From patchwork Fri Sep 24 03:21:02 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Wu X-Patchwork-Id: 65619 X-Patchwork-Delegate: leann.ogasawara@canonical.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id BDF64B70E8 for ; Fri, 24 Sep 2010 13:22:03 +1000 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.69) (envelope-from ) id 1OyyrG-0003O1-TG; Fri, 24 Sep 2010 04:21:58 +0100 Received: from adelie.canonical.com ([91.189.90.139]) by chlorine.canonical.com with esmtp (Exim 4.69) (envelope-from ) id 1OyyrE-0003Nw-Oy for kernel-team@lists.ubuntu.com; Fri, 24 Sep 2010 04:21:56 +0100 Received: from hutte.canonical.com ([91.189.90.181]) by adelie.canonical.com with esmtp (Exim 4.69 #1 (Debian)) id 1OyyrE-0004jq-Mt; Fri, 24 Sep 2010 04:21:56 +0100 Received: from [58.41.15.248] (helo=canonical.com) by hutte.canonical.com with esmtpsa (TLS-1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.69) (envelope-from ) id 1Oyyr7-0005W9-TD; Fri, 24 Sep 2010 04:21:56 +0100 From: Bryan Wu To: tim.gardner@canonical.com, leann.ogasawara@canonical.com, kernel-team@lists.ubuntu.com, nicolas.pitre@linaro.org, ricardo.salveti@canonical.com Subject: [PATCH 1/2] ARM: do not define VMALLOC_END relative to PAGE_OFFSET Date: Fri, 24 Sep 2010 11:21:02 +0800 Message-Id: <1285298463-2764-2-git-send-email-bryan.wu@canonical.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1285298463-2764-1-git-send-email-bryan.wu@canonical.com> References: <1285298463-2764-1-git-send-email-bryan.wu@canonical.com> Cc: ogra@canonical.com X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com From: Nicolas Pitre VMALLOC_END is supposed to be an absolute value, while PAGE_OFFSET may vary depending on the selected user:kernel memory split mode through CONFIG_VMSPLIT_*. In fact, the goal of moving PAGE_OFFSET down is to accommodate more directly addressed RAM by the kernel below the vmalloc area, and having VMALLOC_END move along PAGE_OFFSET is rather against the very reason why PAGE_OFFSET can be moved in the first place. Signed-off-by: Nicolas Pitre Signed-off-by: Bryan Wu --- arch/arm/mach-aaec2000/include/mach/vmalloc.h | 2 +- arch/arm/mach-bcmring/include/mach/vmalloc.h | 2 +- arch/arm/mach-clps711x/include/mach/vmalloc.h | 2 +- arch/arm/mach-ebsa110/include/mach/vmalloc.h | 2 +- arch/arm/mach-footbridge/include/mach/vmalloc.h | 2 +- arch/arm/mach-h720x/include/mach/vmalloc.h | 2 +- arch/arm/mach-integrator/include/mach/vmalloc.h | 2 +- arch/arm/mach-msm/include/mach/vmalloc.h | 2 +- arch/arm/mach-netx/include/mach/vmalloc.h | 2 +- arch/arm/mach-omap1/include/mach/vmalloc.h | 2 +- arch/arm/mach-omap2/include/mach/vmalloc.h | 2 +- arch/arm/mach-pnx4008/include/mach/vmalloc.h | 2 +- arch/arm/mach-rpc/include/mach/vmalloc.h | 2 +- arch/arm/mach-shark/include/mach/vmalloc.h | 2 +- arch/arm/mach-versatile/include/mach/vmalloc.h | 2 +- 15 files changed, 15 insertions(+), 15 deletions(-) diff --git a/arch/arm/mach-aaec2000/include/mach/vmalloc.h b/arch/arm/mach-aaec2000/include/mach/vmalloc.h index 551f68f..cff4e0a 100644 --- a/arch/arm/mach-aaec2000/include/mach/vmalloc.h +++ b/arch/arm/mach-aaec2000/include/mach/vmalloc.h @@ -11,6 +11,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-bcmring/include/mach/vmalloc.h b/arch/arm/mach-bcmring/include/mach/vmalloc.h index 35e2ead..3db3a09 100644 --- a/arch/arm/mach-bcmring/include/mach/vmalloc.h +++ b/arch/arm/mach-bcmring/include/mach/vmalloc.h @@ -22,4 +22,4 @@ * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles * larger physical memory designs better. */ -#define VMALLOC_END (PAGE_OFFSET + 0x30000000) +#define VMALLOC_END 0xf0000000 diff --git a/arch/arm/mach-clps711x/include/mach/vmalloc.h b/arch/arm/mach-clps711x/include/mach/vmalloc.h index ea6cc7b..30b3a28 100644 --- a/arch/arm/mach-clps711x/include/mach/vmalloc.h +++ b/arch/arm/mach-clps711x/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-ebsa110/include/mach/vmalloc.h