This patch export the boot parameters via sysfs. This can be used for
debugging and kexec.
Signed-off-by: Huang Ying <ying.huang@intel.com>
---
Makefile_32 | 1
Makefile_64 | 1
ksysfs.c | 236 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
setup64.c | 2
setup_32.c | 2
5 files changed, 240 insertions(+), 2 deletions(-)
Index: linux-2.6/arch/x86/kernel/Makefile_64
===================================================================
--- linux-2.6.orig/arch/x86/kernel/Makefile_64 2007-10-22 09:18:08.000000000 +0800
+++ linux-2.6/arch/x86/kernel/Makefile_64 2007-10-22 14:12:53.000000000 +0800
@@ -37,6 +37,7 @@
obj-$(CONFIG_X86_VSMP) += vsmp_64.o
obj-$(CONFIG_K8_NB) += k8.o
obj-$(CONFIG_AUDIT) += audit_64.o
+obj-$(CONFIG_SYSFS) += ksysfs.o
obj-$(CONFIG_MODULES) += module_64.o
obj-$(CONFIG_PCI) += early-quirks.o
Index: linux-2.6/arch/x86/kernel/setup64.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/setup64.c 2007-10-22 09:18:08.000000000 +0800
+++ linux-2.6/arch/x86/kernel/setup64.c 2007-10-22 14:12:14.000000000 +0800
@@ -24,7 +24,7 @@
#include <asm/sections.h>
#include <asm/setup.h>
-struct boot_params __initdata boot_params;
+struct boot_params boot_params;
cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE;
Index: linux-2.6/arch/x86/kernel/ksysfs.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6/arch/x86/kernel/ksysfs.c 2007-10-22 14:12:14.000000000 +0800
@@ -0,0 +1,236 @@
+/*
+ * arch/i386/ksysfs.c - architecture specific sysfs attributes in /sys/kernel
+ *
+ * Copyright (C) 2007, Intel Corp.
+ * Huang Ying <ying.huang@intel.com>
+ *
+ * This file is released under the GPLv2
+ */
+
+#include <linux/kobject.h>
+#include <linux/string.h>
+#include <linux/sysfs.h>
+#include <linux/init.h>
+#include <linux/stat.h>
+#include ...
