEXT_PAGE(level2_ident_pgt) -- 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/