b/arch/arm/mach-ebsa110/include/mach/vmalloc.h index 9b44c19..60bde56 100644 --- a/arch/arm/mach-ebsa110/include/mach/vmalloc.h +++ b/arch/arm/mach-ebsa110/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END (PAGE_OFFSET + 0x1f000000) +#define VMALLOC_END 0xdf000000 diff --git a/arch/arm/mach-footbridge/include/mach/vmalloc.h b/arch/arm/mach-footbridge/include/mach/vmalloc.h index d0958d8..0ffbb7c 100644 --- a/arch/arm/mach-footbridge/include/mach/vmalloc.h +++ b/arch/arm/mach-footbridge/include/mach/vmalloc.h @@ -7,4 +7,4 @@ */ -#define VMALLOC_END (PAGE_OFFSET + 0x30000000) +#define VMALLOC_END 0xf0000000 diff --git a/arch/arm/mach-h720x/include/mach/vmalloc.h b/arch/arm/mach-h720x/include/mach/vmalloc.h index ff1460d..a45915b 100644 --- a/arch/arm/mach-h720x/include/mach/vmalloc.h +++ b/arch/arm/mach-h720x/include/mach/vmalloc.h @@ -5,6 +5,6 @@ #ifndef __ARCH_ARM_VMALLOC_H #define __ARCH_ARM_VMALLOC_H -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 #endif diff --git a/arch/arm/mach-integrator/include/mach/vmalloc.h b/arch/arm/mach-integrator/include/mach/vmalloc.h index e87ab0b..e056e7c 100644 --- a/arch/arm/mach-integrator/include/mach/vmalloc.h +++ b/arch/arm/mach-integrator/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-msm/include/mach/vmalloc.h b/arch/arm/mach-msm/include/mach/vmalloc.h index 05f81fd..31a32ad 100644 --- a/arch/arm/mach-msm/include/mach/vmalloc.h +++ b/arch/arm/mach-msm/include/mach/vmalloc.h @@ -16,7 +16,7 @@ #ifndef __ASM_ARCH_MSM_VMALLOC_H #define __ASM_ARCH_MSM_VMALLOC_H -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 #endif diff --git a/arch/arm/mach-netx/include/mach/vmalloc.h b/arch/arm/mach-netx/include/mach/vmalloc.h index 25d5cc6..7cca357 100644 --- a/arch/arm/mach-netx/include/mach/vmalloc.h +++ b/arch/arm/mach-netx/include/mach/vmalloc.h @@ -16,4 +16,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-omap1/include/mach/vmalloc.h b/arch/arm/mach-omap1/include/mach/vmalloc.h index 1b2af14..b001f67 100644 --- a/arch/arm/mach-omap1/include/mach/vmalloc.h +++ b/arch/arm/mach-omap1/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x18000000) +#define VMALLOC_END 0xd8000000 diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h index 9ce9b6e..4da31e9 100644 --- a/arch/arm/mach-omap2/include/mach/vmalloc.h +++ b/arch/arm/mach-omap2/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x38000000) +#define VMALLOC_END 0xf8000000 diff --git a/arch/arm/mach-pnx4008/include/mach/vmalloc.h b/arch/arm/mach-pnx4008/include/mach/vmalloc.h index 2ad3983..31b65ee 100644 --- a/arch/arm/mach-pnx4008/include/mach/vmalloc.h +++ b/arch/arm/mach-pnx4008/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * The vmalloc() routines leaves a hole of 4kB between each vmalloced * area for the same reason. ;) */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-rpc/include/mach/vmalloc.h b/arch/arm/mach-rpc/include/mach/vmalloc.h index 9a96fd6..3bcd86f 100644 --- a/arch/arm/mach-rpc/include/mach/vmalloc.h +++ b/arch/arm/mach-rpc/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END (PAGE_OFFSET + 0x1c000000) +#define VMALLOC_END 0xdc000000 diff --git a/arch/arm/mach-shark/include/mach/vmalloc.h b/arch/arm/mach-shark/include/mach/vmalloc.h index f6c6837..8e845b6 100644 --- a/arch/arm/mach-shark/include/mach/vmalloc.h +++ b/arch/arm/mach-shark/include/mach/vmalloc.h @@ -1,4 +1,4 @@ /* * arch/arm/mach-shark/include/mach/vmalloc.h */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) +#define VMALLOC_END 0xd0000000 diff --git a/arch/arm/mach-versatile/include/mach/vmalloc.h b/arch/arm/mach-versatile/include/mach/vmalloc.h index 427e361..ebd8a25 100644 --- a/arch/arm/mach-versatile/include/mach/vmalloc.h +++ b/arch/arm/mach-versatile/include/mach/vmalloc.h @@ -18,4 +18,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x18000000) +#define VMALLOC_END 0xd8000000