From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759286AbZANUmo (ORCPT ); Wed, 14 Jan 2009 15:42:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755163AbZANUmP (ORCPT ); Wed, 14 Jan 2009 15:42:15 -0500 Received: from fg-out-1718.google.com ([72.14.220.156]:51457 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754943AbZANUmO (ORCPT ); Wed, 14 Jan 2009 15:42:14 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=references:user-agent:date:from:to:cc:subject:content-disposition :message-id; b=B9OK9pLrYcSCn+RCMYV+yuFIe8/StT8UX5wTauat31OYtcPYxdjuywXYRv0odSrSzn f7MAEDnHHgt2Mh4hyGe9tXDMcwuLt06bF+8AFyyimFHQcFHddOpM2I66keLpSvQmHBiq fpG0FiZjprbtRfDxDuRazHW6RpHDyQyl0AAHk= References: <20090114203745.285473388@gmail.com>> User-Agent: quilt/0.46-1 Date: Wed, 14 Jan 2009 23:37:46 +0300 From: Cyrill Gorcunov To: mingo@elte.hu, hpa@zytor.com, linux-kernel@vger.kernel.org Cc: harvey.harrison@gmail.com, sam@ravnborg.org, jaswinderrajput@gmail.com, Cyrill Gorcunov Subject: [patch 1/5] x86: headers cleanup - boot.h Content-Disposition: inline; filename=x86-header-boot-h Message-ID: <496e4e23.1358560a.0b42.ffff8588@mx.google.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Impact: cleanup 'make headers_check' warn us about leaking of kernel private (mostly compile time vars) data to userspace in headers. Fix it. Neither BOOT_HEAP_SIZE, BOOT_STACK_SIZE refs was found by searching thru net (ie in user-space area) so fence this all by __KERNEL__ guard. Signed-off-by: Cyrill Gorcunov --- --- arch/x86/include/asm/boot.h | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) Index: linux-2.6.git/arch/x86/include/asm/boot.h =================================================================== --- linux-2.6.git.orig/arch/x86/include/asm/boot.h +++ linux-2.6.git/arch/x86/include/asm/boot.h @@ -10,14 +10,16 @@ #define EXTENDED_VGA 0xfffe /* 80x50 mode */ #define ASK_VGA 0xfffd /* ask for it at bootup */ +#ifdef __KERNEL__ + /* Physical address where kernel should be loaded. */ #define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ + (CONFIG_PHYSICAL_ALIGN - 1)) \ & ~(CONFIG_PHYSICAL_ALIGN - 1)) -#if (defined CONFIG_KERNEL_BZIP2) +#ifdef CONFIG_KERNEL_BZIP2 #define BOOT_HEAP_SIZE 0x400000 -#else +#else /* !CONFIG_KERNEL_BZIP2 */ #ifdef CONFIG_X86_64 #define BOOT_HEAP_SIZE 0x7000 @@ -25,7 +27,7 @@ #define BOOT_HEAP_SIZE 0x4000 #endif -#endif +#endif /* !CONFIG_KERNEL_BZIP2 */ #ifdef CONFIG_X86_64 #define BOOT_STACK_SIZE 0x4000 @@ -33,4 +35,6 @@ #define BOOT_STACK_SIZE 0x1000 #endif +#endif /* __KERNEL__ */ + #endif /* _ASM_X86_BOOT_H */ --