From patchwork Thu Apr 30 23:56:16 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Abbott X-Patchwork-Id: 26736 X-Patchwork-Delegate: benh@kernel.crashing.org Return-Path: X-Original-To: patchwork-incoming@bilbo.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id AD3C1B6F44 for ; Fri, 1 May 2009 10:24:50 +1000 (EST) Received: by ozlabs.org (Postfix) id 52F3FDF71B; Fri, 1 May 2009 10:06:26 +1000 (EST) Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [127.0.0.1]) by ozlabs.org (Postfix) with ESMTP id 50CF1DF71A for ; Fri, 1 May 2009 10:06:26 +1000 (EST) X-Original-To: linuxppc-dev@ozlabs.org Delivered-To: linuxppc-dev@ozlabs.org Received: from biscayne-one-station.mit.edu (BISCAYNE-ONE-STATION.MIT.EDU [18.7.7.80]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id F345F4FDB9 for ; Fri, 1 May 2009 10:05:38 +1000 (EST) Received: from outgoing.mit.edu (OUTGOING-AUTH.MIT.EDU [18.7.22.103]) by biscayne-one-station.mit.edu (8.13.6/8.9.2) with ESMTP id n4100e6E019897; Thu, 30 Apr 2009 20:01:20 -0400 (EDT) Received: from localhost (c-67-186-133-195.hsd1.ma.comcast.net [67.186.133.195]) (authenticated bits=0) (User authenticated as tabbott@ATHENA.MIT.EDU) by outgoing.mit.edu (8.13.6/8.12.4) with ESMTP id n3UNuOqS011858; Thu, 30 Apr 2009 19:56:25 -0400 (EDT) From: Tim Abbott To: Sam Ravnborg Subject: [PATCH 7/8] powerpc: use new macro for .data.read_mostly section. Date: Thu, 30 Apr 2009 19:56:16 -0400 Message-Id: <1241135777-9462-8-git-send-email-tabbott@mit.edu> X-Mailer: git-send-email 1.6.2.1 In-Reply-To: <1241135777-9462-7-git-send-email-tabbott@mit.edu> References: <1241135777-9462-1-git-send-email-tabbott@mit.edu> <1241135777-9462-2-git-send-email-tabbott@mit.edu> <1241135777-9462-3-git-send-email-tabbott@mit.edu> <1241135777-9462-4-git-send-email-tabbott@mit.edu> <1241135777-9462-5-git-send-email-tabbott@mit.edu> <1241135777-9462-6-git-send-email-tabbott@mit.edu> <1241135777-9462-7-git-send-email-tabbott@mit.edu> X-Scanned-By: MIMEDefang 2.42 X-Spam-Flag: NO X-Spam-Score: 0.00 Cc: Denys Vlasenko , Jeff Arnold , Linux kernel mailing list , Anders Kaseorg , linuxppc-dev@ozlabs.org, Paul Mackerras , Tim Abbott , Waseem Daher X-BeenThere: linuxppc-dev@ozlabs.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org .data.read_mostly should not need a separate output section; this change moves it into the .data section. Signed-off-by: Tim Abbott Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: linuxppc-dev@ozlabs.org --- arch/powerpc/kernel/vmlinux.lds.S | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index f91d7c1..c982827 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -1,3 +1,4 @@ + #ifdef CONFIG_PPC64 #define PROVIDE32(x) PROVIDE(__unused__##x) #else @@ -227,6 +228,7 @@ SECTIONS PAGE_ALIGNED_DATA NOSAVE_DATA CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES) + READ_MOSTLY_DATA(L1_CACHE_BYTES) DATA_DATA #ifdef CONFIG_PPC32 *(.sdata) @@ -254,11 +256,6 @@ SECTIONS _edata = .; PROVIDE32 (edata = .); - . = ALIGN(L1_CACHE_BYTES); - .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) { - *(.data.read_mostly) - } - /* * And finally the bss */